hero banner background

AI-Native SaaS Product Development Solution

We build B2B SaaS products from MVP to enterprise-ready platforms for founders, product companies, and businesses spinning up software-as-a-service products that need the multi-tenant architecture, subscription billing infrastructure, customer onboarding systems, AI-integrated product features, and compliance foundations that SaaS businesses require to grow past their first hundred customers without rebuilding the platform that got them there. SaaS product development is not general web development with a monthly billing integration bolted on. It is a specific set of architecture decisions that compound in value when made correctly and compound in debt when made incorrectly.


AI-Native SaaS Product Development Solution

What We Build for SaaS Companies

Solvios is a SaaS product development company building B2B SaaS platforms, vertical SaaS products, developer tools, internal platform products, and AI-integrated SaaS applications for founders, product companies, and enterprises launching new software products. We work across the full SaaS product engineering stack multi-tenant architecture, subscription billing, customer onboarding, product analytics, AI feature development, security and compliance, and the infrastructure and DevOps practices that keep a SaaS product reliable at scale.

B2B SaaS Product Development

End-to-end engineering for B2B software-as-a-service products from MVP architecture through multi-tenant scaling, enterprise feature development, and the compliance foundations that enterprise sales cycles require.

Vertical SaaS Development

Purpose-built SaaS products for specific industries where the depth of domain-specific functionality, the compliance requirements of the vertical, and the integration landscape of the industry create the competitive moat that horizontal SaaS platforms cannot replicate.

AI-Integrated SaaS Features

AI and ML capabilities built into SaaS products as core value drivers not demo features including intelligent automation, predictive analytics, natural language interfaces, and the personalisation and recommendation engines that make SaaS products stickier.

SaaS Platform Modernisation

Architecture modernisation for SaaS products that have outgrown their original technical foundation multi-tenancy migration, database scaling, monolith decomposition, performance optimisation, and the technical debt reduction that makes a growing SaaS product extensible again.

SaaS Infrastructure and DevOps

The deployment pipelines, cloud infrastructure, observability stack, and operational practices that SaaS products need to meet the uptime, performance, and security expectations of B2B customers built from the first deployment rather than retrofitted after the first SLA breach.

filter list background

Why SaaS Companies Come to Us

SaaS product development has a specific set of failure modes that generalist web development does not encounter and that SaaS companies discover at the worst possible moment, typically when they are in an enterprise sales cycle or experiencing their first significant growth in customer volume. We have built SaaS products and we know where the architecture decisions made in the first six months become the scaling problems in month eighteen.

Multi-Tenancy That Was Not Designed In from the Start

Multi-Tenancy That Was Not Designed In from the Start

Most SaaS products start as single-tenant or loosely multi-tenant systems one database per customer, or shared database with inadequate data isolation. The migration to proper multi-tenancy is one of the most expensive and disruptive technical projects a growing SaaS company faces, typically requiring months of careful data model migration, extensive testing, and the operational risk of moving live customer data across a new isolation boundary. The cost of getting multi-tenancy right from the start is a fraction of the cost of getting it wrong and having to fix it at scale.

Enterprise Sales That Stall on Security and Compliance

Enterprise Sales That Stall on Security and Compliance

The moment a B2B SaaS product starts selling to companies above a certain size, the security questionnaire arrives. SOC 2 Type II report requested. Penetration test results required. Data processing agreement needed. SSO and SCIM provisioning demanded. Role-based access control that satisfies the enterprise's IT governance requirements. SaaS products that were not built with enterprise requirements in mind spend months on remediation work that delays closed deals and creates the impression of technical immaturity that enterprise procurement teams are specifically looking for.

Customer Onboarding That Bleeds Revenue

Customer Onboarding That Bleeds Revenue

The gap between a customer signing a SaaS contract and that customer reaching the value moment where they would feel the loss of the product is where most B2B SaaS churn originates. Long onboarding timelines, complex setup requirements, data import processes that require professional services involvement for every new customer, and empty-state experiences that give new users no guidance on where to start, all of these extend the time-to-value and reduce the probability that the customer will renew. Onboarding is an engineering problem as much as a UX problem, and most SaaS products underinvest in it relative to its impact on retention.

Product Architecture That Slows Feature Velocity Over Time

Product Architecture That Slows Feature Velocity Over Time

SaaS products built for speed in the first year typically reach a point where the architecture that enabled fast initial development becomes the constraint on future development velocity. The database schema that was not normalised correctly. The feature flags that became permanent code paths. The monolithic service boundary that requires coordination across four teams to ship one feature. The test suite that nobody maintains because it takes forty minutes to run. Technical debt in a SaaS product does not stay contained, it compounds into slower shipping, higher bug rates, and the engineering team morale problems that precede engineering attrition.

Pricing and Billing Infrastructure That Cannot Support Business Model Evolution

Pricing and Billing Infrastructure That Cannot Support Business Model Evolution

SaaS pricing models evolve from flat rate to per-seat to usage-based, from monthly to annual, from single tier to multi-tier with add-ons. The subscription billing infrastructure built for the initial pricing model often cannot support the pricing model that the go-to-market team discovers actually works eighteen months in without significant re-engineering. Stripe Billing, Chargebee, and similar platforms handle common billing patterns well; the complexity emerges when usage-based metering, custom enterprise pricing, contract-based billing, or hybrid pricing models fall outside what the initial integration was configured to support.

SaaS Product Development Services We Deliver

Every SaaS product engagement starts with the business model, the target customer profile, the competitive landscape, and the architecture decisions that determine whether the product can serve enterprise customers, pass security reviews, and scale to a thousand tenants without a full re-architecture. The technical choices follow from the product and commercial requirements.

End-to-end engineering for B2B SaaS products from the initial architecture and MVP through the feature development, infrastructure scaling, and enterprise-readiness work that growing SaaS businesses require. We build for the specific characteristics of B2B SaaS: multi-tenant data isolation, role-based access control, SSO integration, usage tracking and metering, audit logging, and the API design that makes the product integrable with the other tools in the customer's stack. The architecture decisions we make in the first sprint are the ones that make enterprise sales possible at month eighteen rather than difficult.

Multi-tenant architecture and data isolation

Tenant-level data isolation designed from the first data model whether schema-per-tenant, database-per-tenant, or row-level isolation depending on the product requirements with the access control architecture that makes cross-tenant data leakage structurally impossible rather than dependent on application-level enforcement.

API-first product design

REST and GraphQL API design with the contract stability, versioning strategy, and documentation quality that customers and integration partners depend on because in B2B SaaS the API is a product surface that enterprise customers evaluate as carefully as the UI.

Enterprise SSO and identity integration

SAML 2.0 and OIDC SSO integration with enterprise identity providers including Okta, Azure AD, and Google Workspace, SCIM user provisioning for automated user lifecycle management, and the role mapping architecture that satisfies enterprise IT governance requirements without requiring customer IT involvement for every permission change.

Audit logging and compliance infrastructure

Immutable audit trail on user actions, data access, and configuration changes structured for the compliance reporting that enterprise customers and SOC 2 auditors require with the log retention architecture and export capability that makes the audit trail a usable compliance asset rather than an unqueried data store.

Purpose-built SaaS products for specific industries healthcare, fintech, real estate, logistics, legal, construction, or any vertical where the depth of domain-specific functionality creates the competitive moat that horizontal platforms cannot replicate. Vertical SaaS products require the same technical foundations as horizontal SaaS multi-tenancy, billing, onboarding alongside the industry-specific data models, workflow logic, compliance requirements, and third-party integrations that make the product genuinely useful to its target customer rather than a generic tool with an industry-flavoured UI.

Industry-specific data model and workflow design

Data models that reflect the actual entities, relationships, and workflow states of the target industry, not a generic CRM or project management data model adapted for a different use case. The domain model is the competitive advantage of a vertical SaaS product.

Industry compliance and regulatory architecture

Compliance requirements built into the architecture for the specific vertical, HIPAA for healthcare SaaS, SOC 2 and PCI-DSS for fintech SaaS, 21 CFR Part 11 for life sciences SaaS rather than added as documentation requirements before the first enterprise audit.

Vertical-specific integration ecosystem

Native integrations with the dominant systems in the target vertical, the EHR platforms that healthcare SaaS customers already use, the accounting systems that construction SaaS customers depend on, the logistics platforms that supply chain SaaS needs to connect to built as first-class product features rather than afterthought API connections.

Specialist buyer onboarding and time-to-value

Onboarding flows designed for the specific professional user type of the vertical not generic SaaS onboarding patterns applied to users who have deep domain expertise but variable software sophistication with the data import tools, configuration wizards, and guided setup that gets vertical SaaS customers to their first meaningful workflow completion.

Subscription billing infrastructure, usage-based metering, pricing tier management, and the financial operations tooling that SaaS businesses need to manage their revenue from the first customer through the enterprise contract complexity that growth brings. Billing in SaaS is deceptively complex: the pricing model that works at launch is often not the pricing model that works at scale, and the billing infrastructure needs to support evolution without requiring a full rebuild every time the go-to-market team discovers a better pricing structure.

Stripe, Chargebee, and billing platform integration

Subscription lifecycle management via Stripe Billing, Chargebee, or Recurly, plan creation, subscription activation, trial management, upgrade and downgrade workflows, proration, and the subscription status synchronisation that keeps the product access layer accurate with the billing state.

Usage-based metering and billing

Real-time usage event collection, aggregation, and reporting for usage-based or hybrid pricing models with the metering infrastructure that tracks the billable events accurately, the customer-facing usage dashboard that makes consumption transparent, and the billing integration that converts metered usage into accurate invoices.

Enterprise contract and custom pricing support

Custom contract pricing for enterprise customers outside the standard tier structure, multi-year contract management, minimum commitment billing, custom invoice generation, and the billing operations tooling that manages the enterprise customer billing relationships that standard SaaS billing platforms handle poorly.

Revenue recognition and financial reporting

ASC 606-compliant revenue recognition for SaaS subscription revenue, deferred revenue tracking, MRR and ARR calculation, churn and expansion revenue attribution, and the financial reporting infrastructure that gives finance teams and investors accurate SaaS metrics without manual spreadsheet reconciliation.

The engineering that gets customers from signed contract to active daily user covering the product-led onboarding flows, data import and migration tools, in-app guidance and empty-state design, and the activation metric tracking that gives product teams visibility into where the onboarding funnel is losing customers before they reach the value moment. Onboarding engineering is one of the highest-ROI investments a SaaS company can make because the activation rate determines what percentage of acquired customers eventually become retained customers.

Product-led onboarding flow engineering

Guided setup flows, progressive disclosure of features as users advance through setup milestones, in-app checklists and progress indicators, contextual tooltips and empty-state prompts, and the onboarding completion analytics that tell the product team where users are dropping out before reaching the value moment.

Data import and migration tooling

CSV import tools, API-based data migration, third-party platform data connectors, and the transformation and validation logic that makes customer data importable without professional services involvement because professional services dependency on every onboarding is a scaling constraint that limits how many customers the business can onboard simultaneously.

In-app guidance and contextual help

Product tours, in-app tooltips, contextual help panels, video walkthrough integration, and the guidance infrastructure that teaches users the product in the context of their actual workflow rather than requiring them to read a knowledge base article before they can do anything useful.

Activation metric instrumentation

Onboarding funnel event tracking, time-to-first-value measurement, activation milestone completion rates, and the product analytics that give the product and customer success team the data to identify and improve the onboarding steps where customers are failing to reach activation.

The security posture, compliance infrastructure, and enterprise-grade features that B2B SaaS products need to pass enterprise procurement reviews and SOC 2 audits — built as engineering deliverables rather than documentation exercises. Enterprise SaaS sales cycles include security reviews, and the outcome of those reviews determines whether deals close. Building the technical foundation for enterprise readiness is a significantly smaller investment when done proactively than when done reactively in response to a specific enterprise prospect's requirements.

SOC 2 Type II preparation and audit readiness

Evidence collection infrastructure for SOC 2 Trust Service Criteria- security, availability, processing integrity, confidentiality, and privacy with the automated control monitoring, access review workflows, and audit log architecture that makes the SOC 2 audit a reporting exercise rather than a multi-month evidence reconstruction project.

Penetration testing and security hardening

Application security testing, OWASP Top 10 remediation, authentication and session management review, API security assessment, infrastructure security hardening, and the security documentation that enterprise prospects request before signing contracts with new SaaS vendors.

RBAC and permission architecture

Role-based access control with the granularity that enterprise customers require organisation-level roles, workspace-level roles, resource-level permissions, and the custom role creation capability that lets enterprise IT administrators manage user access without contacting the SaaS vendor's support team for every permission change.

Data privacy and GDPR compliance

Data subject rights workflow, consent management, data residency configuration for customers in regulated geographies, data retention policy enforcement, and the privacy compliance infrastructure that satisfies GDPR, CCPA, and the increasing number of state-level privacy laws that US SaaS customers are subject to.

Architecture modernisation for SaaS products that have outgrown their original technical foundation, the scaling ceilings, the performance degradation under load, the multi-tenancy that was not properly implemented, the database that cannot be sharded without a major re-architecture, or the monolith that has become too large to deploy safely. We assess existing SaaS codebases honestly, recommend what is worth preserving and what needs to change, and execute the modernisation in a phased programme that keeps the product available to existing customers throughout.

Multi-tenancy migration and data isolation hardening

Assessment of existing tenant isolation, identification of cross-tenant data access risks, migration to properly isolated multi-tenant architecture, and the testing regime that validates isolation correctness before and after migration because cross-tenant data leakage in a SaaS product is a security incident waiting to happen.

Database scaling and performance engineering

Query performance analysis and optimisation, database sharding or partitioning strategy, read replica deployment for query offload, caching layer design, and the database architecture evolution that extends the performance ceiling of the platform without requiring a full data migration.

Monolith decomposition and service extraction

Domain-driven decomposition of monolithic SaaS applications into independently deployable services, sequenced by the business value of independent deployment rather than by technical cleanliness with the strangler pattern approach that extracts services incrementally without a big-bang re-architecture that shuts down feature development for six months.

Feature flag infrastructure and controlled rollouts

Feature flag system implementation, rollout strategy design, canary deployment patterns, A/B testing infrastructure, and the operational discipline that makes deploying new SaaS features to a subset of customers safe and controllable rather than an all-or-nothing release that affects every tenant simultaneously.

We Build for Every SaaS Company Archetype

SaaS is not a single buyer type, it spans first-time founders building their initial product all the way to established companies launching a new SaaS business unit. The architecture requirements, the compliance obligations, and the right development approach differ significantly across these situations.


SaaS Founders Building Their First Product

SaaS Founders Building Their First Product

Founders building a B2B SaaS product for the first time who need the architecture and engineering foundation built correctly from the start, multi-tenancy, billing, onboarding, security without the architectural debt that forces a rebuild at Series A when the product starts gaining traction and enterprise prospects start asking hard questions about the technical foundation. We engage at the product design level before the first sprint to make the decisions that compound correctly.

SaaS Companies Reaching Scale Ceilings

SaaS Companies Reaching Scale Ceilings

SaaS products that have found product-market fit and are now encountering the architectural limitations that fast initial development created database performance degrading under load, multi-tenancy implemented incompletely, the monolith that has become too slow to deploy safely, or the billing infrastructure that cannot support the pricing model evolution the go-to-market team needs. We assess honestly, plan the modernisation, and execute it without shutting down the product that customers are already paying for.

Enterprise SaaS Teams Adding New Product Lines

Enterprise SaaS Teams Adding New Product Lines

Established SaaS companies building new product lines, vertical extensions, or platform capabilities that require dedicated engineering capacity beyond what the core product team can absorb. The product requirements are clear, the enterprise readiness bar is known, and what is needed is a development partner that can deliver to that bar without the ramp-up time of hiring a new team.

Non-SaaS Businesses Productising Internal Software

Non-SaaS Businesses Productising Internal Software

Businesses that have built internal software for their own operations and are now productising it as a SaaS offering for customers in their industry. The transition from internal tool to commercial SaaS product requires the multi-tenant architecture, the billing infrastructure, the customer onboarding system, and the compliance foundations that internal software was never designed for and that need to be added without breaking the existing internal use case that the software was originally built to serve.

Platform Companies Building SaaS Products for Their Ecosystem

Platform Companies Building SaaS Products for Their Ecosystem

Platforms, marketplaces, and technology companies building SaaS products for the businesses in their ecosystem where the SaaS product extends the platform's value proposition, deepens the commercial relationship with platform participants, and creates a recurring revenue stream alongside the primary platform economics.

Vertical SaaS Founders with Deep Domain Expertise

Vertical SaaS Founders with Deep Domain Expertise

Domain experts in a specific industry- healthcare, legal, construction, manufacturing, logistics who are building a SaaS product for their industry and bring the domain knowledge but need the technical partner to build the platform that makes that knowledge commercially exploitable. The domain model is already understood; what is needed is the engineering team that can translate it into a scalable, secure, enterprise-ready SaaS product.

Why Modern Teams Choose Us as Their SaaS Product Development Company

Explore how we help SaaS founders and product companies build platforms that scale from first customer to enterprise contract with the architecture, security, and product engineering that B2B SaaS businesses require to grow without rebuilding.


Building a SaaS Product? Talk to a Team That Understands Multi-Tenancy, Enterprise Readiness, and the Architecture Decisions That Compound.

We will map your product requirements, identify the architecture decisions that matter most at your current stage, and give you an honest path forward before any code is written. Response within 24 hours.

Schedule a Free Consultation
Building a SaaS Product? Talk to a Team That Understands Multi-Tenancy, Enterprise Readiness, and the Architecture Decisions That Compound.
why solvios background

What We Build Into Every SaaS Product

These are not optional features for a SaaS product; they are the architectural and product capabilities that determine whether a SaaS business can serve enterprise customers, retain them through renewal cycles, and scale without the platform rebuild that growing SaaS companies dread.


Multi-Tenant Architecture and Data Isolation

Multi-Tenant Architecture and Data Isolation

Tenant-level data isolation built into the data model from day one, preventing cross-tenant data access at the architecture level rather than relying on application-level enforcement that every new engineer has to understand and maintain correctly under time pressure.

Subscription Billing and Revenue Management

Subscription Billing and Revenue Management

Full subscription lifecycle management trial, activation, upgrade, downgrade, pause, cancellation, and renewal alongside usage-based metering, enterprise contract billing, proration, and the revenue recognition infrastructure that gives finance teams accurate SaaS metrics.

Role-Based Access Control with Tenant Hierarchy

Role-Based Access Control with Tenant Hierarchy

Granular RBAC with organisation, workspace, and resource-level permission management, custom role creation, permission inheritance, and the access control architecture that satisfies enterprise IT governance requirements without requiring vendor support for every permission change.

SSO and Identity Provider Integration

SSO and Identity Provider Integration

SAML 2.0 and OIDC SSO integration with Okta, Azure AD, Google Workspace, and other enterprise identity providers, SCIM automated provisioning and deprovisioning, and the just-in-time provisioning capability that enterprise IT departments require for user lifecycle management.

Product Analytics and Usage Intelligence

Product Analytics and Usage Intelligence

Feature usage tracking, session analytics, user activation funnel measurement, feature adoption rates, customer health scoring, and the product intelligence that tells the product team what to build next and the customer success team which accounts need attention before they churn.

Webhook and Integration Infrastructure

Webhook and Integration Infrastructure

Outbound webhook delivery with retry logic, dead-letter queuing, and delivery verification, public API with rate limiting and authentication, integration marketplace or partner API management, and the connectivity infrastructure that makes the SaaS product integrable with the customer's existing tool stack.

Observability, Monitoring, and SLA Management

Observability, Monitoring, and SLA Management

Application performance monitoring, error tracking, distributed tracing, uptime monitoring, SLA reporting infrastructure, and the alerting architecture that surfaces incidents before they become customer-facing outages because SaaS customers measure availability and expect proactive communication when it degrades.

In-App Communication and Customer Engagement

In-App Communication and Customer Engagement

In-app notification system, announcement and changelog delivery, NPS and feedback collection, in-app support chat integration, and the customer communication infrastructure that keeps active users informed and at-risk users engaged without requiring support team involvement for every touchpoint.

AI-Integrated SaaS Product Development, Engineered Into Every Layer

AI in SaaS products has moved from a differentiator to a baseline expectation in most B2B software categories. The question is no longer whether to add AI to a SaaS product, it is whether the AI creates genuine user value, whether the data architecture supports the AI features being promised, and whether the AI is reliable enough to be the headline feature of the product rather than a disclaimer in the release notes. Every SaaS product we build is architected with AI integration as a first-class product consideration from the first sprint because the data collection, the feature store, and the model infrastructure that AI features depend on need to be designed in from the start.

AI-Powered Product Automation
01

The work that used to take your customer an hour, done in a minute

LLM-based workflow automation that completes multi-step tasks on behalf of SaaS users, document drafting, data transformation, report generation, content creation, analysis summaries, and the high-volume, lower-judgment tasks that consume user time without delivering the differentiated value that only the user can provide. For B2B SaaS products where the core value proposition is helping professionals do their work more efficiently, AI automation that reduces the time-to-value per task is the most defensible product investment because it compounds with usage rather than depreciating.

Highlights:

  • LLM-based task automation
  • Structured data extraction from unstructured inputs
  • Report and document generation
  • Workflow orchestration with human-in-the-loop review
AI-Powered Product Automation
01

The work that used to take your customer an hour, done in a minute

LLM-based workflow automation that completes multi-step tasks on behalf of SaaS users, document drafting, data transformation, report generation, content creation, analysis summaries, and the high-volume, lower-judgment tasks that consume user time without delivering the differentiated value that only the user can provide. For B2B SaaS products where the core value proposition is helping professionals do their work more efficiently, AI automation that reduces the time-to-value per task is the most defensible product investment because it compounds with usage rather than depreciating.

Highlights:

  • LLM-based task automation
  • Structured data extraction from unstructured inputs
  • Report and document generation
  • Workflow orchestration with human-in-the-loop review

Our SaaS Product Development Process

SaaS product development fails most often when the multi-tenancy architecture is not properly designed before the first customer is onboarded, the billing infrastructure cannot support the pricing model evolution the product needs, or the security and compliance foundation is addressed reactively in response to an enterprise prospect's security questionnaire rather than proactively before the sales cycle starts. Our SaaS product development process is designed to surface and address these problems before they constrain the business.

Here's exactly how it works.

Discovery & Architecture Strategy
01

Discovery & Architecture Strategy

We map the target customer profile, the competitive positioning, the business model, and the technical requirements that follow from them multi-tenancy model, billing complexity, compliance obligations, integration requirements, and the AI features that need data infrastructure designed from day one. Output is a product and architecture brief that makes the decisions that compound correctly rather than quickly.

Customer profile and use case mappingMulti-tenancy model selectionBilling architectureCompliance requirementsAI architecture strategy
Architecture & Product Design
02

Architecture & Product Design

Technical architecture finalized with the multi-tenancy model, data isolation approach, API design, billing integration, security controls, and AI data infrastructure specified before development begins. Product design covers the core workflows, onboarding flow, and empty-state experience because the onboarding design determines activation rates as much as the feature set.

Multi-tenant data architectureAPI specificationSecurity architectureOnboarding flow designUI/UX design
Agile Development Sprints
03

Agile Development Sprints

Two-week sprints with working SaaS products delivered each cycle. Core product workflow, multi-tenancy, authentication, and billing integration ship in the first two sprints not deferred to later phases where the customer count makes changes expensive. AI features and advanced integrations are layered on the product foundation that has been tested with real users.

Working product every sprintMulti-tenancy and billing earlyAuth and SSO earlyCustomer demosAI feature development
Security, Compliance, and Enterprise QA
04

Security, Compliance, and Enterprise QA

Security testing against OWASP Top 10, penetration testing, multi-tenant isolation validation, billing edge case testing, SSO integration testing, and the compliance control verification that SOC 2 preparation requires. Enterprise readiness QA includes the security questionnaire scenarios that enterprise prospects typically surface because discovering gaps in a sales cycle is more expensive than finding them in QA.

OWASP testingPenetration testingTenant isolation validationBilling edge case QASOC 2 control verification
Launch and First Customer Onboarding
05

Launch and First Customer Onboarding

Production deployment, first customer onboarding, activation metric tracking active from day one, billing live, and the rapid iteration cycle that responds to how real customers interact with the product versus how the team designed it to be used. The first ten customer onboardings reveal more about the product than the preceding twelve months of development.

Production deploymentFirst customer onboardingActivation trackingBilling liveRapid iteration
Scale Engineering and Continuous Improvement
06

Scale Engineering and Continuous Improvement

Performance optimization as tenant count and data volumes grow, feature development based on customer feedback and product analytics, enterprise feature additions as the ICP moves upmarket, AI model improvement as product data accumulates, and the technical debt management that keeps development velocity high as the codebase matures.

Performance scalingEnterprise feature developmentAI model improvementTechnical debt managementSOC 2 Type II preparation

Flexible Engagement Models to Hire Our SaaS Product Development Company

SaaS product development engagements range from a focused MVP build to a multi-year product engineering partnership. The right model depends on where the product is in its lifecycle, how well-defined the requirements are, and how much ongoing iteration the product roadmap requires.

You need engineers who understand your product, your target customers, and your competitive positioning as well as your own team, building for your roadmap without context-switching across five other client products. The Dedicated Team model gives you a fully embedded SaaS product engineering unit accountable to your product and business outcomes.

  • Right for you if

    You are building a complex B2B SaaS product, scaling an existing product to enterprise customers, launching a new product line alongside an existing business, or augmenting an in-house product team with SaaS engineering expertise without the cost and lead time of full-time hires.

  • What you get

    Hand-picked SaaS engineers, a QA specialist, and a technical lead working exclusively on your product. Sprint planning and product demos run on your calendar. Multi-tenancy, billing, AI features, security, and infrastructure are all handled in-house. The team thinks about the product, not just the backlog.

  • Economics

    Monthly retainer. No surprise invoices, no scope-creep billing. Team composition flexes as your product roadmap evolves.

Typical profile
  • 3–10 engineers

  • 6-month minimum

  • Scales with 30-day notice

Not sure which model fits your SaaS product?

Most SaaS companies start with Fixed Cost for the MVP and move to Time and Material as the product evolves based on customer feedback and market learning. Let's figure out the right starting point together.

Why SaaS Companies Choose Solvios

SaaS product development requires more than web development expertise. It requires understanding the architecture decisions that determine whether the product can serve enterprise customers at month eighteen, the billing infrastructure that supports business model evolution, the compliance foundation that enterprise procurement requires, and the AI architecture that makes intelligent features reliable rather than impressive-in-demo. Here is what makes the difference in practice.

01

Multi-Tenancy as an Architecture Decision, Not a Feature

We address multi-tenancy in the first data model design, not when the first enterprise customer asks for tenant isolation guarantees. The three-hour conversation about tenant data isolation strategy at the start of a SaaS engagement saves three months of migration work at the point where the product has customers depending on it and an enterprise deal contingent on getting the isolation right. We have had that conversation and seen both outcomes.

02

Enterprise Readiness Built In, Not Bolted On

SSO integration, SCIM provisioning, granular RBAC, SOC 2-ready audit logging, penetration-tested security posture, and the API design that enterprise integration teams can work with these are engineering deliverables we plan for in sprint one, not compliance documentation we produce before an enterprise audit. The SaaS products that close enterprise deals are the ones that were built for enterprise customers from the start, even when those customers were not in the pipeline yet.

03

AI-Integrated SaaS Architecture from the First Sprint

The AI features that make SaaS products genuinely valuable workflow automation, intelligent search, predictive analytics, customer health scoring, AI copilots require usage data, feature store infrastructure, and model serving architecture built from the first active user. We address the AI architecture in the product design phase so that the intelligence features ship as real product capabilities rather than requiring a data infrastructure rebuild before they can be meaningfully trained or evaluated.

04

Billing Infrastructure That Supports Business Model Evolution

We build billing infrastructure that can support flat-rate, per-seat, usage-based, and hybrid pricing models because the pricing model that gets the first customers is rarely the pricing model that captures enterprise value at scale. Stripe Billing and Chargebee are excellent platforms; the configuration and integration work that makes them support the full pricing flexibility a growing SaaS business needs is where the expertise lives, and it is where many SaaS billing implementations leave capability on the table.

05

Product Thinking Before Engineering Execution

We push back on feature specifications that are technically implementable but commercially counterproductive. We ask why an onboarding step is mandatory before agreeing that it should be. We flag when a billing model will create customer friction that will show up in churn data six months after launch. The engineering team that asks the product questions is the one that builds the product that compounds in value rather than the one that executes the spec and invoices for it.

06

US-Based Communication, SaaS Growth Calendar Awareness

Project management and client communication on US business hours. SaaS product decisions, pricing changes, enterprise feature prioritisation, compliance timeline need fast, clear communication. The time zone alignment matters for SaaS more than for most development categories because the market moves faster than most software development timelines, and the team needs to move with it.

filter list background

Frequently Asked Questions

Honest answers to the questions every SaaS founder, product leader, and CTO asks before choosing a SaaS product development company. If something is not covered here, our product architects will walk you through it on a discovery call no sales pitch, no fluff.

Cost depends on scope and architecture complexity. A focused B2B SaaS MVP with core workflow, multi-tenancy, basic billing, and authentication typically starts at $40,000–$90,000. A mid-complexity SaaS product with advanced multi-tenancy, SSO integration, usage-based billing, AI features, and a mobile companion app ranges from $100,000 to $250,000. A full-featured enterprise SaaS product with SOC 2-ready compliance infrastructure, enterprise RBAC, SCIM provisioning, advanced analytics, and comprehensive AI capabilities is typically $200,000–$500,000. Solvios provides fixed-price proposals after a product and architecture discovery session. The scope discipline in the discovery phase typically produces a tighter estimate than a feature list because we assess what the product needs to validate rather than pricing what was asked for.

A focused SaaS MVP with core workflow, billing, and authentication takes 10–16 weeks. A mid-complexity SaaS product with multi-tenancy, SSO, AI features, and mobile takes 5–8 months. A full-featured enterprise SaaS product with compliance infrastructure and comprehensive AI capabilities takes 8–14 months. The biggest variable is the complexity of the enterprise feature set SOC 2 preparation, SCIM provisioning, and granular RBAC are each significant engineering projects in their own right and their timing in the roadmap depends on when the enterprise sales motion starts requiring them.

Multi-tenancy in SaaS means that a single deployment of the software serves multiple customer organisations tenants with their data isolated from each other. There are three main approaches: separate database per tenant (strongest isolation, highest infrastructure cost, best for regulated industries), separate schema per tenant within a shared database (good isolation, moderate cost, reasonable scale), and shared database with row-level tenant identification (lowest cost, requires careful application-level enforcement, most common). The choice depends on the product's compliance requirements, the expected tenant count, and the customer type. Getting multi-tenancy wrong creates cross-tenant data exposure risks that are difficult and expensive to fix after customers are onboarded. We address the multi-tenancy architecture in the product discovery phase before the first line of code is written.

Enterprise readiness for a SaaS product typically means: SSO integration with enterprise identity providers (SAML 2.0, OIDC) via Okta, Azure AD, or Google Workspace; SCIM automated user provisioning and deprovisioning; granular role-based access control with custom role creation; SOC 2 Type II compliance report; penetration testing with a clean or addressed report; data processing agreement and GDPR compliance documentation; SLA commitments with uptime history; dedicated support channel or CSM; and an API that enterprise IT teams can integrate with. Most enterprise procurement processes include a security questionnaire that covers all of these areas. SaaS products that were not designed for enterprise readiness typically spend three to six months on remediation work for each enterprise deal they are trying to close.

SaaS billing starts with a simple monthly flat rate per seat and gets complex quickly. Usage-based metering for products where value is proportional to consumption. Per-seat billing with minimum commitments for enterprise contracts. Multi-product bundles with cross-product discounting. Annual contracts with monthly payment and proration for mid-term upgrades. Custom enterprise pricing that does not fit any standard tier. We build billing infrastructure on Stripe Billing or Chargebee that is designed for the pricing model the product has today and the pricing models it is likely to need in the next two to three years because retrofitting billing infrastructure to support a new pricing model when the sales team has already committed to it is an expensive and disruptive engineering project.

AI-integrated SaaS product development means building products where AI capabilities are core to the value proposition, not demo features. In B2B SaaS this includes workflow automation using LLMs that completes multi-step tasks on behalf of users, semantic and natural language search that surfaces product data through conversational queries, predictive analytics that surface insights proactively rather than through manual report generation, customer health scoring that predicts churn risk before it reaches the CSM's radar, AI-assisted onboarding that personalises the setup path for each customer, and in-product AI copilots that make complex functionality accessible through natural language. These capabilities require event tracking infrastructure, feature store design, and model serving architecture built from the first active user, which is why we address AI architecture strategy in the product discovery phase.

SOC 2 compliance for a SaaS product is an architecture and engineering project, not a documentation project. The Trust Service Criteria security, availability, processing integrity, confidentiality, and privacy, each have specific technical controls that need to be implemented and maintained. The audit evidence collection is a continuous operational process, not a quarterly effort before each audit. We approach SOC 2 preparation by designing the compliance controls into the product architecture from the start: immutable audit logging on user actions and data access, access control reviews, incident response procedures, change management processes, and the automated evidence collection that makes the SOC 2 audit a reporting exercise. For products pursuing SOC 2 Type II, we work with the client's chosen auditor to ensure the control design meets the auditor's evidence requirements.

Three models: Dedicated SaaS Product Team for multi-quarter product builds and ongoing product evolution; Time and Material for iterative development where the product direction is evolving based on customer feedback which is most SaaS products, most of the time; and Fixed Cost for well-defined SaaS product builds where the architecture decisions, feature scope, and compliance requirements are clearly documented before development begins. We recommend the right model based on how complete the product and architecture design is at the start of the engagement.

Didn't Find What You Were Looking For?

Get In Touch With Our Experts

Need Project Consultation? Let’s Talk

We'd love to understand what you want to build. The more context you share, the faster we can give you a useful response not a sales pitch, but a genuine assessment of how we can help and what working together would look like.