Leading B2B SaaS Development AgencyDevelopment Agency
We build production-ready B2B SaaS platforms in 12 weeks. Fixed price, senior engineers only, no hidden fees.
IRPR is a leading B2B SaaS development agency. We build multi-tenant platforms with React, Node.js, PostgreSQL, and AWS. Every project uses infrastructure-as-code, automated CI/CD, and observability from day one.
We ship your SaaS MVP in 12-14 weeks with a fixed price starting at $80K and going to $250K for enterprise complexity. Our compliance stack includes SOC 2, HIPAA, PCI-DSS, and GDPR readiness built into every deployment.
Clients include startup founders who need investor-ready MVPs, VP Engineering at mid-market firms scaling their platform, product managers launching new verticals, and CTOs migrating legacy monoliths to SaaS.
Types of software we ship.
Multi-tenant SaaS Platform
Isolate customers by tenant ID with PostgreSQL row-level security. Stripe billing per tenant. 200+ products shipped.
Subscription Billing System
Handle recurring invoices, proration, dunning, and tiered pricing. Integrates with Stripe, Recurly, or Chargebee.
SaaS Analytics Dashboard
Real-time metrics with Apache Druid and Metabase. Custom reports, role-based access, and export to CSV.
B2B Customer Portal
Self-service portal for enterprise clients. Includes SSO with Okta, ticket tracking, document upload, and API key management.
API-First SaaS Product
RESTful and GraphQL endpoints with auto-generated docs (Swagger/OpenAPI). Rate limiting via Kong API Gateway.
White-Label SaaS Solution
Reskin the entire UI per tenant using Next.js theming and Tailwind. Deploy on subdomain or custom domain.
Enterprise SSO Integration
Connect to Azure AD, Google Workspace, or SAML 2.0 identity providers. SCIM provisioning for user sync.
SaaS Marketplace Platform
Enable third-party app integrations. OAuth2 flow, webhook system, and usage-based billing through Stripe Connect.
We build for every business type.
Healthcare
Fintech
Real Estate
Ecommerce
Logistics
Why Choose a Leading B2B SaaS Development Agency Like IRPR
We deliver production-ready platforms that scale from day one.
Every B2B SaaS project starts with a 2-week Roadmap phase where we define the full architecture, data model, and API contract. We use AWS CDK for infrastructure-as-code and deploy on Kubernetes with auto-scaling.
Our team ships code to production every sprint. You get a working demo at week 4. By week 12 you have a compliant, tested platform ready for your first 100 customers.
The Difference Between Generic Dev Shops and a B2B SaaS Specialist
Most agencies sell web apps. IRPR sells SaaS platforms built to scale.
Generic dev shops start coding without a roadmap. They use hourly billing, switch engineers mid-project, and ignore compliance until launch day. You end up with technical debt and surprise bills.
IRPR engineers have built 200+ SaaS platforms. We write multi-tenant code from the first commit, enforce SOC 2 controls through automated pipelines, and deliver on a fixed price and timeline.
- Hourly billing with no cap
- Junior developers learning on your project
- No compliance review until launch
- Single-tenant architecture bolted on later
- No CI/CD pipeline
- Source code license restricted
- Fixed price agreed in week 2
- Senior engineers only, 10+ years experience
- SOC 2 controls built into every PR
- Multi-tenant from the first database schema
- GitHub Actions CI/CD deployed at week 1
- Full IP ownership, no royalties
Our SaaS Development Process: From Idea to Production
We follow a proven 4-phase framework designed for B2B SaaS.
Each phase has clear deliverables and a fixed budget. You never pay for discovery or rework. The process works for startups, scaleups, and enterprises alike.
We have shipped platforms for healthcare, fintech, and logistics clients. Every project passes our internal security audit before release.
What Ships with Every B2B SaaS Platform
You own everything we build. There are no licensing fees or ongoing obligations.
Our delivery includes production-ready code, automated infrastructure, and full documentation. Every project is built to be maintained by your team or ours.
We use Sentry for error tracking, Datadog for monitoring, and Terraform for infrastructure. All code is in your private GitHub repository from day one.
- Source code in your repository (GitHub / GitLab)
- CI/CD pipeline with GitHub Actions
- Multi-tenant PostgreSQL schema
- Stripe or Paddle billing integration
- Sentry error tracking and logging
- Dockerized environment with Docker Compose
- Infrastructure-as-code with Terraform or AWS CDK
- API documentation (Swagger / Postman collection)
- Admin dashboard with user management
- Security audit report and compliance controls
What we ship in this practice.
Enterprise Customer Portal for Logistics
Built a self-service portal for freight brokers to book shipments, track loads, and generate invoices. Reduced manual data entry by 12 hours per week. Used React + Node.js + PostgreSQL + AWS Fargate.
HIPAA-Compliant Telemedicine Platform
Shipped a multi-tenant video consultation app with WebRTC and EHR integration. Launched with 10 clinics in 12 weeks. Achieved HIPAA compliance through automated controls. Stack: Next.js, Twilio, PostgreSQL, AWS.
Subscription Billing Engine for Fintech
Built a usage-based billing system handling 50,000 invoices per month. Integrated with Stripe, Avalara for tax, and Plaid for bank verification. Reduced billing errors by 99%. Used Python, Django, Celery, PostgreSQL.
MLS-Powered Real Estate Platform
Created a dashboard pulling data from 5 MLS providers via REST APIs. Features included property alerts, AI valuation, and document signing. Delivered in 10 weeks. Stack: Ruby on Rails, Sidekiq, PostgreSQL, Elasticsearch.
White-Label eLearning Platform for EdTech
Built a FERPA-compliant platform where each school district gets a custom branded portal. Supports 10,000 concurrent users. Used Next.js, GraphQL, AWS Lambda, and DynamoDB.
B2B Marketplace for Manufacturing Parts
Developed a marketplace connecting suppliers and OEMs. Included automated RFQ, supplier scorecards, and ISO 9001 audit trails. Reduced procurement cycle by 30%. Used Vue.js, Go, PostgreSQL, and RabbitMQ.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. We have delivered 200+ projects this way.
Senior engineers only
Our team averages 12 years of experience. Every engineer has shipped at least 3 SaaS products before joining IRPR. No junior developers are assigned to client projects.
Full code ownership
You get all source code, infrastructure scripts, and documentation. No licensing fees, no royalties. We don't retain any rights to your IP after the engagement ends.
12-week MVP guarantee
From roadmap sign-off to production release in 12 weeks. 98% of our projects finish on time. If we are late, we discount the next sprint until parity.
Compliance-first development
SOC 2, HIPAA, PCI-DSS, and FERPA controls are built into every PR. Our automated security pipeline blocks non-compliant code before it reaches production.
Post-launch support included
Every project comes with 30 days of post-launch support. We fix bugs, handle deployments, and train your team. Extended support contracts are available at $8K per month.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.