Leading B2B SaaS Development FirmDevelopment Firm
We build B2B SaaS platforms that ship in 8-12 weeks. Fixed price, senior engineers, no surprises.
IRPR is a leading B2B SaaS development firm. We build multi-tenant platforms using Next.js, React, Node.js, PostgreSQL, and AWS. Every project ships with CI/CD, automated testing, and error monitoring.
Our B2B SaaS projects typically ship in 8-12 weeks with fixed pricing between $80K and $250K. We handle compliance for SOC 2, HIPAA, PCI-DSS, and FERPA. You own the code from day one.
Founders hire us to build their MVP and get funded. CTOs hire us to rebuild legacy platforms. Product managers hire us to ship new features on schedule. Investors hire us to validate their portfolio companies.
Types of software we ship.
Multi-tenant SaaS platform
Single codebase serving hundreds of customers with isolated data, custom domains, and per-tenant billing via Stripe.
SaaS MVP
Minimum viable product with auth, payments, user management, and a clean dashboard. Shipped in 8 weeks with Next.js and PostgreSQL.
Enterprise B2B portal
Custom portal for procurement, vendor management, or client reporting. Integrates with Salesforce, HubSpot, or NetSuite via REST APIs.
Subscription billing platform
Recurring billing engine with usage metering, proration, dunning, and Stripe or Chargebee integration. Handles 10,000+ active subscriptions.
SaaS analytics dashboard
Real-time dashboards with charts, CSV exports, and role-based access. Built with React, D3.js, and TimescaleDB for sub-second queries.
API-first SaaS product
REST and GraphQL APIs with rate limiting, caching, and webhooks. Designed for integration-first B2B products serving developers.
Marketplace platform
Two-sided marketplace with listings, payments, reviews, and escrow. Built with Next.js, Stripe Connect, and Elasticsearch for search.
Compliance-ready SaaS
HIPAA or SOC 2 compliant SaaS with audit logs, encryption at rest, access controls, and annual penetration testing.
We build for every business type.
Healthcare
Fintech
Logistics & Supply Chain
Real Estate & Property
Professional Services
Why choose a leading B2B SaaS development firm
Most B2B SaaS projects fail because of scope creep, unclear requirements, or poor engineering decisions.
IRPR has shipped over 200 B2B SaaS products since 2016. Our process starts with a 2-week Roadmap phase where we define the data model, user flows, and API contracts before writing a single line of code. This eliminates the guesswork that causes 70% of software projects to fail.
Our senior engineers average 10+ years of experience. They work in overlapping time zones with US and European clients. Every project includes a dedicated project manager, weekly demos, and a Slack channel. You see progress every week, not just at the end.
How IRPR differs from other B2B SaaS development firms
We have seen what happens when teams cut corners. We do not cut corners.
Generic dev shops often assign junior developers, change their lead engineer mid-project, and bill hourly. They skip testing, ignore compliance, and hand over code with no documentation. Their projects run 30-50% over budget on average.
IRPR assigns senior engineers who stay on your project from kickoff to launch. Every project has a fixed price, a written scope, and a clear timeline. We ship source code, CI/CD pipelines, automated tests, and documentation by default.
- Junior developers with 0-2 years experience
- Hourly billing with no cap
- No compliance knowledge (HIPAA, SOC 2)
- Handoff at launch, no ongoing support
- No CI/CD or automated testing
- Code ownership is unclear
- Senior engineers with 10+ years average
- Fixed price from the Roadmap phase
- HIPAA, PCI, SOC 2, FERPA compliance built in
- Post-launch support and maintenance available
- CI/CD, automated tests, Sentry monitoring included
- You own all code and IP
Our process for building your B2B SaaS product
We follow a four-phase process that de-risks every step.
The Roadmap phase takes 2 weeks. We define user stories, wireframes, data models, and API contracts. You get a detailed project plan and a fixed price quote before we build anything.
The Product phase takes 6-10 weeks. Our engineers build the platform in 2-week sprints with weekly demos. You see working code every Friday and can adjust priorities.
What ships with your B2B SaaS platform
Every project includes these deliverables by default. No hidden costs.
We believe in shipping production-ready software, not prototypes. Every B2B SaaS platform we build includes a full CI/CD pipeline, automated tests, error monitoring, and documentation. You can deploy changes on day one after launch.
- Source code in your private GitHub or GitLab repo
- CI/CD pipeline on GitHub Actions or GitLab CI
- PostgreSQL or MongoDB database with migrations
- Stripe or Chargebee billing integration
- Sentry error tracking and performance monitoring
- Automated unit and integration tests (80%+ coverage)
- Comprehensive README and API documentation
- Deployment to AWS or GCP with auto-scaling
- Slack channel for real-time communication
- 30 days of post-launch support and bug fixes
What we ship in this practice.
Telehealth platform for a New York clinic network
Built a HIPAA-compliant telemedicine platform with video calls, EHR integration, and automated scheduling. Reduced patient no-shows by 40%. Tech stack: Next.js, Twilio Video, PostgreSQL, AWS.
Subscription billing engine for a fintech startup
Developed a usage-based billing system handling 50,000 active subscriptions with proration, invoicing, and dunning. Reduced billing errors by 90%. Tech stack: Node.js, Stripe, PostgreSQL, Redis.
Property management portal for a real estate firm
Built a tenant portal with rent collection, maintenance ticketing, and lease management. Integrated with MLS for property listings. Reduced manual data entry by 8 hours per week. Tech stack: React, Django, PostgreSQL, Stripe.
Client portal for a professional services firm
Created a secure client portal for document sharing, invoicing, and project tracking. Integrated with Salesforce and QuickBooks. Cut client onboarding time by 50%. Tech stack: Next.js, Salesforce API, PostgreSQL, AWS.
Fleet management dashboard for a logistics company
Built a real-time fleet tracking dashboard with GPS data, route optimization, and driver performance analytics. Reduced fuel costs by 15%. Tech stack: React, Mapbox, Node.js, TimescaleDB.
Learning management system for an edtech startup
Developed a FERPA-compliant LMS with course creation, student progress tracking, and payment integration. Served 10,000 students in the first quarter. Tech stack: Next.js, PostgreSQL, Stripe, AWS.
Why teams hire us.
Fixed price, not hourly billing
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the total cost before we start building.
Senior engineers only
Our engineers average 10+ years of experience. We do not outsource to junior developers. Every team member has shipped at least 5 production SaaS platforms.
Compliance built in, not bolted on
We build HIPAA, PCI-DSS, SOC 2, and FERPA compliance into the architecture from day one. No retrofitting. No expensive audits after launch.
You own the code
All source code, documentation, and IP belongs to you. We do not use proprietary frameworks or license restrictions. You can deploy, modify, or sell the software freely.
Weekly demos, no black boxes
You see working software every Friday. We use 2-week sprints with a demo at the end of each sprint. If priorities change, we adjust the next sprint.
Post-launch support included
Every project includes 30 days of post-launch support with bug fixes and minor adjustments. We do not disappear after deployment.
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.