Senior B2B SaaS Development AgencyDevelopment Agency
We build B2B SaaS products with senior engineers only. Ship your MVP in 8-12 weeks with fixed pricing.
IRPR builds B2B SaaS platforms using Next.js, Node.js, PostgreSQL, and AWS. We focus on multi-tenant architecture, API-first design, and scalable infrastructure.
We ship production-ready MVPs in 8-12 weeks with fixed pricing from $80K-$250K. Our code passes SOC 2 audits and HIPAA compliance checks.
We work with funded startups needing their first SaaS product, mid-market companies migrating from legacy systems, and enterprises building internal tools for B2B clients.
Types of software we ship.
Multi-tenant SaaS platform
Built with Next.js and PostgreSQL, supports tenant isolation and custom domains. Integrates with Stripe for billing.
White-label SaaS solution
Custom branding per client with separate databases. Uses Docker and Kubernetes for deployment.
API-based SaaS product
RESTful and GraphQL APIs with rate limiting and usage tracking. Built on Express and Apollo Server.
Subscription billing platform
Handles recurring payments, proration, and dunning. Integrates with Stripe, Recurly, and Chargebee.
B2B portal and dashboard
Role-based dashboards for clients and admins. Uses React and Material-UI for responsive design.
SaaS analytics tool
Real-time data visualization with custom reports. Built with D3.js and ClickHouse for fast queries.
Workflow automation SaaS
Automates business processes with drag-and-drop builders. Uses Node.js and Redis for event-driven workflows.
Compliance management SaaS
Manages audits, policies, and evidence collection. Built to HIPAA and SOC 2 standards with encryption at rest.
We build for every business type.
Professional services
Healthcare
Fintech
Logistics and supply chain
Ecommerce and retail
Senior B2B SaaS Development Agency with Proven Results
Our track record speaks for itself.
IRPR has shipped over 200 B2B SaaS products across 50 countries. Our senior engineers average 10+ years of experience and have built platforms for healthcare, fintech, and logistics.
We maintain a 98% on-time delivery rate and a 99.9% uptime SLA. Every project includes automated testing, CI/CD pipelines, and 90 days of post-launch support.
Why Choose a Senior B2B SaaS Agency
Most agencies lack senior talent. We don't.
Generic development agencies staff junior developers and charge hourly. This leads to scope creep, missed deadlines, and code that doesn't scale.
IRPR assigns senior engineers only. We provide fixed price contracts, compliance expertise, and full code ownership. Your SaaS product is built to last.
- Junior-heavy teams with high turnover
- Hourly billing with scope creep
- No compliance expertise
- Generic tech stacks
- No post-launch support
- Unclear code ownership
- Senior engineers only (10+ years avg)
- Fixed price contracts
- SOC 2, HIPAA, PCI-DSS ready
- Custom architecture decisions
- 12-week MVP guarantee
- Full code ownership
Our B2B SaaS Development Process
From idea to production in 12 weeks.
IRPR follows a structured 4-phase process. We start with a discovery call and deliver a detailed roadmap within 2 weeks.
Each phase includes weekly demos, automated testing, and deployment to AWS. You see progress every week.
What You Get When You Hire IRPR
Every project includes these deliverables.
IRPR ships everything you need to run and grow your SaaS product. No hidden costs, no missing pieces.
- Source code in your GitHub repo
- CI/CD pipeline with GitHub Actions
- Sentry error tracking
- AWS infrastructure as code (Terraform)
- API documentation (Swagger)
- User documentation
- Admin panel with analytics
- Stripe integration code
- Automated tests (unit + integration)
- Deployment runbook
What we ship in this practice.
Multi-tenant B2B CRM for real estate brokers
Built a CRM that manages 10,000+ contacts across 200 brokerages. Reduced data entry time by 40%. Stack: Next.js, PostgreSQL, Redis, Stripe.
Compliance management platform for healthcare
Developed a HIPAA-compliant platform for managing patient consent forms. Cut processing time from 2 days to 2 hours. Stack: React, Node.js, AWS, Twilio.
Subscription billing platform for SaaS companies
Created a billing engine that handles recurring payments, proration, and dunning. Handles $5M+ monthly transaction volume. Stack: Ruby on Rails, PostgreSQL, Stripe, SendGrid.
Logistics dashboard for freight brokers
Built a real-time tracking dashboard for 500+ trucking partners. Reduced manual dispatch time by 60%. Stack: Vue.js, Go, Kafka, Google Maps API.
Ecommerce B2B wholesale platform
Developed a wholesale ordering system with custom pricing per buyer. Increased average order value by 25%. Stack: Next.js, Shopify API, PostgreSQL, Algolia.
Financial analytics tool for investment firms
Built a real-time portfolio analytics dashboard. Processes 1M+ transactions per day. Stack: Python, FastAPI, PostgreSQL, AWS Lambda.
Why teams hire us.
Senior Engineers Only
Our team averages 10+ years of experience. No junior developers, no outsourcing. Every engineer has shipped at least 3 B2B SaaS products.
Fixed Price, Not Hourly
We quote a fixed price after the Roadmap phase (week 2). No surprise invoices. Our average project is $80K-$250K.
12-Week MVP Guarantee
We ship production-ready MVPs in 8-12 weeks. 98% of our projects deliver on time. If we miss the deadline, we discount the next phase.
Compliance Built In
We build to SOC 2, HIPAA, and PCI-DSS standards from day one. No costly retrofits. We have passed 10+ compliance audits.
Full Code Ownership
You own 100% of the code and IP. We deploy to your AWS account. There are no licensing fees or lock-in.
Post-Launch Support
We provide 90 days of free support after launch. We monitor uptime (99.9% SLA) and fix critical bugs within 4 hours.
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.
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