Expert B2B SaaS Development DevelopersSaaS Development
Ship your B2B SaaS platform with a team that has built 200+ products across 50+ countries. Senior engineers only, fixed pricing, 8-12 week MVPs.
IRPR builds B2B SaaS platforms for companies targeting other businesses. We use Next.js, Node.js, PostgreSQL, and AWS to create scalable, multi-tenant applications that handle complex workflows.
We ship in 8-12 weeks with a fixed price of $80K-$250K depending on scope. Our senior engineers handle everything from Stripe integrations to SOC 2 compliance.
Founders building their first B2B SaaS, CTOs scaling an existing platform, and enterprises migrating from legacy systems hire us. They need a team that delivers on time without surprises.
Types of software we ship.
Multi-tenant SaaS platform
A single codebase serving multiple clients with isolated data and custom branding. Built with PostgreSQL row-level security.
B2B billing and invoicing software
Handles recurring subscriptions, usage-based billing, and automated dunning. Integrates with Stripe, Recurly, and QuickBooks.
Enterprise resource planning (ERP) system
Manages inventory, orders, HR, and finances in one platform. Designed for manufacturing and distribution companies.
Customer relationship management (CRM) for B2B
Tracks leads, deals, and account history with advanced pipeline automation. Syncs with Salesforce and HubSpot via API.
Subscription management and analytics tool
Monitors churn, LTV, and MRR with dashboards and alerts. Built on Node.js and MongoDB for real-time insights.
B2B marketplace and procurement platform
Connects buyers and suppliers with custom RFQ workflows, bidding, and order management. Uses Next.js and Redis for fast search.
API management and gateway platform
Provides rate limiting, authentication, and usage tracking for external APIs. Deployed on AWS API Gateway and Lambda.
White-label SaaS solution
Re-brandable platform sold by agencies to their clients. Includes custom domain support and role-based access.
We build for every business type.
Professional services
Healthcare
Finance and insurance
Logistics and supply chain
Education and training
Why expert B2B SaaS development matters
Building a B2B SaaS is hard. Here is what our track record looks like.
IRPR has shipped 200+ B2B SaaS products across 50+ countries. Our engineers build multi-tenant architectures that scale from 10 to 10,000 users without re-architecture.
We maintain a 98% on-time delivery rate. Every project follows a fixed-price roadmap, so there are no budget surprises. You get a production-ready platform in 8-12 weeks.
Generic dev shop vs IRPR
Most development shops promise but fail to deliver.
A generic shop might get you a working product, but often with hidden costs, junior developers, and no ownership. IRPR does things differently because we are a studio of senior engineers with a fixed-price, on-time track record.
We have built compliance-ready B2B SaaS for healthcare, fintech, and ecommerce. Our clients know exactly what they pay and when they ship.
- Hourly billing with no cap
- Junior developers on your project
- No dedicated product manager
- Unclear ownership of code
- No compliance expertise
- Delayed delivery
- Fixed price per scope
- Senior engineers only (10+ yrs)
- Dedicated project lead
- Full code ownership
- HIPAA, PCI, SOC 2 built-in
- 98% on-time delivery
How we build your B2B SaaS
Our 4-phase framework gets you from idea to launch in 8-12 weeks.
IRPR uses a proven process that minimizes risk and speeds up delivery. You are involved every step of the way.
Each phase ends with a concrete deliverable. By week 12 you have a live platform with real users.
What ships with your B2B SaaS
Every project delivers a complete product, not just code.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions
- Stripe or Recurly billing integration
- Admin dashboard with user management
- Multi-tenant database schema
- Sentry error tracking and monitoring
- Deployment on AWS with auto-scaling
- 99.9% uptime SLA
- API documentation (Swagger)
- 30-day post-launch support
What we ship in this practice.
Workflow automation for property managers
We built a B2B SaaS that automated lease renewals and maintenance requests for a real estate firm. Reduced manual data entry by 12 hours per week. Stack: Next.js, PostgreSQL, Twilio.
B2B subscription billing platform
A fintech startup needed to handle recurring invoices for 500+ clients. We built a billing engine with Stripe and automated dunning. Revenue recovered per cycle increased by 15 percent. Stack: Node.js, Stripe, MongoDB.
Telehealth scheduling and payments
We developed a multi-tenant telehealth platform for a network of providers. Patient booking time dropped 40 percent and payment reconciliation went from 2 days to real time. Stack: React, AWS, Twilio, HIPAA compliant.
Supplier management portal
A manufacturing company needed a portal for 200+ suppliers to submit bids and track orders. Cycle time from RFQ to purchase order was cut by 60 percent. Stack: Next.js, PostgreSQL, SendGrid.
Learning management system for corporate training
We built an LMS for a training company that supports 10,000+ concurrent users. Course completion rates increased 25 percent after adding gamification hooks. Stack: React, Node.js, Redis.
Ecommerce wholesale platform
We replaced a manual order system for a distributor with a custom B2B ecommerce platform. Order errors dropped 90 percent and average order value grew 20 percent. Stack: Shopify Plus customizations, Node.js, BigCommerce.
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. You know the cost upfront.
Senior engineers only
We don't outsource or hire juniors. Every engineer on your project has 10+ years of experience building B2B SaaS platforms. You get a team that ships.
Full ownership from day one
You own the source code, the design, the infrastructure. IRPR does not license anything back. We deliver everything to your repo with a clean license.
Compliance built in
We build with SOC 2, HIPAA, and PCI-DSS from the start. No afterthoughts. Our engineers have shipped compliant platforms for healthcare, fintech, and ecommerce.
8-12 week delivery
We ship MVPs in 8-12 weeks, not months. Our product framework ensures you get a working, testable product fast. Speed without sacrificing quality.
Proven track record
We have shipped 200+ products across 50+ countries. 98% of our projects deliver on time and on budget. You can check our Clutch reviews or ask for references.
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.