Professional B2B SaaS Development AgencyDevelopment Agency
We ship B2B SaaS products in 8-12 weeks with fixed pricing. Senior engineers only, no junior contractors.
IRPR builds B2B SaaS platforms for subscription businesses, marketplaces, and enterprise tools. We use Next.js, Node.js, PostgreSQL, AWS, Stripe, and Auth0 to ship production-ready software.
Every project ships in 8-12 weeks with a fixed price from $80K to $250K. We handle compliance for SOC 2, HIPAA, PCI-DSS, and GDPR. Our team includes senior engineers only with 10+ years average experience.
We work with founders launching their first B2B SaaS, CTOs scaling an existing platform, product managers needing an MVP in 12 weeks, and enterprise teams migrating legacy systems to modern SaaS.
Types of software we ship.
Subscription management platform
Recurring billing, plan upgrades, usage metering. Integrates with Stripe, Chargebee, or Recurly.
Multi-tenant enterprise SaaS
Isolated data per tenant, RBAC, custom domains. Built with AWS ECS and PostgreSQL row-level security.
SaaS marketplace platform
Connects buyers and sellers with commission handling. Uses Next.js, Stripe Connect, and Elasticsearch.
B2B analytics dashboard
Real-time dashboards with drill-down, CSV exports, and Slack alerts. Powered by Apache Superset or Metabase.
API-first SaaS platform
REST and GraphQL APIs for third-party integrations. Rate limiting and webhooks included. Built on Fastify and Redis.
White-label SaaS product
Rebrandable frontend with customer logos, custom domains, and theming. Uses Next.js and Tailwind CSS.
SaaS onboarding and portal
Self-service signup, team management, SSO (SAML/OIDC). Built with Auth0 and Clerk.
Compliance-ready SaaS platform
SOC 2 Type II, HIPAA, or PCI-DSS compliant from day one. Audit logging, encryption at rest, and BAA included.
We build for every business type.
Professional services
Healthcare and life sciences
Ecommerce and retail
Logistics and supply chain
EdTech and training
Why hire a professional B2B SaaS development agency
Building a B2B SaaS requires more than code. It requires architecture, compliance, and a go-to-market plan.
Most SaaS projects fail because they skip the foundation. A professional B2B SaaS development agency like IRPR starts with a 2-week Roadmap phase. We define the data model, integration points, and pricing model before writing a single line of code. This reduces rework by 40% compared to agencies that start building immediately.
We have shipped 200+ SaaS products across 50+ countries. Every project includes CI/CD via GitHub Actions, error tracking with Sentry, and uptime monitoring with Datadog. Our average timeline for a B2B SaaS MVP is 12 weeks.
How IRPR differs from other B2B SaaS agencies
Most agencies bill hourly and let scope creep destroy your budget. We do the opposite.
Generic dev shops often assign junior developers to your project. They use hourly billing, which rewards slow work. They rarely understand B2B SaaS nuances like multi-tenancy, usage-based billing, or SSO integration.
IRPR assigns senior engineers only. Every project has a fixed price agreed in the Roadmap phase. We ship source code to your repo, not ours. You own everything from day one.
- Hourly billing with no cap
- Junior developers on your project
- No compliance knowledge (SOC 2, HIPAA)
- You pay for their learning curve
- Code stays in their repo until you pay
- No post-launch support plan
- Fixed price from the Roadmap phase
- Senior engineers with 10+ years experience
- Built-in SOC 2, HIPAA, PCI-DSS compliance
- We know B2B SaaS patterns from 200+ projects
- Source code in your repo from week 1
- 12 weeks to MVP, then optional retainer
Our process for building your B2B SaaS
We follow a 4-phase framework: Idea, Roadmap, Product, Release. No surprises.
In the Idea phase, we align on your target audience, pricing model, and core features. This takes 1 week and costs nothing if we proceed to Roadmap.
The Roadmap phase produces a detailed technical specification, wireframes, and a fixed price quote. This takes 2 weeks and costs $5K, credited toward the build.
What ships with every B2B SaaS project
Every deliverable is production-ready, not a prototype.
We do not hand over a zip file. Every project includes a complete DevOps setup, CI/CD pipeline, and monitoring. You can deploy updates yourself from day one.
All code is in your GitHub repo from the first commit. We use feature branches, pull requests, and automated tests. Your team can take over immediately.
- Source code in your GitHub repo
- CI/CD pipeline on GitHub Actions
- Sentry error and performance tracking
- Datadog infrastructure monitoring
- Stripe or Chargebee billing integration
- Auth0 or Clerk authentication with SSO
- PostgreSQL database with migrations
- Deployed to AWS ECS or Vercel
- Custom domain with SSL certificate
- Post-launch 30-day support period
What we ship in this practice.
Subscription analytics dashboard for an insurance broker network
Built a multi-tenant B2B SaaS that aggregates policy data from 12 carrier APIs. Reduced manual report generation from 6 hours per week to 15 minutes. Tech stack: Next.js, PostgreSQL, Metabase, Stripe.
Telehealth scheduling platform for a chain of 40 clinics
Created a HIPAA-compliant SaaS for patient booking, video visits, and billing. Handles 5,000 appointments per week with 99.9% uptime. Tech stack: Next.js, Twilio Video, AWS, Auth0.
B2B marketplace for wholesale construction materials
Built a multi-vendor marketplace connecting 200+ suppliers with contractors. Includes Stripe Connect for split payments and Elasticsearch for product search. Tech stack: Next.js, Node.js, PostgreSQL, Stripe.
LMS platform for a corporate training company
Developed a white-label SaaS with course authoring, quizzes, and certification tracking. Used by 15 enterprise clients with 10,000+ active learners. Tech stack: Next.js, PostgreSQL, AWS S3 for video hosting.
Fleet management SaaS for a logistics provider
Built a real-time tracking platform with GPS integration, route optimization, and driver scorecards. Reduced fuel costs by 12% for the client. Tech stack: React, Node.js, MongoDB, Google Maps API.
Compliance reporting SaaS for a financial advisory firm
Created a SOC 2 compliant platform that automates SEC reporting. Cut compliance preparation time from 40 hours per quarter to 4 hours. Tech stack: Next.js, PostgreSQL, Auth0, AWS.
Why teams hire us.
Fixed price, not hourly billing
Every B2B SaaS 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, no juniors
Our team averages 12 years of experience. We do not outsource or use junior contractors. Every engineer has shipped at least 5 B2B SaaS products before joining IRPR.
Built-in compliance from day one
We build SOC 2, HIPAA, and PCI-DSS compliant SaaS platforms. We include audit logging, encryption at rest, and BAA agreements. No retrofitting compliance after launch.
You own the code and infrastructure
All source code goes into your GitHub repo from the first commit. We use your AWS account. You own everything. No lock-in, no licensing fees, no hidden costs.
12-week MVP delivery, not 6 months
Our average B2B SaaS MVP ships in 12 weeks. We use proven architectures and reusable components from 200+ projects. Faster delivery means faster revenue.
Post-launch support and scaling
After launch, we offer retainer support for feature development, scaling, and maintenance. 98% of our clients stay with us for post-launch work. We are there when you need us.
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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