Premium B2B SaaS Development AgencyDevelopment Agency
We build B2B SaaS platforms that scale. Fixed price, senior engineers, 8-12 week MVP.
IRPR is a premium B2B SaaS development agency. We build multi-tenant platforms, subscription billing systems, and API-first products using Next.js, Node.js, Python, PostgreSQL, and AWS. Every project starts with a fixed-price Roadmap in week 2.
We ship production-ready B2B SaaS platforms in 8-12 weeks. Pricing ranges from $80K to $250K depending on scope. All projects include SOC 2 compliance prep, CI/CD pipelines, and automated testing. We have built for fintech (PCI-DSS), healthcare (HIPAA), and enterprise SaaS (SOC 2).
Founders hire us to build their MVP and get to market fast. CTOs hire us to rebuild legacy platforms on modern stacks. Product managers hire us to ship features their in-house team cannot handle. We work with companies in New York, San Francisco, London, and Berlin.
Types of software we ship.
Multi-tenant SaaS platform
Single codebase serving hundreds of tenants with isolated data. Built with PostgreSQL row-level security and AWS ECS.
Subscription billing system
Recurring billing with Stripe, usage-based pricing, proration, and dunning. Supports annual and monthly plans.
SaaS analytics dashboard
Real-time metrics on user behavior, MRR, churn, and feature adoption. Built with Metabase and Snowflake.
API-first SaaS product
REST and GraphQL APIs with rate limiting, webhooks, and developer docs. Powered by Apollo Server and Kong.
Enterprise SaaS portal
Role-based access, audit logs, SSO (SAML/OIDC), and custom reporting for large organizations.
Marketplace platform
Multi-vendor marketplace with commission tracking, escrow payments, and dispute resolution. Integrated with Stripe Connect.
SaaS onboarding flow
Guided setup wizard with progressive profiling, email verification, and product tours. Built with React Flow and SendGrid.
B2B white-label SaaS
Custom-branded platform for resellers. Includes tenant management, custom domains, and usage analytics.
We build for every business type.
Professional services
Healthcare and life sciences
Ecommerce and retail
Education and training
Logistics and operations
Why choose a premium B2B SaaS development agency
Generic freelancers or offshore teams often deliver code that breaks at scale. A premium agency builds for reliability from day one.
IRPR has shipped 200+ B2B SaaS products across 50 countries. Every project uses a fixed-price Roadmap phase (week 2) to define scope, architecture, and timeline. No surprises. Our average MVP ships in 12 weeks.
We build on proven stacks: Next.js or Remix for frontend, Node.js or Python for backend, PostgreSQL or CockroachDB for data, and AWS or GCP for infrastructure. All code includes automated tests, CI/CD pipelines, and SOC 2 controls.
The difference between a generic dev shop and a premium B2B SaaS agency
Most agencies promise quality but deliver unmaintainable code. Here is how IRPR stands apart.
Generic shops often use hourly billing, which rewards slow work. They reuse boilerplate code without understanding your domain. Their teams rotate developers mid-project, causing delays and knowledge loss.
IRPR works differently. We assign a dedicated senior team of 3-4 engineers who stay through launch. We use fixed pricing based on the Roadmap. Every project includes a production-ready DevOps setup with monitoring, logging, and automated scaling.
- Hourly billing with no cap
- Junior developers with limited oversight
- No fixed timeline
- Code with no tests
- No CI/CD or monitoring
- Handoff at launch, no post-launch support
- Fixed price from week 2 Roadmap
- Senior engineers only (8+ years experience)
- 8-12 week MVP timeline
- Full test coverage (unit, integration, e2e)
- CI/CD on GitHub Actions, Sentry error tracking
- 30-day post-launch support included
Our process for building premium B2B SaaS platforms
We follow a four-phase framework that de-risks development and keeps you in control.
Every project starts with an Idea phase where we review your vision, target market, and technical constraints. This takes 1-2 days and costs nothing if we proceed.
The Roadmap phase (week 2) produces a fixed-price quote, architecture diagram, and 8-12 week timeline. You approve the plan before any code is written. No scope creep.
What ships with every premium B2B SaaS project
We do not hand over a zip file. You get a production-ready system with everything needed to run, scale, and iterate.
Source code is delivered to your private GitHub repo with full commit history. Infrastructure is defined as code using Terraform. You can deploy to any AWS or GCP account.
We include a CI/CD pipeline on GitHub Actions, Sentry error tracking, Datadog monitoring, and automated backups. Documentation covers architecture, API endpoints, and deployment steps.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions
- Sentry error tracking with alerting
- Datadog monitoring for uptime and performance
- Automated daily backups to S3
- Terraform infrastructure as code
- API documentation with Swagger/OpenAPI
- Unit, integration, and end-to-end tests
- Deployment runbook for your DevOps team
- 30-day post-launch support and bug fixes
What we ship in this practice.
Multi-tenant CRM for real estate brokerages
Built a white-label CRM with MLS integration, lead scoring, and automated email campaigns. Reduced manual data entry by 8 hours per week per agent. Tech stack: Next.js, PostgreSQL, AWS ECS, Stripe.
Subscription billing platform for a fintech startup
Developed a usage-based billing system with Stripe, metered pricing, and dunning. Handled 10,000+ invoices per month with 99.9% accuracy. Tech stack: Node.js, PostgreSQL, Stripe, Redis.
Patient portal for a telehealth network
Created a HIPAA-compliant portal with video visits, EHR integration, and appointment scheduling. Served 50,000+ patients in year one. Tech stack: React, Python, PostgreSQL, Twilio, AWS.
Inventory management SaaS for a logistics company
Built a real-time inventory tracking system with barcode scanning, demand forecasting, and multi-warehouse support. Reduced stockouts by 30%. Tech stack: Next.js, Node.js, PostgreSQL, AWS Lambda.
Corporate training LMS for an edtech company
Developed a white-label LMS with SCORM compliance, progress tracking, and custom reporting. Onboarded 200+ corporate clients in 6 months. Tech stack: React, Django, PostgreSQL, Stripe.
Analytics dashboard for a SaaS platform
Created a real-time analytics dashboard with user cohorts, MRR tracking, and churn prediction. Increased retention by 15% through actionable insights. Tech stack: Next.js, Python, Snowflake, Metabase.
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 cost before any code is written.
Senior engineers only
Our team averages 8+ years of experience. Every engineer has shipped at least 3 production SaaS products. No juniors, no outsourcing, no rotating staff.
8-12 week MVP timeline
We ship production-ready MVPs in 8-12 weeks. Our record is 6 weeks for a fintech platform. You get a working product fast, not a prototype.
Full code ownership
You own all source code, infrastructure configs, and documentation. No licensing fees, no platform lock-in. You can deploy to any cloud provider.
SOC 2 and HIPAA compliant by default
We build with compliance in mind. Every project includes audit logging, encryption at rest and in transit, and role-based access controls. We have shipped 40+ HIPAA-compliant platforms.
Post-launch support included
Every project includes 30 days of post-launch support with bug fixes and minor changes. We also offer ongoing maintenance at a fixed monthly rate.
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.