Leading Custom SaaS Development AgencySaaS Development
We build SaaS platforms that scale. 200+ products shipped to 50+ countries with 98% on-time delivery.
IRPR is a leading custom SaaS development agency that builds multi-tenant platforms using Next.js, React, Node.js, and AWS. Our teams ship production-ready SaaS products with Stripe billing, Auth0 authentication, and automated CI/CD pipelines.
Every project starts with a fixed-price Roadmap phase (week 2) and delivers an MVP in 8-12 weeks. Pricing ranges from $80K to $250K depending on scope. We handle compliance for SOC 2, HIPAA, and PCI-DSS out of the box.
Founders hire us to validate their SaaS idea without burning runway. CTOs hire us when their internal team lacks bandwidth. Product managers hire us to launch a new module on an existing platform. Each gets a dedicated team of senior engineers.
Types of software we ship.
Multi-Tenant SaaS Platform
A single codebase serving hundreds of clients with isolated data and custom domains. Built with AWS ECS and PostgreSQL row-level security.
SaaS MVP
A minimum viable product with Stripe subscriptions, user onboarding, and analytics. Shipped in 8-12 weeks with Next.js and Prisma.
B2B SaaS Portal
A white-label portal for enterprise clients to manage users, invoices, and reports. Integrates with Salesforce and HubSpot via REST APIs.
Subscription Billing Engine
Custom usage-based billing with Stripe, metered pricing, and invoicing. Handles proration, trials, and dunning automatically.
SaaS Analytics Dashboard
Real-time metrics for MRR, churn, LTV, and cohort analysis. Built with Apache ECharts and WebSocket streams.
API-First SaaS Backend
A headless backend with GraphQL and REST endpoints for mobile and web apps. Includes rate limiting, caching, and webhook delivery.
Enterprise SSO Integration
SAML and OIDC-based single sign-on for enterprise customers. Works with Okta, Azure AD, and Google Workspace.
SaaS Onboarding Flow
A guided wizard for user setup, team invites, and first-time configuration. Reduces time-to-value by 40% using React Flow.
We build for every business type.
Healthcare
Fintech
Ecommerce
Real Estate
Professional Services
Why Choose a Leading Custom SaaS Development Agency
Building SaaS is hard. We make it predictable with fixed pricing and senior engineers.
IRPR has shipped 200+ SaaS products across 50 countries. Our average MVP timeline is 12 weeks. We use Next.js, React, Node.js, and AWS to build multi-tenant platforms that scale to millions of users.
Every project starts with a Roadmap phase (week 2) where we define scope, architecture, and a fixed price. No hourly billing. No surprise invoices. Our on-time delivery rate is 98%.
The IRPR Difference in Custom SaaS Development
Most agencies bill hourly and change scope. We don't.
Generic dev shops start with a discovery phase that has no fixed outcome. They bill hourly, change scope mid-project, and hand over code with no documentation.
IRPR works differently. We deliver a fixed-price Roadmap in week 2, build with senior engineers only, and ship source code with CI/CD, tests, and monitoring included.
- Hourly billing with no cap
- Scope creep in every sprint
- Junior developers on your project
- No compliance knowledge
- Code delivered without tests
- No post-launch support
- Fixed price from Roadmap phase
- Scope locked in week 2
- Senior engineers only (8+ years)
- SOC 2, HIPAA, PCI-DSS ready
- Full test coverage + CI/CD
- 12 months of support included
Our SaaS Development Process
From idea to production in 8-12 weeks.
We follow a four-phase framework: Idea, Roadmap, Product, Release. Each phase has clear deliverables and a fixed timeline.
The Roadmap phase (week 2) produces a detailed spec, architecture diagram, and fixed price. The Product phase builds the MVP. The Release phase deploys to production with monitoring.
What Ships with Every SaaS Project
You own everything. No black boxes.
When we build your SaaS platform, you get the complete source code, infrastructure as code, and all documentation. No proprietary frameworks. No vendor lock-in.
Our standard delivery includes a CI/CD pipeline, automated tests, error tracking, and performance monitoring. You can deploy to any cloud provider.
- Source code in your GitHub repo
- CI/CD pipeline with GitHub Actions
- Stripe subscription integration
- Auth0 or Clerk authentication
- PostgreSQL database with migrations
- Sentry error tracking
- Datadog performance monitoring
- Unit and integration tests (80%+ coverage)
- API documentation (Swagger/OpenAPI)
- Deployment guide and runbook
What we ship in this practice.
Telemedicine Platform
Built a HIPAA-compliant telemedicine SaaS with video calls, EHR integration, and automated scheduling. Reduced patient wait times by 60%. Tech stack: Next.js, WebRTC, AWS Chime, PostgreSQL.
Payment Processing Dashboard
Developed a fintech SaaS for payment reconciliation with real-time fraud detection. Processed $50M in transactions monthly. Tech stack: React, Node.js, Stripe, Redis.
Inventory Management SaaS
Created a multi-tenant inventory platform for ecommerce brands with real-time stock tracking and automated reordering. Reduced stockouts by 40%. Tech stack: Next.js, PostgreSQL, AWS Lambda.
Property Management Portal
Built a real estate SaaS with tenant portals, lease tracking, and maintenance request workflows. Managed 10,000+ units. Tech stack: React, GraphQL, AWS RDS, Stripe.
Learning Management System
Developed an edtech SaaS for corporate training with SCORM compliance, progress tracking, and certification. Onboarded 50,000 users in 3 months. Tech stack: Next.js, MongoDB, AWS S3.
Logistics Route Optimizer
Built a logistics SaaS with route optimization, driver tracking, and delivery confirmation. Reduced fuel costs by 25%. Tech stack: React Native, Node.js, Google Maps API, PostgreSQL.
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.
Senior Engineers Only
Our team averages 8+ years of experience. No junior developers. Every engineer has shipped at least 3 SaaS products before joining IRPR.
Compliance Built In
We build SOC 2, HIPAA, and PCI-DSS compliant SaaS platforms out of the box. No bolt-on security. No audit surprises.
8-12 Week MVPs
Our average MVP timeline is 12 weeks. We ship fast because we use proven architectures and reusable components from 200+ past projects.
Full Code Ownership
You own all source code, infrastructure scripts, and documentation. No proprietary frameworks. No vendor lock-in. Deploy anywhere.
12-Month Support Included
Every project includes 12 months of post-launch support with a 4-hour SLA. We fix bugs, deploy updates, and help you scale.
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.