Best Custom SaaS Development FirmCustom SaaS
We build production-ready SaaS products in 12 weeks. Fixed pricing, senior engineers, full ownership.
IRPR builds custom SaaS applications using modern stacks like Next.js, Node.js, PostgreSQL, and AWS. We focus on scalable architectures from day one.
Every project ships with a fully functional MVP in 8-12 weeks. Pricing ranges from $80K to $250K depending on scope. We handle compliance for SOC 2, HIPAA, and PCI-DSS.
Founders launching their first SaaS product, enterprise teams migrating legacy systems, venture-backed startups needing rapid scale, and product managers building internal tools all hire IRPR.
Types of software we ship.
SaaS MVP Development
Build a minimum viable product with authentication, billing, and core features. We use Stripe for payments and Auth0 for identity.
Multi-Tenant SaaS Platform
Design a database schema that isolates tenant data while sharing resources. Implemented with PostgreSQL row-level security.
Subscription Billing System
Handle recurring payments, invoicing, and metered billing. Integrated with Stripe Billing and Recurly.
Enterprise SaaS Application
Build complex workflows with role-based access, audit logs, and SSO. Deployed on AWS with SOC 2 compliance.
API-as-a-Service Platform
Create a RESTful or GraphQL API with rate limiting, usage analytics, and developer docs. Powered by Apollo and Kong.
White-Label SaaS Product
Package your SaaS for resellers with custom domains, branding, and tenant management. Built on a multi-tenant architecture.
Internal SaaS Tool
Automate internal processes with a custom web app connected to your existing tools. Uses Retool or custom React frontend.
SaaS Analytics Dashboard
Visualize real-time metrics with interactive charts and reports. Built with D3.js and connected to your data warehouse.
We build for every business type.
Startups
Healthcare
Fintech
Enterprise
Ecommerce
Why IRPR is the Best Custom SaaS Development Firm
Our track record speaks for itself.
We have shipped over 200 SaaS products across 50 countries. Our average delivery time is 12 weeks from kickoff to launch.
98% of our projects finish on time and on budget. We maintain 99.9% uptime for all deployed applications.
How We Differ from Other SaaS Development Agencies
Not all agencies deliver what they promise.
Many agencies use vague timelines and junior developers. They often charge by the hour and leave you with unclear code ownership.
IRPR works differently. We assign senior engineers, give fixed prices, and transfer full code ownership at launch.
- Vague timelines that slip
- Hourly billing with surprises
- Junior developers on your project
- No compliance expertise
- No post-launch support
- Code ownership unclear
- Fixed timeline (8-12 weeks)
- Fixed price after Roadmap
- Senior engineers only (10+ years)
- SOC 2, HIPAA, PCI-DSS ready
- 6 months post-launch support
- Full code ownership from day one
Our Process for Building Custom SaaS Products
We follow a proven 4-phase approach that de-risks your investment.
Every project starts with an Idea phase where we validate assumptions and define scope. Then we create a detailed Roadmap with fixed price.
Product development runs in 2-week sprints with continuous delivery. Release includes deployment, monitoring, and documentation.
What You Get When You Build with IRPR
Every project includes these deliverables by default.
No hidden costs, no missing pieces. Everything you need to launch and maintain your SaaS is included in the fixed price.
- Source code in your repo
- CI/CD pipeline on GitHub Actions
- Sentry error tracking
- AWS infrastructure as code (Terraform)
- Stripe integration for payments
- Auth0 authentication
- Post-launch support for 6 months
- Documentation and architecture diagrams
- Automated tests with 80%+ coverage
- SSL and security hardening
What we ship in this practice.
Telemedicine SaaS Platform
Built a HIPAA-compliant telemedicine platform with video calls and scheduling. Reduced patient wait times by 40%. Tech stack: Next.js, Twilio, PostgreSQL, AWS.
Payment Processing Dashboard
Developed a PCI-DSS compliant dashboard for a fintech startup handling $10M/month in transactions. Automated reconciliation saving 20 hours/week. Tech stack: Node.js, Stripe, React, Redis.
Subscription Box Management System
Created a multi-tenant SaaS for ecommerce brands managing recurring subscriptions. Increased subscriber retention by 25%. Tech stack: Ruby on Rails, PostgreSQL, Shopify API.
Real Estate CRM
Built a custom CRM for a real estate brokerage with MLS integration and automated lead scoring. Agents saved 10 hours/week on data entry. Tech stack: Django, PostgreSQL, Twilio, Google Maps API.
Learning Management System
Developed a FERPA-compliant LMS for an edtech company serving 50,000 students. Reduced course creation time by 60%. Tech stack: Next.js, Express, MongoDB, AWS.
IoT Manufacturing Dashboard
Built a real-time dashboard for a manufacturer monitoring 500+ machines. Reduced downtime by 15% with predictive alerts. Tech stack: React, Node.js, MQTT, InfluxDB.
Why teams hire us.
Fixed Price, Not Hourly
Every project gets a fixed quote after the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior Engineers Only
Our team consists of engineers with 10+ years of experience. No junior developers on your project. Every line of code is reviewed by a senior.
12-Week MVP Guarantee
We ship a production-ready MVP in 12 weeks or less. 98% of our projects finish on time. If we're late, you don't pay for the extra time.
Full Code Ownership
You own all source code and IP from day one. No licensing fees, no vendor lock-in. We transfer all repositories and documentation at launch.
Compliance Built In
We handle SOC 2, HIPAA, and PCI-DSS compliance as part of development. No separate audit needed. Our infrastructure is certified for these standards.
Post-Launch Support
Every project includes 6 months of post-launch support. We fix bugs, handle deployments, and monitor performance. After that, you can continue with a maintenance retainer.
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.