Experienced Custom SaaS Development FirmCustom SaaS Development
We build custom SaaS platforms from idea to release. Fixed price, 12 week timeline, senior engineers only.
IRPR builds custom SaaS platforms using Next.js, React Native, Node.js, PostgreSQL, and AWS. We handle user authentication, Stripe billing, and multi-tenant architecture from day one.
We deliver a production-ready MVP in 8-12 weeks with fixed pricing from $80K to $250K. Compliance for HIPAA, PCI-DSS, and SOC 2 is built into every project. You own all code and IP.
Our clients are startup CTOs needing a scalable MVP, enterprise product managers replacing legacy systems, SaaS founders launching v2, and investors funding technical due diligence.
Types of software we ship.
B2B SaaS Platform
Multi-tenant architecture with Org-level permissions. Built on Next.js with Stripe billing and PostgreSQL.
B2C SaaS Application
User-friendly subscription service with self-service onboarding. Uses Firebase Auth and SendGrid for email.
SaaS with AI Features
Chatbots, recommendation engines, and predictive analytics. Integrates OpenAI API and custom ML models on AWS SageMaker.
SaaS with Marketplace
Two-sided marketplace with payment splits, escrow, and commission logic. Built with Stripe Connect and Next.js.
SaaS with White-Labeling
Full white-label capability with custom domains, logos, and color schemes. Uses React and Cloudflare Workers.
SaaS with Mobile Companion
React Native mobile app synced with web SaaS. Real-time updates via WebSockets and GraphQL.
SaaS with Enterprise SSO
Supports SAML, OAuth, and LDAP for enterprise logins. Integration with Okta and Azure AD.
SaaS with Compliance (HIPAA/PCI)
Built-in BAA, audit logs, data encryption. Suitable for healthcare and fintech. Uses AWS GovCloud.
We build for every business type.
Professional Services
Healthcare
Ecommerce & Retail
Education & Non-profits
Local & On-demand Services
What You Get With an Experienced Custom SaaS Development Firm
We deliver production-ready SaaS platforms with measurable outcomes.
Every SaaS IRPR builds starts with a detailed Roadmap that defines scope, timeline, and fixed price. We use Next.js, PostgreSQL, and AWS to ensure scalability and security.
Our team ships over 200 products across 50+ countries. Most projects reach a production-ready MVP in 8-12 weeks with 99.9% uptime on day one.
How We Differ From Generic SaaS Developers
Most agencies say custom but deliver templates. IRPR builds fully custom SaaS from scratch.
Generic dev shops often start past projects instead of writing fresh code for your needs. They bill by the hour and push vague deadlines.
IRPR writes every line of code for your project. We use a fixed price, 8-12 week timeline, and weekly demos so you see progress.
- hourly billing
- meeting overhead
- reused template code
- no compliance knowledge
- vague timelines
- no post-launch support
- fixed price per project
- async-first with weekly demos
- greenfield code
- HIPAA, PCI, SOC 2 built-in
- 12-week delivery
- Sentry monitoring and 6 months support included
Our Process for Building Your Custom SaaS
We follow a proven 4-phase process to get from idea to release.
IRPR starts with a 30-minute discovery call to understand your product vision and compliance needs. After that we move through four clear phases.
Each phase ends with a deliverable you can review. We never start coding before you sign off on the Roadmap.
What Ships When You Hire IRPR
Every project includes these deliverables by default.
When IRPR completes your custom SaaS, you receive a complete production system ready for users. All code, infrastructure, and documentation are yours to keep.
- Source code in your GitHub repo
- CI/CD pipeline on GitHub Actions
- Staging and production environments on AWS
- Stripe subscription billing integration
- Sentry error tracking and performance monitoring
- PostgreSQL database with migration scripts
- REST API with interactive documentation (Swagger)
- Admin panel with user management and analytics
- Automated test suite (Jest for unit, Cypress for E2E)
- 12 months of AWS monitoring and hosting support
What we ship in this practice.
Subscription Management SaaS
Built a billing platform that reduced churn by 22% using Stripe integration. Tech: Next.js, Prisma, PostgreSQL.
Healthcare Scheduling SaaS
Developed a HIPAA-compliant appointment system handling 10K bookings per month. Tech: React, Node.js, AWS Lambda.
SaaS for Real Estate Agents
Created a CRM with MLS data sync, saving agents 8 hours per week on listings. Tech: Next.js, Supabase, SendGrid.
SaaS Compliance Audit Platform
Built a SOC 2 ready audit tool with automated evidence collection. Tech: Django, PostgreSQL, Docker.
SaaS Learning Management System
Delivered an EdTech platform with 99.9% uptime for 50,000 students. Tech: React, GraphQL, AWS ECS.
SaaS Fleet Management Dashboard
Built a logistics dashboard tracking over 500 vehicles in real-time. Tech: React Native, Node.js, MQTT.
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 10+ years of experience. All engineers are full-time IRPR employees, not contractors.
12-Week MVP Delivery
We ship a production-ready MVP in 8-12 weeks. Our record is 8 weeks for a B2B SaaS with payment integration.
Built-In Compliance
HIPAA, PCI-DSS, SOC 2, and other standards are engineered from day one. No afterthought or costly retrofits.
Full Code Ownership
You own all source code, IP, and assets. IRPR delivers a git repo with full history and written documentation.
Post-Launch Support
Every project includes 6 months of error monitoring, hosting support, and priority bug fixes via Sentry and Slack.
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.