Experienced Custom Application Development DevelopersSenior Engineers
Ship your MVP in 8-12 weeks with a fixed price. No hourly billing, no scope creep. 200+ products delivered across 50+ countries.
IRPR builds custom applications for startups and enterprises using senior engineers only. Our tech stack includes React, Node.js, Python, PostgreSQL, Stripe, and cloud infrastructure on AWS/GCP. We deliver web apps, mobile apps, AI chatbots, SaaS platforms, and ecommerce solutions with a fixed-price model.
Every project starts with a 2-week Roadmap phase where we define scope, architecture, and a fixed quote. Then we build the MVP in 8-12 weeks. Pricing ranges from $80K to $250K depending on complexity. All projects are HIPAA, PCI-DSS, or SOC 2 compliant where required.
Our typical buyers are CTOs, product managers, and founders who need a reliable dev team without the overhead of hiring in-house. They value predictable timelines, fixed budgets, and senior-level craftsmanship. We serve clients in healthcare, fintech, ecommerce, SaaS, real estate, and more.
Types of software we ship.
Custom Web Applications
React, Node.js, PostgreSQL. For SaaS, internal tools, dashboards, and customer portals.
Mobile Apps (iOS/Android)
React Native, Flutter. For consumer apps, field service apps, and real-time tracking.
AI Chatbots & Assistants
Python, OpenAI, LangChain. For customer support, lead generation, and process automation.
SaaS Platforms & MVPs
Full-stack with Stripe, Auth0, cloud infra. For subscription businesses and multi-tenant apps.
Ecommerce & Marketplace Sites
Next.js, Shopify API, Stripe. For B2C/B2B stores, inventory management, and payment processing.
API & Backend Systems
Node.js, Python, GraphQL. For REST/GraphQL APIs, microservices, and third-party integrations.
Cloud & DevOps Infrastructure
AWS, GCP, Docker, CI/CD pipelines. For auto-scaling, monitoring, and deployment automation.
Data & Analytics Platforms
Python, PostgreSQL, Tableau. For dashboards, reporting, ETL pipelines, and business intelligence.
We build for every business type.
Healthcare
Fintech & Banking
Ecommerce & Retail
SaaS & Enterprise
Real Estate & PropTech
Why senior engineers matter for custom application development
A generic dev shop assigns junior devs to your project. IRPR gives you senior engineers who average 12+ years of experience. That means fewer bugs, faster delivery, and cleaner code.
When you hire a generic development agency, you often get fresh graduates or offshore teams with little context. They churn through tasks, miss edge cases, and produce code that needs constant rewrites. IRPR’s senior engineers have built 200+ products across 50+ countries. They know how to handle HIPAA, PCI-DSS, and SOC 2 compliance from day one.
Senior engineers also communicate better. They ask the right questions during the Roadmap phase, catch ambiguous requirements early, and deliver exactly what you need. With IRPR, you get a dedicated lead engineer who stays on your project from kickoff to launch. No handoffs, no surprises.
The difference: generic dev shops vs IRPR
Generic shops promise low prices but deliver hidden costs, endless revisions, and code debt. IRPR offers fixed pricing, senior engineers, and a clear Roadmap.
Most dev agencies charge hourly and let scope creep inflate costs. They also rotate junior developers who lack context. IRPR works differently: we give you a fixed price upfront based on a 2-week Roadmap. That price never changes. You get a dedicated senior engineer who knows your stack and your domain.
The result is predictable delivery, clean code that passes compliance audits, and a product that actually works. Our clients report 40% faster time-to-market compared to using generic shops. And because we own the code, you avoid vendor lock-in.
- Hourly billing leads to unpredictable costs
- Junior developers with 0-3 years experience
- No fixed scope — constant scope creep
- Code rewrites every 6 months due to poor quality
- Handoffs between multiple teams cause delays
- No compliance expertise (HIPAA/PCI/SOC 2)
- You don't own the final code — vendor lock-in
- Fixed price based on 2-week Roadmap — no surprises
- Senior engineers with 12+ years average experience
- Clear scope defined in writing before coding starts
- Production-grade code that passes compliance audits
- One lead engineer from kickoff to launch — no handoffs
- Built-in HIPAA, PCI-DSS, SOC 2 compliance expertise
- You own 100% of the code — no vendor lock-in
Our development process: Roadmap, Build, Launch
Every custom application starts with a 2-week Roadmap to lock scope and price. Then we build the MVP in 8-12 weeks. Finally, we launch and support.
Phase 1 — Roadmap: We meet with your team to define goals, tech stack, and compliance needs. We produce a written scope document with wireframes, architecture diagrams, and a fixed price quote. No ambiguity, no surprises.
Phase 2 — Build: Your dedicated senior engineer codes the MVP using your chosen stack. We deploy on AWS/GCP with CI/CD pipelines. Weekly demos keep you aligned. The code passes HIPAA/PCI/SOC 2 checks if required.
Phase 3 — Launch: We handle deployment, load testing, and go-live support. You get full source code ownership, documentation, and a 30-day warranty. Post-launch, we offer ongoing maintenance at a fixed monthly rate.
What ships with every custom application
Every project includes full source code ownership, CI/CD pipeline, documentation, and compliance certification.
You get 100% of the code — no vendor lock-in. The code is deployed on your own AWS/GCP account with a production-grade CI/CD pipeline (GitHub Actions, Docker, auto-scaling). We also provide comprehensive documentation (API specs, architecture diagrams, setup guides).
For regulated industries, we include HIPAA, PCI-DSS, or SOC 2 compliance reports and audit trails. Every project also comes with a 30-day warranty for bug fixes and a fixed monthly maintenance option after launch.
- Full source code ownership — no vendor lock-in
- Production-grade CI/CD pipeline (GitHub Actions, Docker)
- Deployed on AWS/GCP with auto-scaling
- Comprehensive documentation (API, architecture, setup)
- HIPAA/PCI-DSS/SOC 2 compliance reports & audit trails
- 30-day warranty for post-launch bug fixes
- Fixed monthly maintenance option available
- Weekly progress demos during the build phase
What we ship in this practice.
Telemedicine platform for a healthcare startup
Built a HIPAA-compliant video consultation app with React, Node.js, and Twilio. Reduced patient wait times by 40% and enabled 500+ remote consultations per week.
Mobile banking app for a fintech company
Developed a PCI-DSS compliant iOS/Android app with React Native and Plaid. Automated loan underwriting, cutting approval time from 5 days to 2 hours.
Multi-vendor marketplace for an ecommerce brand
Built a Next.js marketplace with Stripe Connect and inventory APIs. Onboarded 200+ vendors and processed $2M+ in monthly transactions.
SaaS CRM platform for a real estate firm
Created a multi-tenant CRM with PostgreSQL, Auth0, and HubSpot integration. Automated lead scoring and reduced manual data entry by 12 hours/week per agent.
AI chatbot for a logistics company
Built a Python chatbot using OpenAI and LangChain for shipment tracking. Resolved 85% of customer queries without human intervention, saving 20 hours/week.
Analytics dashboard for an edtech platform
Developed a Tableau-connected dashboard with PostgreSQL ETL pipelines. Provided real-time student performance metrics, reducing reporting time by 15 hours/week.
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. You know the exact cost before coding starts.
Senior engineers only
Our team averages 12+ years of experience. No junior devs, no offshore substitutes. Each project gets a dedicated lead engineer who stays from kickoff to launch.
You own the code
We transfer full source code ownership at launch. No vendor lock-in, no hidden licenses. You can modify, deploy, or sell the code as you see fit.
Compliance built-in
HIPAA, PCI-DSS, SOC 2 — we handle compliance from day one. We produce audit trails, encryption, and access controls automatically. No extra cost or delay.
8-12 week MVP
Most projects ship an MVP in 8-12 weeks. The Roadmap locks scope early, so you avoid endless iterations. You get a working product fast.
No handoffs
One senior engineer owns your project from start to finish. No team rotations, no context loss. Weekly demos keep you aligned and in control.
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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