Custom Application Development FirmDevelopment Firm
We ship custom apps in 8-12 weeks with a fixed price. No hourly billing, no scope creep, just production-ready software.
IRPR is a custom application development firm that builds web apps, mobile apps, and AI chatbots for startups and enterprises. We use React, Next.js, Node.js, Python, TypeScript, and PostgreSQL to ship production-grade software.
Every project runs on a fixed price from the Roadmap phase (week 2). Typical MVPs cost $80K to $250K and ship in 8-12 weeks. We handle compliance for HIPAA, PCI-DSS, SOC 2, and FERPA.
Founders hire us to validate a product idea. CTOs hire us to offload a critical module. Product managers hire us to rebuild legacy systems. Each gets a dedicated team of senior engineers.
Types of software we ship.
Custom Web Application
Full-stack web apps with React, Next.js, and PostgreSQL. Includes authentication, dashboards, and third-party API integrations.
Mobile App (iOS + Android)
Cross-platform mobile apps built with React Native or Flutter. Push notifications, offline mode, and app store deployment included.
AI Chatbot
Chatbots powered by OpenAI GPT-4 or custom NLP models. Integrates with Slack, WhatsApp, or your web app for customer support.
SaaS MVP
Minimum viable product for SaaS startups. Includes Stripe billing, user roles, analytics, and a clean UI. Ships in 8-12 weeks.
Ecommerce Platform
Custom ecommerce stores with Stripe checkout, inventory management, and admin panels. Built on Next.js or Shopify headless.
Cloud Infrastructure
AWS or GCP infrastructure setup with CI/CD pipelines, Docker containers, and auto-scaling. Ensures 99.9% uptime.
Data Analytics Dashboard
Interactive dashboards with real-time data from PostgreSQL or MongoDB. Uses Metabase or custom charts in D3.js.
Legacy System Migration
Migrate old monoliths to modern microservices on AWS. We rewrite in TypeScript or Python with full test coverage.
We build for every business type.
Healthcare
Fintech
Ecommerce & Retail
SaaS & Technology
Real Estate
Why hire a custom application development firm
Building a custom application in-house can take 6-12 months and cost 3x more than hiring a specialized firm.
IRPR has shipped 200+ custom applications across 50 countries. Our average MVP timeline is 8-12 weeks. We use a fixed-price model so you know the cost before we write a line of code. Every project starts with a 1-week Roadmap phase where we define scope, tech stack, and timeline.
Our senior engineers average 10+ years of experience. We work async-first with daily overlap in US time zones. You get a dedicated project manager, weekly demos, and full source code ownership. No lock-in, no hidden fees.
The difference between a generic dev shop and a custom application development firm
Not all development firms deliver the same quality. Here is what sets IRPR apart.
Generic dev shops often use junior developers, charge hourly, and deliver code that is hard to maintain. They skip testing, ignore security, and leave you with no documentation. You end up paying more to fix bugs later.
IRPR assigns senior engineers only. We write automated tests, enforce code reviews, and deploy to production with CI/CD pipelines. Every project includes a 30-day warranty after launch. If something breaks, we fix it free.
- Junior developers with 0-2 years experience
- Hourly billing with no cap
- No automated tests
- No CI/CD pipeline
- No security audit
- No post-launch support
- Senior engineers with 10+ years experience
- Fixed price from the Roadmap
- 100% test coverage on critical paths
- CI/CD with GitHub Actions
- OWASP security review
- 30-day free warranty
Our custom application development process
We follow a 4-phase process that turns your idea into a production app in 8-12 weeks.
Phase 1: Idea. You share your vision, target users, and business goals. We review your market, competitors, and technical constraints. This phase takes 1 week.
Phase 2: Roadmap. We define the full scope, tech stack, and timeline. You get a fixed price quote. This phase takes 1 week. Phase 3: Product. Our engineers build the application in 2-week sprints. You see working software every 2 weeks. Phase 4: Release. We deploy to production, set up monitoring, and hand over the code.
What ships when you hire IRPR as your custom application development firm
Every project includes these deliverables by default. No add-ons, no upsells.
You get production-ready code, automated tests, CI/CD pipelines, and documentation. We set up error tracking with Sentry, performance monitoring with New Relic, and uptime alerts with PagerDuty. Your team gets admin access to everything from day one.
- Source code in your private GitHub repository
- CI/CD pipeline with GitHub Actions and AWS CodeDeploy
- Automated test suite with Jest and Cypress
- Sentry error tracking and New Relic performance monitoring
- Admin panel with user management and analytics
- API documentation with Swagger or Postman
- Deployment guide and architecture diagram
- 30-day warranty with free bug fixes
- Weekly demo recordings and sprint reports
- Full ownership of all code, designs, and intellectual property
What we ship in this practice.
Patient portal for a telemedicine startup
Built a HIPAA-compliant patient portal with video calls, appointment scheduling, and EHR integration. Used React, Twilio Video, and AWS. Reduced patient wait time by 40%.
Real-time payment dashboard for a fintech firm
Developed a real-time dashboard for processing 10,000+ transactions per day. Built with Next.js, PostgreSQL, and Stripe. Cut manual reconciliation time by 15 hours per week.
Custom ecommerce store for a luxury brand
Created a headless ecommerce store with Next.js and Shopify. Integrated Algolia search and custom checkout flows. Increased conversion rate by 25% in 3 months.
SaaS platform for a property management company
Built a multi-tenant SaaS platform for managing 500+ rental properties. Used React, Node.js, and AWS RDS. Reduced tenant onboarding time from 2 days to 2 hours.
AI chatbot for a customer support team
Deployed a GPT-4 powered chatbot on the company website and Slack. Handled 60% of support tickets without human intervention. Built with Python, LangChain, and AWS Lambda.
Learning management system for an edtech startup
Developed a FERPA-compliant LMS with video streaming, quizzes, and progress tracking. Used Next.js, Mux, and PostgreSQL. Scaled to 10,000 active users within 6 months.
Why teams hire us.
Fixed price from the start
Every project gets a fixed price after the 1-week Roadmap phase. No hourly billing, no surprise invoices. You know the exact cost before we build anything.
Senior engineers only
Our engineers average 10+ years of experience. We do not use juniors or offshore contractors. Every line of code is reviewed by a senior developer.
8-12 week MVPs
We ship production-ready MVPs in 8-12 weeks. This timeline includes design, development, testing, and deployment. No delays, no excuses.
Full code ownership
You own all source code, designs, and intellectual property. No lock-in, no licensing fees. You can take the code to any team after launch.
Compliance built in
We build for HIPAA, PCI-DSS, SOC 2, and FERPA from day one. Our infrastructure on AWS meets enterprise security standards. No retrofitting needed.
30-day warranty
Every project comes with a 30-day warranty after launch. If a bug appears, we fix it free. We monitor uptime with PagerDuty and respond within 1 hour.
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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