Experienced Custom Application Development ServicesApplication Development
We ship production-grade apps in 8-12 weeks. Fixed price, no surprises, source code owned by you.
IRPR builds custom applications using React, Next.js, Node.js, Python, PostgreSQL, and AWS. Every project starts with a clear roadmap so you know exactly what ships and when.
We deliver MVPs in 8-12 weeks at a fixed price between $80K and $250K. Our apps comply with HIPAA, PCI-DSS, SOC 2, and FERPA standards. You get full source code, CI/CD pipelines, and 99.9% uptime SLAs.
Our clients include CTOs at Series A startups who need a technical co-founder, product managers at mid-market companies replacing legacy systems, and VPs of engineering at enterprises launching internal tools. All of them hire us because we write code, not proposals.
Types of software we ship.
Web application development
Full-stack React, Next.js, or Vue apps with PostgreSQL, Redis, and AWS Lambda for high-traffic platforms.
Mobile app development
Native iOS (Swift) and Android (Kotlin) or cross-platform Flutter apps with push notifications and offline sync.
SaaS platform development
Multi-tenant SaaS with Stripe billing, role-based access, and usage analytics. Built on AWS ECS with auto-scaling.
AI and chatbot development
GPT-4, Claude, and open-source LLM integrations for customer support bots, document analysis, and workflow automation.
Ecommerce platform development
Headless Shopify, BigCommerce, or custom Next.js storefronts with Stripe, PayPal, and inventory management APIs.
Data and analytics platform
Real-time dashboards with Apache Kafka, Snowflake, and Metabase. Handles 10M+ rows per query with sub-second latency.
Cloud and DevOps services
AWS, Azure, or GCP infrastructure with Terraform, Docker, GitHub Actions CI/CD, and Datadog monitoring.
API and integration development
REST and GraphQL APIs with Stripe, Salesforce, HubSpot, and Slack integrations. Includes API documentation with Swagger.
We build for every business type.
Healthcare
Fintech
Ecommerce
SaaS
Real Estate
Why experienced custom application development services matter
Building software is not just about writing code. It is about shipping a reliable product that users trust.
A generic development shop might deliver code that works today but breaks tomorrow. We ship production-grade applications that handle 10,000+ concurrent users from day one. Every app includes automated testing, error monitoring with Sentry, and deployment pipelines on GitHub Actions.
Our 200+ shipped products include apps used by hospitals, banks, and government agencies. These apps process millions of transactions per month with 99.9% uptime. We do not cut corners on security or performance because our clients cannot afford downtime.
How IRPR differs from other agencies
Most agencies sell you a dream and then bill by the hour. We sell a fixed scope at a fixed price.
We have seen too many projects fail because the agency kept adding features and the client kept paying. Our model is different. In week 2, we deliver a detailed roadmap with a fixed price. If the scope changes, we add a new roadmap. No hourly billing, no surprise invoices.
Every project includes a dedicated senior engineer who writes the code, not a project manager who forwards emails. You talk directly to the person building your app. That is how we keep communication fast and decisions accurate.
- Bills by the hour with no cap
- Assigns junior developers to your project
- Delivers incomplete or buggy code
- No CI/CD or automated testing
- Does not own the infrastructure
- Disappears after launch
- Fixed price quoted in week 2
- Senior engineers only, no juniors
- Full source code in your repo
- CI/CD pipeline with automated tests
- Manages AWS/GCP infrastructure
- Ongoing support and maintenance
Our custom application development process
We follow a four-phase process that turns your idea into a live product in 8-12 weeks.
Every project starts with a 2-day discovery sprint where we map out user flows, data models, and API contracts. Then we build the roadmap. Then we write code. Then we deploy.
You see progress every week. We use GitHub for version control, Linear for task tracking, and Slack for daily communication. No black boxes, no surprises.
What ships with every custom application
You get more than just code. You get a production-ready system with everything needed to run it.
We do not hand you a zip file and walk away. Every project includes infrastructure setup, CI/CD pipelines, monitoring, and documentation. You can deploy a new version with a single git push.
Our checklist ensures nothing is forgotten. From SSL certificates to database backups, everything is configured before launch.
- Source code in your GitHub repo under your account
- CI/CD pipeline on GitHub Actions or CircleCI
- Staging and production environments on AWS or GCP
- Automated test suite with 80%+ coverage
- Sentry error tracking and Datadog monitoring
- SSL certificate and custom domain configuration
- Database backups with point-in-time recovery
- API documentation with Swagger or Postman
- 30 days of post-launch support and bug fixes
- One-hour response SLA for critical issues
What we ship in this practice.
Telemedicine platform for a New York hospital network
Built a HIPAA-compliant video consultation app with EHR integration. Reduced patient wait times by 40%. Tech stack: Next.js, Twilio Video, PostgreSQL, AWS ECS.
Loan origination system for a fintech startup
Developed a PCI-DSS compliant lending platform with automated credit checks. Processed $50M in loans in the first 6 months. Tech stack: Python, Django, Stripe, Snowflake.
Multi-vendor marketplace for a fashion brand
Created a headless ecommerce platform with real-time inventory sync. Handled 500+ vendors and 50,000 SKUs. Tech stack: Next.js, Shopify Storefront API, Redis, AWS Lambda.
Subscription billing dashboard for a SaaS company
Built a usage-based billing system with Stripe integration. Reduced churn by 25% through automated dunning. Tech stack: React, Node.js, PostgreSQL, Stripe.
MLS-integrated property search for a real estate agency
Developed a real-time property listing portal with map-based search. Increased lead generation by 60%. Tech stack: Next.js, Elasticsearch, Google Maps API, AWS RDS.
Student information system for an edtech company
Built a FERPA-compliant platform with grade tracking, attendance, and parent communication. Served 10,000+ students. Tech stack: React, Node.js, PostgreSQL, AWS ECS.
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
We do not hire juniors. Every engineer has 7+ years of experience and has shipped at least 10 production apps. You talk to the person writing the code.
Full code ownership
You own the source code from day one. We put it in your GitHub repo under your account. No licensing fees, no lock-in, no hidden costs.
Production-ready from day one
Every app ships with CI/CD, automated tests, error monitoring, and infrastructure as code. You can deploy a new version in under 10 minutes.
Compliance built in
We build HIPAA, PCI-DSS, SOC 2, and FERPA compliance into the architecture from the start. No retrofitting, no audit surprises, no delays.
8-12 week MVPs
We ship a working product in 8-12 weeks. You see progress every week, not every quarter. If the market shifts, we pivot fast.
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.