Leading Custom Web App Development AgencyCustom Web App
We build your web app in 8-12 weeks with fixed pricing. Senior engineers only, serving clients in 50+ countries.
IRPR builds custom web applications using React, Node.js, PostgreSQL, and AWS. Every app is designed to scale, comply with industry regulations, and ship within a fixed price.
We deliver fully functional web apps in 8-12 weeks with pricing between $80,000 and $250,000. Our apps meet HIPAA, PCI-DSS, SOC 2, and FERPA compliance standards when required.
Startup founders who need a market-ready SaaS MVP. Mid-market CTOs replacing legacy systems with modern web apps. Healthcare companies seeking HIPAA-compliant patient portals. Ecommerce brands building custom marketplace platforms.
Types of software we ship.
SaaS Platform
Multi-tenant web apps with subscription billing. Integrates with Stripe, Auth0, and AWS.
Enterprise Portal
Role-based portals for employees, partners, or customers. Built with React and Okta.
Internal Dashboard
Real-time analytics dashboards with custom widgets. Powered by PostgreSQL and Redis.
Ecommerce Web App
Custom storefronts with payment processing. Uses Stripe Connect and Shopify APIs.
Marketplace Platform
Multi-vendor marketplaces with escrow payments. Built on Node.js and Elasticsearch.
CRM Web App
Custom sales, support, or field service CRM. Integrates with HubSpot and Salesforce.
Data Visualization App
Interactive charts and dashboards with D3.js and Plotly. Handles millions of data points.
Subscription Management App
Recurring billing, usage tracking, and customer portals. Uses Stripe Billing and Celery.
We build for every business type.
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Why choose IRPR for custom web app development?
We have delivered 200+ web apps across 50 countries with a 98% on-time record.
Our clients trust us to build production-ready applications that handle real traffic and real data. Every project includes code ownership, CI/CD, and compliance documentation.
We use React, Node.js, and PostgreSQL as our core stack, but adapt to your existing infrastructure. Our fixed-price model means no surprises from day one.
The difference you get with IRPR
We work differently from other agencies. The result is a product that ships on time, on budget, and with full ownership.
Most agencies bill by the hour and hand you code with no documentation. We give you a fixed price, a clear roadmap, and a production-ready app with monitoring and support.
Our senior engineers average 10+ years of experience. No junior developers. No offshore teams. Just a focused squad that delivers in weeks, not months.
- Hourly billing with no cap
- Unclear scope creep
- Junior developers assigned
- No compliance expertise
- 6-9 month delivery
- No post-launch support
- Fixed price from week 2
- Clear roadmap delivered before build
- Senior engineers only (10+ years avg)
- HIPAA, PCI-DSS, SOC 2 built in
- 8-12 week delivery
- Ongoing monitoring and support included
Our custom web app development process
We follow a proven 4-phase framework: Idea, Roadmap, Product, Release.
Phase 1 (Idea): We validate your concept with user stories and market analysis. Phase 2 (Roadmap): You get a fixed-price quote and a detailed build plan within 1 week.
Phase 3 (Product): Our engineers build your web app in weekly sprints with demo reviews. Phase 4 (Release): We deploy to production, set up monitoring, and hand over complete code ownership.
What ships with every web app
Beyond the application itself, you get a complete production setup.
Every project includes infrastructure as code, automated testing, and performance monitoring. You can deploy updates independently from day one.
- Full source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Sentry error tracking and alerts
- AWS infrastructure with CloudFormation
- PostgreSQL database with automated backups
- REST API documentation (Swagger/OpenAPI)
- Unit and integration tests (90%+ coverage)
- Design system in Figma with components
- Staging and production environments
- 99.9% uptime SLA with PagerDuty alerts
What we ship in this practice.
Telehealth Patient Portal
Built a HIPAA-compliant portal for a healthcare startup with React, Node.js, and Twilio Video. Reduced appointment no-shows by 30% and enabled 500+ daily consultations.
Real Estate MLS Integration
Developed a property search and lead management platform connected to 5 MLS feeds. Used Next.js, Firebase, and Mapbox. Increased agent lead capture by 45% in first quarter.
Fraud Detection Dashboard
Built a real-time fraud analytics dashboard for a fintech company using React, D3.js, and PostgreSQL. Analyzed 10M+ transactions daily and flagged 3x more anomalies than previous system.
Subscription Box Platform
Created a B2C subscription management web app with Stripe Billing, Celery for scheduling, and a customer portal. Achieved 98% payment success rate and 20% reduction in churn.
SaaS HR Tool
Delivered a complete HR platform including time tracking, PTO management, and performance reviews. Built with React, GraphQL, and AWS Aurora. Served 50+ companies at launch.
CRM for Independent Insurance Agents
Built a custom CRM with policy tracking, commission calculations, and automated email sequences. Integrated with HubSpot and QuickBooks. Reduced manual data entry by 12 hours per week per agent.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote during the Roadmap phase (week 2). No hourly billing means no surprise invoices. You know the total cost before we write a line of code.
Senior engineers only
Our team averages 12 years of engineering experience. No juniors, no outsourced staff. Every developer can architect, code, deploy, and troubleshoot production systems.
8-12 week delivery
We ship MVPs in 8-12 weeks, not 6-9 months. Our 4-phase framework eliminates delays caused by unclear scope. 98% of our projects deliver on time.
Full code ownership
After release, you own all source code, design files, and DevOps configurations. We transfer everything to your GitHub and AWS accounts. No lock-in, no licensing fees.
Compliance built in
We embed HIPAA, PCI-DSS, and SOC 2 controls from day one. Data encryption, audit logs, and access controls are part of the standard build. No retrofitting later.
Design and DevOps included
Every project includes a Figma design system and a production-ready CI/CD pipeline. You get monitoring, error tracking, and automatic deployment. No separate contracts needed.
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.