Senior Custom Web App Development PartnerDevelopment Partner
Hire senior engineers who ship production-ready web apps in 8-12 weeks. Fixed pricing from $80K with no hourly billing.
IRPR builds custom web applications using Next.js, React, Node.js, and Python. We focus on performance, security, and clean code.
We ship production-ready MVPs in 8-12 weeks with fixed pricing from $80K to $250K. Our teams handle HIPAA, PCI-DSS, and SOC 2 compliance out of the box.
We work with CTOs needing scalable platforms, founders launching SaaS products, and enterprises migrating legacy systems. Each engagement starts with a two-week Roadmap phase to define scope, architecture, and price.
Types of software we ship.
SaaS Platform
Multi-tenant subscription web app with Stripe billing, user roles, and onboarding flows. Built on Next.js and PostgreSQL.
Custom CRM
Sales pipeline and contact management with HubSpot sync, custom fields, and reporting. React frontend with Node API.
Business Dashboard
Real-time analytics dashboard with data from multiple sources. Uses D3.js charts and WebSocket for live updates.
E-commerce Platform
Headless commerce store with Shopify integration, custom checkout, and inventory management. Built on Next.js and Stripe.
Marketplace
Multi-vendor marketplace with commission tracking, reviews, and payment splitting. Uses GraphQL and AWS Lambda.
Internal Tool
Admin panel for operations teams with role-based access and audit logs. React Admin with Firebase Auth.
Content Management System
Headless CMS with drag-and-drop page builder and media library. Built on Strapi or Contentful with custom plugins.
Customer Portal
Self-service portal for clients to view invoices, update profile, and submit tickets. Uses Clerk for auth and Stripe for billing.
We build for every business type.
SaaS startups
Healthcare
Fintech
Ecommerce
Enterprise
Why choose IRPR as your senior custom web app development partner?
We ship faster with fewer bugs because every engineer has 10+ years of experience.
Our team consists of senior engineers who have built products for companies like Amazon, Google, and Microsoft. We follow a structured process: Idea, Roadmap, Product, Release.
Each project starts with a two-week Roadmap phase where we define the spec, architecture, and exact fixed price. You know the cost before we write a single line of production code.
Senior engineers vs. generic dev shops
Not all development partners are equal. Here is how we compare.
Generic dev shops often assign junior developers to reduce cost. They change teams mid-project and bill by the hour, which encourages slow work.
IRPR assigns senior engineers from day one. You work with the same team throughout. We charge a fixed price agreed in the Roadmap phase, so we get paid to finish on time.
- Junior or offshore developers
- Hourly billing with no cap
- Scope creep without price adjustment
- Multiple project managers in rotation
- No compliance expertise
- Code quality varies
- Senior engineers only (10+ years)
- Fixed price agreed in week 2
- Scope documented in Roadmap phase
- Same team from kickoff to release
- HIPAA, PCI-DSS, SOC 2 compliance built in
- Automated testing and code reviews
Our process for building your custom web app
We follow a four-phase framework that guarantees clarity and speed.
Phase one: We learn your business, target users, and core problem. You get a project brief with clear assumptions.
Phase two: We create a detailed roadmap with wireframes, data model, API endpoints, and a fixed price. This takes two weeks.
What ships with every custom web app
No black boxes. You get everything needed to run and maintain your application.
We deploy to AWS or your preferred cloud provider. Every project includes CI/CD, error tracking, and performance monitoring.
You receive full source code in your repository, infrastructure as code, and documentation. No vendor lock-in.
- Source code in your private GitHub repo
- CI/CD pipeline via GitHub Actions
- Automated end-to-end tests (Playwright)
- Error monitoring with Sentry
- Performance monitoring with DataDog
- Infrastructure as code (Terraform or Pulumi)
- API documentation (Swagger or Postman)
- Deployment playbook and runbook
- Admin panel for managing users and data
- Security audit report (OWASP Top 10)
What we ship in this practice.
Telemedicine platform for a multi-state clinic
Built a HIPAA-compliant video consultation app with scheduling, patient intake, and e-prescriptions. Reduced no-show rates by 35%. Tech stack: Next.js, Twilio Video, AWS Chime, PostgreSQL.
B2B SaaS analytics dashboard for a fintech startup
Created a real-time dashboard that aggregates data from 12 financial APIs. Users can create custom reports and export to Excel. Cut reporting time from 3 hours to 15 minutes. Tech stack: React, Node.js, MongoDB, Redis, SendGrid.
Multi-vendor marketplace for specialty food products
Developed a platform connecting local producers with buyers. Handles payments, commissions, and shipping integrations. Generated $2M in GMV within the first 6 months. Tech stack: Next.js, Stripe Connect, GraphQL, AWS Lambda.
Enterprise internal operations portal for a logistics firm
Built a single dashboard for fleet management, driver tracking, and client billing. Replaced 3 separate legacy systems. Saved 40 hours of manual data entry per week. Tech stack: React, Node.js, PostgreSQL, Mapbox, Auth0.
SaaS platform for continuing education compliance
Delivered a learning management system with FERPA-compliant data storage, automated progress tracking, and certificate generation. Onboarded 15,000 users in the first quarter. Tech stack: Next.js, PostgreSQL, AWS, Stripe.
Real estate CRM with MLS integration
Custom CRM that syncs MLS listings automatically, manages leads, and generates market reports. Increased agent productivity by 50%. Tech stack: React, Node.js, MongoDB, MLS API, Salesforce integration.
Why teams hire us.
Fixed price, not hourly
Every project receives a fixed quote during the Roadmap phase (week 2). No hourly billing means no surprise invoices or scope creep charges. You know the exact cost before we start coding.
Senior engineers from day one
Our team averages 12+ years of experience. No junior developers or offshore contractors. You get the same senior engineers from kickoff to deployment.
8-12 week MVP guarantee
We ship a production-ready MVP in 8 to 12 weeks. Our process is designed for speed without sacrificing quality. 98% of our projects deliver on time.
Full code ownership
When the project ends, you own all source code, infrastructure, and documentation. No licensing fees or locked-in contracts. You can run the app forever without us.
Built-in compliance
Our teams are trained in HIPAA, PCI-DSS, SOC 2, and FERPA requirements. We bake compliance into the architecture from the start, not as an afterthought.
Transparent bi-weekly demos
You see working software every two weeks. No waiting months for a deliverable. We demo the actual app and you provide feedback in real time.
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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