Expert Startup Web App Development CompanyWeb App
We build your startup's web app in 8 to 12 weeks with fixed pricing. 200+ products shipped, senior engineers only.
IRPR is the expert startup web app development company that pre-seed and seed stage founders hire to go from idea to live product fast. We use React, Next.js, Node.js, PostgreSQL, and AWS to build scalable MVPs that investors love and customers use.
Your web app ships in 8 to 12 weeks with a fixed price between $80K and $250K. We handle compliance right away: HIPAA for health, PCI DSS for payments, SOC 2 for SaaS. No hidden costs, no scope creep.
We are hired by CTOs who need a launch-ready platform, founders who need to prove product-market fit, and product managers who need an internal dashboard that works. Every client gets a senior team that writes production code from day one.
Types of software we ship.
SaaS MVP
Multi-tenant subscription app with Stripe billing, user roles, and admin panel. Built on React, Node.js, PostgreSQL.
Two-sided marketplace
Platform connecting buyers and sellers with real-time inventory, search, and escrow payments. Integrates Stripe Connect and Algolia.
B2B dashboard
Data-heavy admin or client portal with charts, CSV exports, and role-based access. Uses Chart.js, D3, and PostgreSQL analytics.
AI-powered web app
Web app with OpenAI or custom ML models for chatbots, content generation, or recommendation engines. Deployed with GPU-backed AWS.
E-commerce platform
Headless storefront with Next.js, Shopify or Strapi CMS, and Stripe payments. Includes inventory management and order tracking.
Internal tool
Custom admin panel for operations, support, finance. Connects to existing APIs and databases. Uses React, MUI, and Supabase.
API backend
REST or GraphQL backend with Node.js, Express, and PostgreSQL. Includes authentication, rate limiting, and Swagger docs.
Mobile-first PWA
Progressive web app with offline support, push notifications, and app-like UX. Built with Next.js, Workbox, and Firebase.
We build for every business type.
SaaS
Fintech
Healthcare
E-commerce
AI/ML
Why startups choose IRPR as their expert web app development company
We deliver production-grade code in 8–12 weeks with a fixed price.
IRPR has shipped over 200 web apps for startups in 50+ countries. Every project starts with a Roadmap phase where we define the scope, tech stack, and timeline. You get a fixed price quote in week two, not after months of discovery.
Our engineers are senior level only. That means you skip the junior mistakes and get code that scales. We use React, Next.js, Node.js, and PostgreSQL on AWS. Every app includes CI/CD, Sentry error monitoring, and full ownership.
The difference between a generic dev shop and an expert startup web app development company
Most agencies bill by the hour and disappear. IRPR delivers on time and on budget.
Startups have limited runway. A generic dev shop can burn through your budget with open-ended discovery and scope creep. We've seen founders lose months to agencies that don't understand MVP velocity.
IRPR is built for startups. We use a four-phase framework: Idea, Roadmap, Product, Release. Every phase has clear deliverables. Your code is in your repo from day one. No black box.
- Hourly billing that inflates costs
- No clear timeline for MVP
- Junior developers learning on your dime
- Code locked in their repo until paid
- Poor documentation and handoff
- Compliance treated as an afterthought
- Fixed price, no surprises
- 8-12 week delivery guarantee
- Senior engineers only, 10+ years experience
- Full code ownership from kickoff
- CI/CD, tests, and production-ready documentation
- HIPAA, PCI DSS, SOC 2 built in
Our 4-phase framework for startup web app development
From idea to live product in predictable phases.
We break every project into four distinct phases. Each phase has a specific duration, cost, and deliverable. You know exactly what you get before we write a line of code.
The Roadmap phase (week 1-2) produces a fixed quote and a detailed plan. The Product phase (weeks 3-10) builds the app iteratively. The Release phase (weeks 11-12) deploys to production.
What ships with every startup web app from IRPR
Every deliverable is production-ready and designed for scale.
When you hire an expert startup web app development company like IRPR, you don't just get a prototype. You get a launch-ready product with all the infrastructure pre-configured.
From source code to error monitoring, everything is included in the fixed price. No extra charges for 'dev ops' or 'integration'.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions and AWS CodeDeploy
- Staging and production environments on AWS
- User authentication with Auth0 or NextAuth.js
- Payment integration with Stripe (if needed)
- Sentry error tracking with alerts
- Responsive design for mobile and tablet
- API documentation with Swagger or Postman collections
- Load testing report with k6
- Post-launch support for 30 days
What we ship in this practice.
SaaS subscription platform
Built a multi-tenant CRM for a B2B startup. Used Next.js, PostgreSQL, Stripe, and Auth0. Reduced per-customer onboarding from 2 weeks to 2 days.
Online marketplace for services
Created a platform connecting freelancers with clients. Included real-time chat, escrow payments via Stripe Connect, and Algolia search. Handled 50,000+ listings in first 3 months.
Telehealth patient portal
Developed HIPAA-compliant web app with video calls (Twilio), EHR integration, and scheduling. Used React, Node.js, and AWS. Cut no-show rate by 40%.
AI content generator
Built a web app that generates marketing copy using OpenAI's GPT-4. Included user accounts, credit system (Stripe), and usage analytics. Processed 10,000+ requests in the first week.
Fintech dashboard for lenders
Created a platform for loan underwriting with real-time risk scoring, bank integrations (Plaid), and compliance reports. Used Next.js, PostgreSQL, and AWS. Reduced manual review time by 80%.
Real estate agent portal
Built a CRM and MLS integration for a real estate startup. Included property search, client management, and automated email campaigns. Used React, Node.js, and Stripe for subscriptions.
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. Your budget is safe.
Senior engineers only
Our team has a minimum of 10 years experience. No juniors learning on your project. You get production-grade code that scales from day one.
8-12 week delivery
We have shipped 200+ products on time. Our process is built for speed. You go from idea to live app in a quarter, not a year.
Full code ownership
Your code lives in your GitHub repo from day one. You own everything. No licensing fees, no platform lock-in, no vendor hostage.
Compliance built in
We design for HIPAA, PCI DSS, or SOC 2 from the start. No costly retrofits. Every app includes encryption, audit logs, and access controls.
No offshore teams
Our engineers work from our studio in Los Angeles and remote within US time zones. You get real-time collaboration, not 12-hour delayed responses.
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.