Best React.js DevelopmentAgencies
IRPR ranks among best React.js development agencies. Ships MVPs in 8-12 weeks with fixed pricing.
IRPR builds React.js web apps for SaaS dashboards and ecommerce frontends. Uses Next.js 14, TypeScript 5, Tailwind CSS 3.
Projects ship in 8-12 weeks for $80K-$250K. Includes Vercel deployment, GitHub Actions CI/CD, SOC 2 Type 2 compliance.
SaaS CTOs hire for scalable UIs. Fintech VPs need PCI-DSS React portals. Ecommerce GMs want Shopify-integrated carts.
Types of software we ship.
React.js SaaS Dashboards
Track KPIs with Recharts and TanStack Query. Integrates Supabase for real-time data fetches in 10 weeks.
React.js Ecommerce Frontends
Build carts with Shopify Hydrogen API and Zustand state. Optimizes Core Web Vitals for 90+ Lighthouse scores.
React.js Admin Panels
Manage CRUD ops via React Admin and PostgreSQL. Auth with Clerk, deploys to Vercel in 8 weeks.
React.js PWAs
Enable offline mode with Workbox and IndexedDB. Push notifications via Firebase Cloud Messaging.
React.js Data Viz Apps
Interactive charts using D3.js v7 and Rough.js. Exports PNG/PDF with html2canvas.
React.js Chat UIs
Real-time messaging with Pusher Channels and React Hot Toast. Twilio SMS fallback.
React.js Form Builders
Drag-drop interfaces via React DnD Kit and Formik. Yup schema validation with 99% accuracy.
React.js Landing Pages
High-conversion pages with Framer Motion 11 animations. A/B tests via Vercel Speed Insights.
We build for every business type.
SaaS
Healthcare
Fintech
Ecommerce
Real Estate
Why IRPR Leads Best React.js Development Agencies
Senior engineers average 12 years React experience.
IRPR ships 200+ React.js apps across 50 countries. 98% deliver on 8-12 week timelines.
Uses Next.js App Router, tRPC for type-safe APIs, shadcn/ui components.
Best React.js Development Agencies vs Generic Shops
IRPR fixes common agency pitfalls.
Freelancers miss deadlines 40% of time. Offshore teams ignore US timezones.
IRPR overlaps 8am-5pm EST. Delivers source code weekly via GitHub.
- Junior devs 70% of team
- Hourly billing $50-150/hr
- 6+ month delays common
- No compliance audits
- Buggy deploys weekly
- Scope creep adds 50% cost
- Senior engineers only
- Fixed $80K-$250K quotes
- 8-12 week MVPs
- SOC 2, HIPAA ready
- Vercel 99.9% uptime
- No creep, Roadmap locks scope
IRPR Framework for React.js Projects
Four phases deliver your MVP.
Idea phase audits requirements in week 1. Roadmap quotes fixed price by week 2.
Product builds core features in weeks 3-10. Release deploys to production week 12.
What Ships in React.js MVPs
10 deliverables standard.
Full stack handover in 12 weeks.
- Next.js 14 frontend source code
- TypeScript across app
- Tailwind CSS styling system
- Vercel production deploy
- GitHub Actions CI/CD pipeline
- PostgreSQL schema + migrations
- Sentry error tracking setup
- PostHog analytics integration
- API docs on Swagger
- 30-day bug fix support
What we ship in this practice.
SaaS User Dashboard
Cut dashboard load from 5s to 800ms. Built Next.js, TanStack Query, Supabase realtime.
Fintech Trading Portal
Processed 10K trades/day securely. React.js, Chart.js, Stripe Connect.
Ecommerce Checkout Flow
Boosted conversions 22% via A/B tests. Next.js, Shopify API, Framer Motion.
Healthcare Patient Portal
HIPAA compliant access for 5K users. React Admin, Clerk auth, FHIR API.
Real Estate MLS Search
Indexed 1M listings, 2s queries. React.js, Elasticsearch, Mapbox GL.
EdTech Course Platform
Reduced dropout 15% with progress trackers. Next.js, Video.js, Stripe subscriptions.
Why teams hire us.
Senior React Engineers Only
All devs 10+ years, 150K+ equiv salary. Ship production code from day 1.
Fixed Price Quotes
Roadmap phase delivers $80K-$250K quote week 2. No hourly, no overruns.
8-12 Week MVPs
Framework hits launch in 12 weeks max. 98% on-time across 200+ projects.
Vercel-Native Deploys
Zero-config hosting, 99.9% uptime SLA. Edge functions for global speed.
Compliance Built-In
SOC 2, HIPAA, PCI options from kickoff. Audits pass 100% first try.
Full Code Ownership
Your GitHub repo owns everything week 12. No IRPR watermarks or locks.
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.