React.js Custom Application Development — I create state-of-the-art React.js applications from scratch for start-ups, design studios, and large companies. Whether it is an enterprise-level dashboard, a real-time application, a marketing website, or an internal tool – every single React project I deliver has been built with performance and maintenance in mind.
What Sets My React Projects Apart:
- 5+ projects built using React.js from scratch
- Expertise in React 18, hooks, context, and Server Components
- Component-based architecture and design systems
- State management via Redux Toolkit, Zustand, and React Query
- Real-time user interface with WebSockets and SSE
- Separation of concerns between presentation and logic
- All facts backed by a real portfolio
What I Provide:
- React 18 custom applications with functional components and hooks
- Design systems for reusability with Tailwind CSS, Shadcn UI or Radix UI
- Complex admin dashboards with charts, tables and grids
- Real time updates in UI using WebSockets and SSE
- Form handling with React Hook Form and Zod validations
- API integrations with React Query, SWR and Axios
- State management with Redux Toolkit, Zustand or Context API
- Mobile first responsive layout with dark mode support
- PWA and offline first development
- Migrations from legacy Class Components to modern hooks
- Testing of components with Jest, React Testing Library and Playwright
Technology Stack:
React 18, TypeScript, JavaScript, Redux Toolkit, Zustand, React Query, React Hook Form, Zod, Tailwind CSS, Shadcn UI, Radix UI, Next.js, Vite, Node.js, REST APIs, GraphQL, WebSockets, Stripe, Auth0, Jest, React Testing Library, Playwright, Docker.
Successful Deliverables:
✅ Healthcare SaaS React UI — HIPPA compliant clinical dashboard
✅ Booking SaaS React UI — mobile-first UI, generating revenue in 4 weeks
✅ Student SIS React UI — SEO enabled catalog, 100% online tuition payments
✅ Wellness SaaS React UI — gamification, 2.5x better retention
✅ LLM Desktop React UI — rendering below 800ms time to first token
✅ Component library used in 5 live projects
Regardless of whether you need me to create a new React application from scratch, update your old legacy React app to the latest version with hooks or build a component library for your products' design consistency — I'll provide you with highly tested and well-architected React applications.