You will get high-performance React/Next.js web app with TypeScript


Project details
I'll build you a production-ready React or Next.js web application using TypeScript, clean code, fast performance, and built to scale.
Whether you need a landing page, a multi-page SaaS app, an admin dashboard, or a complex single-page application, I'll handle the full front-end build from architecture to deployment-ready code.
What's included depending on your tier:
• React or Next.js (App Router or Pages Router)
• TypeScript throughout no types, no shortcuts
• Responsive design for mobile, tablet, and desktop
• REST API or GraphQL integration
• Authentication (JWT, NextAuth, or Clerk)
• State management (Redux Toolkit, Zustand, or Context API)
• Clean component structure, reusable and maintainable
• Git repo with clear commit history
Who this is for:
Startups building their first product, businesses replacing outdated UIs, and teams who need a reliable senior developer to own the front-end.
Message me before ordering if you have a large or complex project; I'm happy to scope it properly before we start.
Whether you need a landing page, a multi-page SaaS app, an admin dashboard, or a complex single-page application, I'll handle the full front-end build from architecture to deployment-ready code.
What's included depending on your tier:
• React or Next.js (App Router or Pages Router)
• TypeScript throughout no types, no shortcuts
• Responsive design for mobile, tablet, and desktop
• REST API or GraphQL integration
• Authentication (JWT, NextAuth, or Clerk)
• State management (Redux Toolkit, Zustand, or Context API)
• Clean component structure, reusable and maintainable
• Git repo with clear commit history
Who this is for:
Startups building their first product, businesses replacing outdated UIs, and teams who need a reliable senior developer to own the front-end.
Message me before ordering if you have a large or complex project; I'm happy to scope it properly before we start.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$499
|
Standard
$999
|
Advanced
$1,999
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 21 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 1 | 10 | |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
About Janak
Senior React & Next.js Developer | Angular & .NET Full-Stack
Surat, India - 2:39 am local time
I'm a full-stack developer with 10+ years of experience, specialising in React and Next.js for modern web apps, Angular for enterprise-grade SPAs, and .NET/C# on the backend when a robust API layer is needed. I've delivered SaaS platforms, event-ticketing systems, admin dashboards, and enterprise tools - handling everything from UI architecture to REST API integration, authentication, and deployment.
What I bring to your project:
1. React & Next.js - SSR, SSG, app router, performance optimisation, component libraries
2. Angular - enterprise SPAs, RxJS, NgRx state management, modular architecture
3. TypeScript across all front-end work - clean, typed, maintainable code
4. .NET/C# backend when your project needs a full-stack developer who truly understands both sides
5. AI-assisted development with Cursor & Claude - faster delivery, stronger test coverage
6. Currently Senior Software Engineer building live SaaS products
5-star Upwork track record across 14 completed jobs
If you need a front-end developer who writes clean, scalable React or Angular code and can talk confidently to your backend team.
let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Janak can start the project.
Delivery time starts when Janak receives requirements from you.
Janak works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Requirements
I review your requirements, ask any clarifying questions, confirm the tech stack, and agree on scope and timeline before writing a single line of code.
Architecture & Setup
I set up the Next.js/React project with TypeScript, folder structure, routing, state management, and connect it to your API or backend. I share the repo so you can track progress.