I will migrate your javascript application to typescript


About this gig
Is your JavaScript project becoming difficult to maintain as it grows?
TypeScript has become the go to standard of modern applications. It helps you build more reliable, scalable, and maintainable applications by catching errors before they reach production.
I will professionally migrate your existing JavaScript codebase to TypeScript while preserving your application's existing functionality. My goal is to deliver clean, strongly typed, production-ready code without unnecessary complexity.
I can migrate almost every application written with JavaScript in MERN stack.
What you'll receive
- JavaScript files converted to TypeScript
- Proper interfaces and type definitions
- Clean, maintainable, and scalable code
- Minimal use of any
- Type-safe API requests and responses
- Fixed TypeScript compilation errors
- ESLint issues resolved (if applicable)
- Proper TypeScript project configuration
- A fully working application after migration
Every project is different, so if you're unsure which package best fits your needs, feel free to send me a message before placing an order. I'll review your project, answer any questions, and recommend the most suitable approach.
Get to know M. Shameel
FullStack Software Engineer with over 4 years of experience
- FromPakistan
- Member sinceSep 2020
- Avg. response time1 hour
Languages
Urdu, English, German
My Portfolio
FAQ
Will my application still work after the migration?
Yes. My goal is to preserve your application's existing functionality while making the codebase type-safe.
Can you migrate only part of my project?
Absolutely. Whether you need a single component, a few modules, or an entire application migrated, I can work on projects of all sizes.
What frameworks and technologies do you support?
I can migrate projects built with React, Next.js, Node.js, Express.js, MongoDB/Mongoose, Redux Toolkit, TanStack Query (React Query), React Router, React Hook Form, and other JavaScript libraries.
Can you fix existing TypeScript errors instead of migrating from JavaScript?
Yes. If your project already uses TypeScript but has compilation errors, incorrect typings, or ESLint issues, I can fix them and improve the overall type safety.
Can you migrate a large project with hundreds of files?
Yes. Large applications can be migrated incrementally. If your project is extensive, please contact me first so I can review the codebase and provide an accurate quote and timeline.
Will you use my existing coding style?
Yes. I'll follow your project's existing architecture, folder structure, linting rules, formatting, and coding conventions to keep the migration consistent with the rest of your codebase.

