I will fix bugs and optimize performance in your mern stack app

A
aryanrath10
A
aryanrath10
Aryan Rath

About this gig

Is a broken feature, API error, or slow loading speed holding back your MERN stack app? Im here to help you debug, refactor, and optimize your application quickly and cleanly!


What I Can Help You With:

  • Frontend (React.js): Fix broken UI/UX components, state management issues (Redux/Context API), hook dependency loops, and routing bugs.
  • Backend (Node.js & Express): Debug RESTful API endpoints, CORS issues, authentication/JWT failures, and server middleware crashes.
  • Database (MongoDB & Mongoose): Resolve connection timeouts, fix schema/model errors, and optimize slow database queries.
  • Performance Optimization: Fix memory leaks, reduce bundle size, implement caching, and speed up overall load times.

Why Work With Me?

  • Clean & Documented Code: Clear comments on what was fixed and why.
  • Security Focused: Careful handling of environment variables and sensitive code logic.
  • Fast Communication: Clear updates every step of the way.

Get to know Aryan Rath

Aryan Rath

Software and Web Developer

5.0(3)
  • FromIndia
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Last deliveryabout 18 hours
  • Languages

    Hindi, English
I am a full-stack developer with experience in the MERN stack, Next.js, and AI integration. I have engineered secure applications like digital closets and expense trackers, utilizing tools like Google Gemini API and Cloudflare. My background includes solving over 200 LeetCode challenges and developing production-ready medical interfaces during my internship.

My Portfolio

Other Software Development Services I Offer