I will fix bugs in your mern application and add new features

V
vishaltiwari98
V
vishaltiwari98
Vishal Tiwari
fix bugs in your mern application and add new features
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fix bugs in your mern application and add new features

About this gig

Fix Bugs in Your MERN Stack Application & Add New Features


Are you facing issues in your MERN stack application? Whether it's a frontend bug, backend error, API issue, or database problem, I can help you identify and resolve it quickly.

I have experience working with React.js, Node.js, Express.js, MongoDB, JavaScript, HTML, and CSS and can assist with both frontend and backend development.


Services I Offer


  • Fix React.js bugs and errors
  • Resolve Node.js and Express.js issues
  • Fix MongoDB database problems
  • Debug API integration issues
  • Add new pages and features
  • Improve UI responsiveness
  • Optimize application performance
  • Fix authentication and routing issues


Why Choose Me?


  • Clean and maintainable code
  • Fast communication
  • Timely delivery
  • Thorough testing before delivery
  • Client satisfaction focused
  • React.js
  • Node.js
  • Express.js
  • MongoDB
  • JavaScript
  • HTML5
  • CSS3



Please contact me before placing an order to discuss your requirements and ensure the best solution for your project.

  • Platform

    • Other

  • Programming language

    • Go
    • Java
    • JavaScript
    • TypeScript
    • HTML & CSS
    • Bootstrap
    • React
    • Other
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Get to know Vishal Tiwari

Vishal Tiwari

Software Developer

  • FromIndia
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English, Hindi
I am a Salesforce Developer and MERN Stack Engineer with experience in building scalable solutions using Apex, LWC, and React. I have a strong background in AI/ML, specifically in fine-tuning LLMs and optimizing API latency. I am proficient in Java, Python, and modern web technologies, with a focus on architecting efficient RESTful APIs and responsive user interfaces.

My Portfolio

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