I will fix nodejs expressjs API bugs and backend database issues

J
junaidsherazi1
J
junaidsherazi1
Syed Junaid
fix nodejs expressjs API bugs and backend database issues
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fix nodejs expressjs API bugs and backend database issues
Full Screen
Full Screen
fix nodejs expressjs API bugs and backend database issuesfix nodejs expressjs API bugs and backend database issuesfix nodejs expressjs API bugs and backend database issues

About this gig

Is your Node.js backend not working properly or showing unexpected errors?


I will help you quickly debug and fix issues in your Node.js, Express.js APIs, and backend systems so your application runs smoothly and without crashes.

With 3+ years of backend development experience, I specialize in building and fixing scalable APIs and resolving complex server-side issues.


Common Issues I Fix:

  • REST API Errors
  • Express.js Routing Issues
  • Authentication & JWT Problems
  • MongoDB / PostgreSQL Query Errors
  • Redis Cache Issues
  • CORS & Middleware Errors
  • Server Crashes & Performance Issues
  • AWS / Deployment Issues
  • Third-party API Integration Problems
  • Memory Leaks & Slow Response Time


What You Will Get:

  1. Full Bug Analysis (Root Cause Detection)
  2. Clean & Optimized Fix
  3. Tested & Working API
  4. Performance Improvements (if needed)
  5. Clean Code with Explanation


Important Note:

Please message me before placing an order with:

  • Error details or screenshots
  • API code snippet
  • Expected output

This helps me fix your issue faster and more accurately.

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Frontend framework

    • AngularJS
    • Bootstrap
    • jQuery
    • React.js
    • Tailwind CSS

  • Backend framework

    • Laravel
    • Express.js
    • Meteor.js
    • Node.js

Get to know Syed Junaid

Syed Junaid

Full Stack Developer

4.9(12)
  • FromPakistan
  • Member sinceNov 2021
  • Avg. response time1 hour
  • Last delivery3 months

  • Languages

    Urdu, English
Hi, My name is Muhammad Junaid.I am a Software Engineer and Full Stack Developer with Node js and Electron js. I am specialize in JavaScript frameworks Node Js,Electron Js, React Js, Angular Js, Express Js And mongooDb. I follow best practice to, Electron js Desktop apps, web app and develop REST API routes. I focus on quality and security so that you are protected from attacks. My first priority is to meet all the client’s needs by communicating effectively and understanding the requirements. I use my skills with pure dedication and deliver work on time. Contact me for proposals

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