I will fix node js or express api errors and backend issues fast

R
roberto_jama
R
roberto_jama
Roberto Jauregu
fix node js or express api errors and backend issues fast
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fix node js or express api errors and backend issues fast

About this gig

Are you facing issues with your Node.js or Express backend?

I will quickly diagnose and fix errors in your API or server so your application runs smoothly again.

I can help with:

Express route errors

API not responding

JSON response problems

authentication issues (JWT, sessions)

environment configuration (.env)

database connection issues

deployment problems (VPS / EC2 / Linux)

middleware conflicts

server crashes or runtime errors

I specialize in backend debugging and production issue resolution.

Fast response and clean fixes.

  • Programming language

    • TypeScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Databases
    • Source control

  • Frontend framework

    • Angular
    • AngularJS
    • Next.js
    • React.js
    • Vue.js

  • Backend framework

    • Express.js
    • NestJS
    • Next.js
    • Node.js

Get to know Roberto Jauregu

Roberto Jauregu

I Fix Broken APIs, Bugs and Backend Issues

  • FromMexico
  • Member sinceMar 2026
  • Avg. response time1 hour

  • Languages

    Spanish, English
I am a software developer with over 2 years of experience in PHP, backend systems, and APIs. I specialize in fixing bugs, debugging issues, and improving existing systems. I work with MVC architecture, REST APIs, and integrations, delivering reliable and efficient solutions. If you need help solving technical problems quickly, I’m here to help.

My Portfolio

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