I will fix nodejs backend bugs, express API issues, and errors

D
dave1191
D
dave1191
Devrthapa
fix nodejs backend bugs, express API issues, and errors
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fix nodejs backend bugs, express API issues, and errors

About this gig

Is your Node.js app throwing errors? Server crashing? APIs not working?


I will debug and fix any Node.js issues fast and professionally.



Services include:

  • Debugging Express.js apps
  • Fixing API failures (REST, WebSockets)
  • Database issues (MongoDB, MySQL)
  • Fixing JWT authentication issues
  • Optimizing server performance


Tech Expertise:

  • Node.js, Express.js, Fastify
  • MongoDB, Redis, MySQL
  • Firebase, AWS, Digital Ocean


Why choose me?

  • 8 years of backend development experience, including 4+ years in Node.js.
  • Professional troubleshooting
  • Fast and clear communication


Contact before ordering! I will quickly assess your problem and get your server running perfectly.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Localization
    • Performance
    • Databases
    • Source control

  • Frontend framework

    • Bootstrap
    • jQuery
    • Tailwind CSS
    • Vue.js

  • Backend framework

    • Express.js
    • Fastify
    • NestJS
    • Node.js

Get to know Devrthapa

Devrthapa

Backend developer

5.0(3)
  • FromNepal
  • Member sinceAug 2018
  • Avg. response time1 hour
  • Last delivery2 months

  • Languages

    English, Hindi, Nepali
I'm a seasoned backend developer with 8 years of experience building scalable web applications, robust APIs, and secure backend systems. My expertise spans PHP (Laravel) and Node.js(JavaScript/ Typescript), where I craft efficient, high-performance solutions tailored to business needs. From database design to cloud hosting, I ensure seamless functionality and reliability. Passionate about clean architecture and problem-solving, I bring expertise in optimizing performance, security, and scalability for modern web applications.

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