I will be your nodejs backend developer for rest API development

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Heiev Heg

About this gig

Need a reliable Node.js backend developer to build or improve your application? You've come to the right place.


I specialize in developing secure, scalable, and high-performance backend solutions using Node.js, Express.js, JavaScript, and REST APIs. Whether you're building a web application from scratch, need custom API development, database integration, authentication, or backend improvements, I'm here to help.


My services include:

  • Custom REST API development
  • Node.js & Express.js backend development
  • CRUD operations
  • JWT authentication & authorization
  • MongoDB integration
  • Third-party API integration
  • Backend bug fixing & optimization
  • Clean, maintainable, and scalable code


I focus on writing efficient code, following best practices, and delivering solutions that are reliable, secure, and easy to maintain. Every project receives clear communication, on-time delivery, and attention to detail.


Please contact me before placing an order so we can discuss your requirements and choose the best package for your project. Let's build a powerful backend that supports your application's growth.

Get to know Heiev Heg

Heiev Heg

Nodejs Backend Developer, REST API, GraphQL and API Integration Expert

  • FromUnited States
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    Spanish
I am a dedicated Backend Developer specializing in Node.js, Express.js, REST APIs, GraphQL, and API integration. I build secure, scalable, and high-performance backend solutions tailored to your business needs. Whether you need custom API development, third-party API integration, backend bug fixes, database integration, or application optimization, I focus on delivering clean, maintainable code with clear communication and on-time delivery. My goal is to provide reliable backend solutions that help your web applications perform efficiently and scale with confidence.

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