I will build custom apis and integrations with node js

T
tymur_hrynenko
T
tymur_hrynenko
Tymur H
build custom apis and integrations with node js
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build custom apis and integrations with node js

About this gig

Need a custom API or want to connect your application with third-party services? I can help you build a reliable and scalable backend using Node.js.


What I can do:

  • Build custom REST APIs
  • Create CRUD endpoints
  • Integrate third-party APIs
  • Implement JWT authentication
  • Connect PostgreSQL, MySQL or MongoDB
  • Add payment integrations
  • Implement webhooks
  • Add input validation & error handling
  • Build secure protected routes
  • Integrate external services
  • Test and document your API
  • Provide clean, maintainable source code


I focus on writing clean, secure and well-structured Node.js code tailored to your project requirements.


Have a specific API or integration in mind? Send me a message and let's discuss your project.

  • Expertise

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

  • Programming language

    • TypeScript

  • Frontend framework

    • Next.js
    • React.js

  • Backend framework

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

Get to know Tymur H

Tymur H

Frontend developer

  • FromUkraine
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    Ukrainian, English
Hi! I am Frontend Developer with 5 years of experience in building corporate websites, web apps, and CRM systems. Skilled in React, Redux, TypeScript, Next.js and modern UI/UX practices. Proven ability to deliver scalable features, optimize performance, and mentor developers. Strong background in real estate, education, and high-load projects.

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