I will integrate a rest API into your web application

M
mateomesa13
M
mateomesa13
Mateo Mesa
integrate a rest API into your web application
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integrate a rest API into your web application

About this gig

Need to connect your web application with an external API or third-party service?


I'm a Full-Stack Software Engineer experienced in building and maintaining production integrations using REST APIs, Node.js, Next.js, TypeScript, Python and PostgreSQL.


I can help you with:


  • REST API integrations
  • Third-party service integrations
  • API authentication and API keys
  • Webhooks
  • Sending and receiving data between platforms
  • API error handling
  • Database synchronization
  • Backend integration logic
  • Fixing existing API integrations


I focus on building reliable, maintainable integrations that handle errors and edge cases properly.


Please contact me before ordering if your project involves multiple endpoints, complex authentication or custom business logic.

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Databases
    • Source control

  • Programming language

    • JavaScript

  • Frontend framework

    • Next.js
    • React.js
    • Svelte
    • Tailwind CSS
    • SvelteKit

  • Backend framework

    • Django
    • FastAPI
    • Next.js
    • Node.js
    • Supabase

Get to know Mateo Mesa

Mateo Mesa

Full Stack Software Engineer

  • FromSpain
  • Member sinceMar 2024

  • Languages

    Spanish, English
Full-Stack Software Engineer with 3+ years of experience building and maintaining production web applications. I work with React, Next.js, TypeScript, Node.js, Python, FastAPI, PostgreSQL and REST APIs. I can help with new features, bug fixes, API integrations, backend development and workflow automation. I’m comfortable joining existing codebases, understanding complex requirements and delivering clean, reliable solutions.

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