I will develop or maintain a custom full stack web application

J
javier332
J
javier332
Javier R.
develop or maintain a custom full stack web application
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develop or maintain a custom full stack web application

About this gig

As a software engineer, I will help you develop a custom full-stack web application for your project's needs. You will receive well-documented and scalable source code, with responsive communication throughout the process.


- Custom Full-Stack Server Development (React)

- Creation and Integration of REST APIs

- Design and Integration of UI/UX Interfaces.

- User Authentication Systems (JWT, OAuth)

- Database Design and Integration (PostgreSQL)


The price of this gig is mostly indicative, please contact me for an exact figure for your order.

  • Programming language

    • JavaScript

  • Expertise

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

  • Frontend framework

    • Next.js
    • React.js

  • Backend framework

    • Django
    • Flask

Get to know Javier R.

Javier R.

Software Engineer

  • FromSpain
  • Member sinceNov 2025

  • Languages

    English, Spanish
Software engineer, specializing in software development and artificial intelligence. With practical experience in full-stack web development, as well as research and management of large language models. Adaptable profile, with self-management skills and enthusiasm for learning and contributing in professional environments.

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