I will fix bugs or add features to your python fastapi backend API

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arshpreet_00
A
arshpreet_00
Arshpreet Singh
fix bugs or add features to your python fastapi backend API
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fix bugs or add features to your python fastapi backend API

About this gig

Is your Python backend API throwing errors, failing requests, or missing required features?


I will fix bugs or add features to your Python FastAPI backend so your application works correctly, securely, and smoothly.


This gig is ideal if you:

  • Have a backend with errors or broken logic
  • Need to add or modify API endpoints
  • Want to improve validation or response handling
  • Are facing runtime issues
  • Need quick backend help without rebuilding everything


What I can help you with:

  • Bug fixing in Python FastAPI backend
  • Adding or modifying API endpoints
  • Fixing request/response validation issues
  • Improving backend logic and structure
  • Cleaning and refactoring code


Tech Stack:

  • Python
  • FastAPI
  • SQLAlchemy
  • PostgreSQL / MongoDB
  • REST APIs


Why work with me:

  • Clean, maintainable fixes
  • Clear communication
  • Honest scope estimation
  • Focused on solving your exact problem


Please message me before ordering with your issue details so we can confirm the scope and avoid delays.

  • Programming language

    • Python

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • React.js
    • jQuery
    • Bootstrap
    • Tailwind CSS

  • Backend framework

    • Django
    • Express.js
    • Node.js
    • Other

Get to know Arshpreet Singh

Arshpreet Singh

Python and Full Stack Web Developer, MERN, APIs, Automation

  • FromIndia
  • Member sinceOct 2025

  • Languages

    Hindi, Punjabi, English
I’m a full-stack developer with a strong focus on Python and the MERN stack (MongoDB, Express.js, React, Node.js). I specialize in building custom web applications, automation scripts, backend APIs, and data-driven solutions using Python. I’m also proficient in JavaScript, TypeScript, and experienced with modern frameworks like React, Bootstrap, and Tailwind CSS. For backend and cloud services. Whether you need a complete full-stack app, a Python-powered backend, or a custom script or tool — I deliver clean, scalable, and reliable solutions tailored to your needs.

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