I will fix python bugs and optimize your backend code

N
nettomatdev
N
nettomatdev
Matvei B
fix python bugs and optimize your backend code
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fix python bugs and optimize your backend code

About this gig

Hi there!

Are you struggling with a persistent Python bug? Is your FastAPI application throwing unexpected errors? With over 3 years of commercial experience as a Backend Developer, I am here to help you get your code back on track.


What I can do for you:

  • Fix Syntax, Logical, and Runtime errors in Python.
  • Debug FastAPI, Flask, or Django applications.
  • Resolve Pydantic validation and TypeHint issues.
  • Fix Database connection issues (PostgreSQL, SQLAlchemy, Tortoise).
  • Optimize slow API endpoints.


Why choose me?

  • Real Commercial Experience: I build production-ready microservices daily.
  • Fast Delivery: Most bugs are fixed within a few hours.
  • Clean Code: I dont just patch it. I make it better.


Note: Please message me before placing an order so we can discuss the technical details.

  • Programming language

    • Python

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design

  • Frontend framework

    • Next.js
    • React.js

  • Backend framework

    • Django
    • Express.js
    • FastAPI
    • Flask
    • Node.js

Get to know Matvei B

Matvei B

Backend Developer

  • FromRussia
  • Member sinceFeb 2026
  • Avg. response time1 hour

  • Languages

    English
I am a Python backend developer with three years of experience. I design and maintain backend services using Python, FastAPI, Docker, Porstgresql, Postman. I like microservice architecture, automation, and experimenting with unconventional solutions.

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