I will fix bugs in your react python or fastapi web application

V
veyn69
V
veyn69
Aslan Mammadov
fix bugs in your react python or fastapi web application
Full Screen
fix bugs in your react python or fastapi web application
Full Screen
Full Screen
fix bugs in your react python or fastapi web applicationfix bugs in your react python or fastapi web applicationfix bugs in your react python or fastapi web application

About this gig

Need help fixing a bug on your website?

I will troubleshoot and fix issues in HTML, CSS, JavaScript, React, TypeScript, or Python.

I can help with:

HTML and CSS layout issues

JavaScript errors and broken functionality

React component bugs

Responsive design problems

Forms, buttons and UI issues

Front-end debugging

Small Python-related fixes

I focus on clean, reliable fixes without unnecessary changes to your existing project.

Please contact me before ordering if you are unsure which package fits your issue. Send me a short description of the problem, screenshots or error messages, and the relevant files or repository access.

I will review the issue and recommend the appropriate package.

  • Platform

    • Other

  • Website type

    • E-Commerce store
    • Business
    • Forms
    • Saas
    • Portal

  • Programming language

    • JavaScript
    • Python
    • TypeScript
    • HTML & CSS
    • React
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Aslan Mammadov

Aslan Mammadov

Full Stack Developer Python, FastAPI and React

  • FromAzerbaijan
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    Azerbaijani, Russian, English
I am a Full-Stack Developer focused on building modern web applications, REST APIs, admin dashboards, and business tools. I work with Python, FastAPI, React, JavaScript, SQL, and API integrations. I can build applications from scratch, fix bugs in existing projects, develop backend APIs, connect frontend and backend systems, and create clean responsive interfaces. I focus on practical solutions, clean code, clear communication, and delivering working results.

My Portfolio

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