I will fix bugs and troubleshoot your web or mobile application


About this gig
Stop letting bugs ruin your user experience.
Whether you have a broken API endpoint, a UI component that won't render correctly, or a critical database connection failure, I can diagnose and resolve the issue quickly. With a strong engineering background in full-stack web and mobile development, I don't just patch the problemI find the root cause to ensure your system remains stable and scalable.
What I Can Fix For You:
- Frontend Issues: Broken responsive layouts, state management errors (React), UI glitches, and routing problems.
- Backend & API Errors: Failing HTTP requests, server crashes, authentication issues, and broken REST API logic.
- Database Troubleshooting: Fixing CRUD operations, resolving connection errors, and optimizing slow queries (MongoDB, MySQL, PostgreSQL).
- Mobile App Bugs: Flutter cross-platform UI issues, widget state errors, and device-specific rendering problems.
My Core Tech Stack:
- Web Frontend: React, HTML5, CSS3, Tailwind CSS
- Mobile: Flutter, Dart
- Backend: Node.js, Express, Python (FastAPI), ASP.NET Core
- Databases: MongoDB, MySQL, PostgreSQL, Firebase
Why Choose Me? I bring a rigorous problem-solving approach to every project. Before delivering the fix, I tes
Get to know TechNova
Custom Development AI Driven Solutions
- FromSri Lanka
- Member sinceFeb 2021
- Avg. response time1 hour
Languages
Sinhala, English
My Portfolio
FAQ
What if the bug is more complicated than I thought?
If I investigate the issue and find that it requires a massive architectural rewrite rather than a standard bug fix, I will notify you immediately. We can either adjust the order via a custom offer or I will cancel the order so you are not charged.
Will you keep my source code secure?
Absolutely. Your codebase is treated with strict confidentiality. I will only clone the repository locally to perform the fix and will delete it from my environment once the order is completed and approved.
Do you fix WordPress or Shopify bugs?
This gig is specifically for custom-coded applications (React, Node.js, Flutter, Python, ASP.NET). I do not provide debugging services for CMS platforms like WordPress or Shopify.

