I will quickly fix frontend and backend bugs for your web app


About this gig
Hi, Are bugs, errors, or broken features preventing your web application from working properly?
I am a Full Stack Developer experienced in debugging frontend, backend, API, authentication, database, and integration issues across modern web applications.
Instead of applying temporary workarounds, I investigate the root cause and provide clean, reliable, and maintainable fixes.
What I Can Fix
- Frontend UI and responsive design issues
- React.js and Next.js bugs
- JavaScript and TypeScript errors
- Node.js backend problems
- ASP.NET Core and C# API issues
- Python and FastAPI errors
- REST API and third-party integration problems
- Authentication, authorization, and JWT issues
- Database queries and data-handling problems
- Routing and navigation errors
Technologies I Work With
Frontend: React.js, Next.js, JavaScript, Bootstrap, Ant Design
Backend: Node.js, ASP.NET Core, C#, Python, FastAPI
APIs and Security: REST APIs, webhooks, JWT authentication, third-party integrations
Databases and Cloud: MySQL, DynamoDB, AWS, Azure
Please contact me before ordering so I can review the issue, understand your technology stack, and recommend the correct package.
Get to know Talha Nawaz
Client satisfaction is my first priority
- FromPakistan
- Member sinceOct 2025
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
Other Software Development Services I Offer
FAQ
What details do you need from me to start debugging?
I'll need access to your project files, a description of the issues you're facing, and any relevant login credentials or API keys. The more details you provide, the faster I can resolve the issue.
Can you fix bugs related to API integration?
Yes! I can debug and resolve issues with REST API integration, ensuring smooth data flow between your front-end and back-end systems.
Can you fix responsive design issues?
Yes, I ensure your application looks great on all devices, including mobile, tablet, and desktop screens, by fixing layout and styling issues.
Do you provide support after fixing the issues?
I offer a limited period of support after delivering the fixes to ensure everything works smoothly. For ongoing maintenance, I also provide support packages
