I will fix react and nodejs bugs in your web application


About this gig
Are React errors, broken APIs or Node.js backend issues preventing your web application from working correctly?
I will investigate and fix bugs in React, JavaScript, TypeScript and Node.js web applications.
I can help with:
- React component and rendering errors
- JavaScript and TypeScript errors
- Node.js and Express backend bugs
- REST API and integration problems
- Form validation and state-management issues
- Database connection and query errors
- Authentication and authorization problems
- Responsive layout issues
- Console errors and unexpected application behaviour
You will receive a carefully investigated fix, tested changes and a clear explanation of the work completed.
Please message me before ordering so I can review the issue and confirm the correct package. Include the error message, expected behaviour, screenshots and technology stack where possible.
This Gig covers debugging and repairing existing functionality only. New features, full development, redesigns, deployment and unrelated bugs are not included unless agreed through a custom offer.
Your source code and project information will be treated confidentially.
Get to know Milan S
Software Engineer
- FromSri Lanka
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
FAQ
What do you need before starting?
Please provide a description of the problem, the expected behaviour, steps to reproduce it, screenshots or error logs, and access to the relevant source code. Temporary credentials may be required if the issue depends on a development environment or service.
Should I contact you before ordering?
Yes. Please message me first so I can assess the issue and confirm the appropriate package, delivery time and required access. This reduces delays and prevents incorrect orders.
What counts as a revision?
A revision covers adjustments to the originally agreed bug fix if it does not work as specified. It does not include new features, unrelated bugs or changes to the original requirements.
Do you work on both frontend and backend bugs?
Yes. I can investigate React frontend issues and Node.js or Express backend issues, including API, authentication and database-related errors.
Is a successful fix always guaranteed?
I will assess the available evidence before accepting the work. Some problems may depend on inaccessible third-party services, missing source code or external platform limitations. If I identify such a limitation, I will explain it clearly before proceeding.
Will you keep my code confidential?
Yes. I will use the code and access provided only to complete the agreed work and will not share your project information with others.
