I will fix bugs and issues in your next js or react web application


About this gig
Got a bug in your web application that needs fixing?
I will investigate, debug and fix issues in modern web applications, focusing on the root cause rather than temporary workarounds.
I can help with:
- Next.js, React and TypeScript bugs
- Frontend and UI issues
- API and integration problems
- PostgreSQL and Supabase issues
- Authentication and application logic
- Build and deployment errors
- Responsive and browser issues
- AI-generated or AI-assisted codebases
I bring 12+ years of professional software testing and QA experience combined with hands-on application development. I approach bugs from both sides: finding why something fails and implementing a clean, tested fix.
My main stack includes Next.js, React, TypeScript, Node.js, PostgreSQL/Supabase, REST APIs and Docker.
Please contact me before ordering if youre unsure which package fits your issue. Bug-fixing scope depends on the complexity and root cause, not just how the problem appears on screen.
Get to know Steve Westhoek
AI Assisted Product Delivery Consultant
- FromPortugal
- Member sinceAug 2026
- Avg. response time1 hour
Languages
Dutch, English
My Portfolio
Other Software Development Services I Offer
FAQ
Should I contact you before placing an order?
Yes. If you are unsure which package fits your issue, please message me first with a description of the problem. I can help determine the appropriate scope.
What information do you need to investigate my bug?
Please provide a clear description of the issue, steps to reproduce it, expected versus actual behavior, and any relevant screenshots or error messages. Repository or application access may also be required.
What types of bugs can you fix?
I primarily work with Next.js, React, TypeScript, Node.js, APIs, PostgreSQL/Supabase, authentication, integrations, UI issues, and build or deployment problems.
What if the bug cannot be fixed within the purchased package?
I will explain what I find and contact you before doing work beyond the agreed scope. Complex issues can require additional investigation or a larger package.

