I will fix nextjs typescript bugs and code errors


Level 1
About this gig
Is your Next.js application blocked by TypeScript errors, failed builds, runtime crashes, broken React components, API problems, or deployment issues?
I will debug and repair an existing Next.js project so you can move forward without rebuilding it from scratch.
I can help with:
TypeScript and JavaScript errors
Next.js build and runtime failures
React component and state bugs
API routes and data-fetching issues
Dependency and package conflicts
Vercel and deployment errors
Performance-related code problems
My process:
1. Reproduce the issue
2. Trace the root cause
3. Apply the agreed fix
4. Test the affected flow
5. Send a clear completion summary
The Basic package covers one small, reproducible issue. New application development, major redesigns, paid third-party services, and large refactors are not included unless agreed before ordering.
Please message me before ordering if several systems are affected or the scope is unclear.
Positive keywords:
nextjs debugging
nextjs developer
typescript error
typescript debugging
react bug fixing
build error
runtime error
vercel deployment
api route fix
nodejs bug fix
code troubleshooting
frontend debugging
Get to know Oliver E
Level 1
- FromSweden
- Member sinceNov 2023
- Avg. response time1 hour
- Last delivery2 months
Languages
English, Swedish
Other Software Development Services I Offer
FAQ
What counts as one small code issue?
One isolated and reproducible problem with a clear expected result, such as one TypeScript error, broken component, build failure, or small API issue.
What access will you need?
I normally need temporary access to the source-code repository and, when relevant, the deployment platform or connected service.
Can you fix Next.js build errors?
Yes. I can troubleshoot TypeScript errors, dependency conflicts, configuration problems, server and client component issues, and failed production builds.
Can you fix React component bugs?
Yes. I can debug component rendering, state, props, hooks, forms, event handling, hydration, and related frontend issues.
Can you fix API and data-fetching issues?
Yes, provided the problem is clearly scoped and the necessary repository, API, database, or test access is available.
Can you fix Vercel deployment errors?
Yes. I can troubleshoot common build, environment-variable, routing, dependency, and deployment configuration problems.
Do you build complete applications in this gig?
No. This gig is for debugging and repairing an existing project. New application development or large feature work requires a separate custom offer.
Can you guarantee that every bug is fixable?
No responsible developer can guarantee this before reviewing the code, logs, dependencies, access, and third-party services. I will clearly explain any blocker found.
How should I provide repository access?
Use temporary collaborator access whenever possible. Do not paste account passwords in the requirements form or public messages.

