Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix your nodejs or nestjs backend bug fast
Stanislav.H.
About this gig
Are you stuck with a backend issue in Node.js or NestJS?
I will quickly debug and fix your problem so your application works again.
What I can fix:
- Server crashes
- API errors
- Unexpected behavior
- Broken endpoints
- Integration issues
What you will get:
- Root cause explanation
- Working fix
- Clean and minimal solution
Requirements:
Please provide access to the code or a reproducible example.
Note:
This gig covers one specific issue. For larger tasks, please contact me first.
Get to know Stanislav.H.
Stanislav.H.
I will fix your NodeJs and NestJS production bug fast
- FromAustria
- Member sinceApr 2026
Languages
Ukrainian, Russian, English
I am a Senior Backend Engineer with 10+ years of experience, focused on Node.js and NestJS.
I help startups and teams quickly fix production issues, debug complex backend problems, and improve performance.
What I can help you with:
- Fix Node.js / NestJS production bugs
- Debug GraphQL errors and resolver issues
- Optimize PostgreSQL queries and slow endpoints
- Fix Docker / CI/CD problems
I work fast, communicate clearly, and focus on delivering a working solution — not just theory.
If you're stuck with a backend problem, feel free to message me before ordering.
FAQ
What do you need to start?
I need access to the code (GitHub, archive, or snippet) and a clear description of the issue. If possible, include steps to reproduce the problem.
What is included in one order?
Each order covers one specific issue. If you have multiple problems, please contact me first or order additional extras.
Can you fix urgent issues?
Yes. Please message me before ordering and I will confirm availability for fast delivery.
Do you work on large or long-term projects?
Yes, but please contact me first so we can discuss scope and create a custom offer.
What technologies do you work with?
Node.js, NestJS, TypeScript, PostgreSQL, GraphQL, Docker, and backend APIs.
What if the issue is more complex than expected?
If the issue requires more time or involves multiple problems, I will explain the situation and suggest the best solution or a custom offer.
