I will fix backend bugs in java, kotlin, spring boot and AWS


About this gig
Stuck on a bug that's draining your time or breaking production? I'll track it down, fix it properly, and explain what caused it no guesswork, no band-aid patches.
I'm a senior backend engineer with 10 years of experience building production systems in:
- Java & Kotlin
- Spring Boot & Quarkus
- AWS (Lambda, ECS, RDS, S3 and more)
For $20 per bug you get:
- A working fix delivered within 2 days
- The root cause explained so it won't come back
- Clean code that matches your project's style
- Tested before delivery
I handle it all: NullPointerExceptions, broken endpoints, concurrency issues, failing tests, dependency conflicts, and bugs that only show up in production.
Before ordering, message me with the details (error logs, stack trace, or a code snippet). I'll confirm I can fix it and give you an honest timeline. The more context you share, the faster it's solved.
Let's get your code running the way it should.
Get to know deblugger
- FromSpain
- Member sinceMar 2020
- Avg. response time1 hour
Languages
English, Spanish
FAQ
How do I know if my bug counts as one bug?
One bug = one specific issue with a single root cause. If you're not sure, message me first with the details and I'll confirm the scope before you order.
What do you need from me to get started?
The error message or stack trace, the relevant code or repo access, and a short description of what should happen vs. what's actually happening. The more context, the faster the fix.
What if the fix reveals a second, unrelated bug?
I'll let you know right away. The original bug stays at the agreed price; any separate issue can be added as its own order.
Do you write tests for the fix?
Yes, I test every fix before delivery and can add a unit test covering the bug so it doesn't return.
Can you work with my private repository?
Absolutely. I'm comfortable working via GitHub, GitLab, or a shared branch, and I treat all code as confidential.
What if you can't fix the bug?
If I can't solve it, you get a full refund.
