I will fix your java, spring boot, or vue3 bugs


About this gig
Are you struggling with bugs in your Java, Spring Boot, or Vue3 project? Let me help you fix them quickly and professionally.
I am a Full-Stack Java Engineer with 7+ years of experience in microservices and high-concurrency systems. I have delivered complex projects in Fintech, IoT, and E-commerce.
What you will get:
- Quick diagnosis and fix of 1-3 critical bugs.
- Clean, production-ready code.
- Swagger/Postman API documentation.
Please send me a message with your error logs before placing an order. Let's fix your project!
Get to know Weihua G
Java Microservices and High Concurrency Expert
- FromChina
- Member sinceOct 2026
Languages
Chinese, English
My Portfolio
FAQ
What do you need from me to start?
Please provide your source code (Git link or zip file), the exact error logs, and steps to reproduce the bug. If possible, a screenshot of the issue is very helpful.
Can you guarantee the bug will be fixed?
I will diagnose the issue first. If it's a bug that can be fixed within the scope of my service, I guarantee a fix. If the issue is caused by fundamental architecture problems, I will provide a detailed report and recommend the next steps.
Do you offer revisions?
Yes. Basic includes 1 revision, and Premium includes 2 revisions. Additional revisions can be purchased as an extra.
Can you work on existing legacy code?
Absolutely. I have 7+ years of experience refactoring legacy Java and Vue3 projects. I am comfortable reading undocumented code and optimizing it.
