I will fix bugs in java spring boot vue and mysql applications


About this gig
I fix clearly scoped bugs in existing Java, Spring Boot, Vue and MySQL applications.
I can help with issues such as:
Spring Boot errors and exceptions
REST API bugs or incorrect responses
Vue frontend issues
MySQL / SQL problems
Frontend-backend integration problems
CRUD, permissions and small workflow bugs
For existing projects, I first review the issue, reproduce it where possible, and confirm the scope before implementation.
Please send the current behavior, expected behavior, error logs or screenshots, relevant source files, tech stack versions, and startup instructions.
I mainly work through written communication and asynchronous updates.
Important: each package covers only the scope described in that package. New pages, new APIs, new roles, major refactors, new workflows, or unrelated issues are separate scope and may require a custom offer.
Get to know Wuzhou D
Java Spring Boot and Vue Developer
- FromChina
- Member sinceSep 2026
Languages
Chinese, English
Other Software Development Services I Offer
FAQ
What information do you need before starting?
Please send a clear description of the issue, current and expected behavior, reproduction steps, screenshots or error logs, relevant source files, tech stack versions, and startup instructions. Please remove passwords, API keys, and sensitive production data.
Can you work on an existing project?
Yes. This Gig is mainly for existing Java, Spring Boot, Vue, and MySQL applications. I can review the relevant code, reproduce the issue, diagnose the cause, and fix the agreed scope.
What counts as a revision?
A revision means correcting delivered work that does not meet the originally agreed requirements. New features, new pages, new APIs, new workflows, unrelated bugs, or changed requirements are new scope and may require a separate offer.
Do you require a video call?
No. I normally work through written requirements and asynchronous updates. Clear messages, screenshots, logs, and project files are usually enough for review and delivery.

