I will offer backend dev java programming expert API integration


About this gig
I will build custom Java backend APIs, Spring Boot applications, and database solutions that scale with your business.
With over 10 years of experience, I create reliable, highperformance backends so you can handle growing traffic without downtime. Using Spring Boot, MySQL, and RESTful APIs, I deliver clean code and clear documentation. Smooth communication guaranteed.
Get to know Lake Luo
Java Senior Software Engineer
- FromChina
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English
FAQ
What is included in your service?
Fully functional REST APIs (Spring Boot + MySQL), Swagger docs, clean source code, and revisions per package. See package descriptions for details.
How secure is the backend system?
Security is a top priority. JWT authentication protects endpoints. Passwords are hashed, and data follows security best practices. Additional options (OAuth2, RBAC) available on request.
Do you provide ongoing support after delivery?
Yes, each package includes a limited number of revisions. After those are used, I offer paid post-delivery support and maintenance through Gig Extras. I’m happy to help with bug fixes, feature additions, or performance tuning.
Can you work with my existing codebase or database?
Absolutely. If you already have a project or database schema, just share the details when placing the order. I’ll review it and adapt my work to fit your existing structure. Clear communication upfront ensures smooth integration.

