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supanatr

Supanat R.

@supanatr

Full Stacked Developer Bug fixing and performance tuning for Java Spring Boot

Thailand
English, Thai
About me
Backend developer working on enterprise Java systems — Spring Boot, Hibernate/JPA, and MySQL — where correctness and stability matter. What I do: Fix bugs and exceptions (NullPointer, DataIntegrityViolation, locking, N+1 queries) Optimize slow MySQL queries with EXPLAIN analysis and proper indexing Build documented REST APIs with Spring Boot Fix Gradle/Maven build and config issues I find the root cause, not just a patch. Everything explained in writing, chat-based, fast and clear. Not sure your problem fits? Message me first — I'll answer honestly before you hire.... Read more

Skills

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supanatr
Supanat R.
Offline • 
Average response time: 1 hour

See my services

Bug Fixes
I will fix your java spring boot and hibernate bugs fast
From$30 / projectMore details
Bug Fixes
I will optimize your slow mysql queries and database performance
From$40 / projectMore details

Work experience

Fintech

Backend Developer — Financial technology company

Fintech • Full-time

Dec 2018 - Present • 7 yrs 7 mos

Develop and maintain enterprise focused on backend systems with Java/Spring Boot, design and optimize MySQL databases, led a major Hibernate version migration on a production system. Sometimes, I also develop the frontend systems with Angular/TypeScript.