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Fiverr Pro
Português
$
USD
I will debug and fix your java spring boot errors and API issues
Clark D
Sobre este Serviço
Stop wasting days staring at stack traces and error logs. If your Java Spring Boot application is crashing, throwing 500 errors, or failing to authenticate users, I will step in and fix it immediately. As a backend engineer specializing in secure Java architectures, I can quickly identify the root cause of your issue and deploy clean, optimized fixes.
What I can fix for you:
- Spring Security & JWT authentication failures
- Broken REST endpoints and JSON parsing errors
- Database connection pool issues (Hibernate/JPA)
- Dependency and versioning conflicts
- Unexplained crashes and slow response times
Note: Please message me with a brief description of your bug and any error logs before placing an order so we can confirm the scope!
Conheça mais sobre Clark D
Clark D
Software Engineer II
- A partir deFilipinas
- Membro desdemai. de 2026
Idiomas
Tagalo, Inglês
I am a Software Engineer II and mid-level backend developer specializing in Java and Spring Boot. I have extensive experience in developing robust RESTful APIs, implementing business logic for enterprise applications, and building full-stack web solutions using Laravel and Vue.js. I am also an experienced IT instructor with a background in mentoring students in Python and database management.
