I will fix spring security, jwt, and spring boot bugs


About this gig
Stuck with a frustrating Java Spring Boot Bug or Deployment Issue? Let an Expert Backend Engineer fix it for you!
Modern backend architectures can get complex quickly. Whether you are dealing with runtime exceptions, broken security configurations, broken container environments, or tricky third-party integrations, I am here to analyze your codebase, pinpoint the root cause, and deliver a clean, production-ready fix.
️ What Advanced Issues I Can Fix For You:
- Spring Security & OAuth2 (Social Logins): Complete setup and troubleshooting for Google, GitHub, and Facebook Social Logins. Fixing tricky 401/403 Forbidden errors, JWT token expiration, and Stateless Session Management.
- Docker & Containerization: Resolving broken Dockerfile configs, multi-container communication in docker-compose, environment variables injection mismatches, and deployment crashes.
- Environment & Configuration Management: Fixing Profile management (application-dev.yml vs application-prod.yml), secure credential management, and cross-origin isolation (CORS configuration issues).
- Database & Persistence Layer: Optimizing JPA/Hibernate lazy loading anomalies, entity mapping relations (OneToMany/ManyToMany), database
Get to know SHAHIS
Junior Backend Engineer
- FromPakistan
- Member sinceFeb 2023
- Avg. response time1 hour
Languages
English
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Other Software Development Services I Offer
FAQ
Q: What information do you need to fix my bug?
A: Please provide the error message, relevant logs, steps to reproduce the issue, and the necessary project/code files.
Q: Can you fix Spring Security and JWT issues?
A: Yes. I can troubleshoot authentication, authorization, JWT, roles, permissions, 401/403 and related Spring Security issues.
Q: Can you work with an existing Spring Boot project?
A: Yes. I can troubleshoot and modify existing Spring Boot applications.
Q: Can you fix database-related problems?
A: Yes. I can troubleshoot MySQL/PostgreSQL, JPA/Hibernate, entity relationships, queries and database configuration issues.
Q: Can you fix a large or complex project?
A: Yes, but please contact me first so I can review the requirements and provide an appropriate custom offer.

