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I will debug and fix spring boot backend bugs, rest, security, apis
Adnan
Über diesen Service
Are you stuck with a Spring Boot backend bug and need it fixed reliably?
I help debug and fix Spring Boot backend issues in real, production-style applications.
Whether your application is throwing errors, behaving unexpectedly, or failing under certain conditions, I'll identify the root cause and apply a clean, maintainable fix.
What I do
- Debug Spring Boot backend bugs and runtime errors
- Fix authentication, authorization, and security-related issues
- Resolve API failures, unexpected responses, and logic bugs
- Investigate database-related problems and incorrect data behavior
- Improve backend stability, performance, and error handling
Why work with me
- Focused on bug fixing, not trial-and-error coding
- Clean, production-ready fixes
- Clear communication and structured debugging approach
- Experience with real backend workflows (auth flows, validations, exceptions)
️Important:
Please message me before ordering so I can review your issue and confirm the correct package. This avoids misunderstandings and saves time for both of us.
Lerne Adnan kennen
Adnan
Java Backend Developer
- AusIndien
- Mitglied seitDez. 2025
Sprachen
Englisch
Hi there! I’m Adnan, a Software Engineer and Java Backend Developer.
I specialize in building reliable and secure Spring Boot REST APIs, full web applications, and doing backend fixes & enhancements.
I can help you with: • Full-stack web apps using Spring Boot, HTML/CSS/Bootstrap
• REST API development for mobile/web apps
• Student projects (complete guidance, end-to-end delivery)
• Database design, CRUD operations, JPA/Hibernate
• Authentication & authorization (JWT, Spring Security)
Let’s discuss your project — I’d love to help you build something great!
Meine weiteren Dienstleistungen im Bereich Software-Entwicklung
FAQ
What do you need to start?
A short explanation of the issue, error logs if available, and access to the relevant code.
Do you fix security or JWT-related issues?
Yes, I regularly debug Spring Security and JWT problems.
Will you explain what was wrong?
Yes. I explain the cause and what was changed
What if the issue is bigger than expected?
We’ll discuss it first and adjust the scope if needed.
Do you add new features?
This gig is for fixing existing issues. New features can be discussed separately.
