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I will fix bugs in your java spring boot application
Oleksii Kolinko
About this gig
Having a problem with your Java or Spring Boot application? I can help you investigate and fix bugs in your backend code.
What I can help with:
- Java code errors and exceptions
- Spring Boot REST API issues
- Spring Data JPA and Hibernate problems
- MySQL or MongoDB integration issues
- Incorrect application logic
- Basic unit tests for bug fixes
My approach:
- Review the problem and relevant code.
- Identify the likely cause.
- Implement a fix within the agreed scope.
- Explain the changes made.
What you need to provide:
- A clear description of the issue
- The error message or relevant logs
- The relevant source code or repository access
- Steps to reproduce the problem, if possible
Please contact me before ordering if the issue is complex or you're unsure which package to choose. I'll review the details and confirm the scope before starting.
I focus on careful problem-solving, readable code, and clear communication.
Get to know Oleksii Kolinko
Oleksii Kolinko
Java Backend Developer
- FromCzech Republic
- Member sinceOct 2024
Languages
Ukrainian, Russian, English, Czech
I'm a Java developer focused on backend development with Java and Spring Boot. Through individual and team projects, I've gained hands-on experience building REST APIs, integrating external APIs, and working with MySQL and MongoDB.
I can help with Spring Boot bug fixes, API endpoints, database operations, and backend features. I value clean code, careful problem-solving, and clear communication. I'll make sure we agree on the requirements before starting.
FAQ
What types of bugs can you fix?
I can help with Java errors, Spring Boot REST API issues, JPA/Hibernate problems, database integration, and basic backend logic bugs. Please contact me first for complex issues.
What do you need from me to get started?
Please provide the error message, a description of the expected and actual behavior, relevant code, and steps to reproduce the issue. Never share passwords, private keys, or production credentials.
Can you fix any Java or Spring Boot issue?
Not every issue fits a fixed-price package. Please contact me before ordering if the problem involves complex architecture, security, deployment, or a large codebase. I'll review the scope before confirming.
