Java Expert Needed

I'm in need of an experienced Java programmer who can assist me with various tasks related to Java coding. The project involves both debugging and enhancing existing code, as well as possibly optimizing performance.

Ideal candidates should have:
- Strong proficiency in Java programming
- Experience in debugging code and creating new features
- Knowledge of optimizing performance in Java applications

Please note, the project may also involve working with Java frameworks or libraries, so any experience with Spring, Hibernate, or Apache Kafka would be a plus. Your familiarity with these frameworks can be beneficial to the overall project.