Java Spring MVC - Controller Modification

I'm seeking an experienced Java Spring MVC developer to make a small change to one of my project's controllers. The task involves updating an existing method by modifying its business logic.

Ideal Skills:
- Proficient in Java and Spring MVC
- Experience with MVC architecture
- Strong understanding of controllers in Spring
- Knowledge in JSP
- Good problem-solving skills

Please provide examples of similar work you've done in the past.