As a Java Backend Developer for a People Management System, I focused on building robust backend features, including Docker configuration, database migration, custom search functionality, and file storage using MinIO, while leveraging my expertise in Java and related technologies.Key Responsibilities:Java Development: Designed and implemented backend logic using Java with Spring Boot and Hibernate frameworks to manage Person, Team, and Project entities.Collaboration: Worked within a team environment using GitLab for project tracking and code reviews.Containerization with Docker: Managed Docker and Docker Compose setups, running Java-based services along with PostgreSQL, MinIO, and Redis containers.Database Migration: Utilized Flyway for seamless version-controlled schema updates in PostgreSQL.Custom Search Features: Developed search functionalities in Java, allowing users to filter by firstName, lastName, skillName, teamName, and projectName.File Storage Integration: Integrated MinIO for secure profile image uploads and retrieval, utilizing the AWS S3 API for seamless storage management.Unit Testing: Wrote comprehensive unit tests using JUnit and Mockito, ensuring high code quality in Java-based components.