1). Develop and maintain microservices using the Spring Boot framework.2). Implement RESTful APIs using libraries like RestTemplate and WebClient, ensuring proper configuration. 3). Integrate Spring Security with JWT for secure authentication and authorization.4). Write comprehensive unit test cases with JUnit 5 and Mockito to ensure code coverage and maintainability.5). Utilize Java Message Service (JMS) and configure queues for asynchronous communication.6). Contribute to improving code quality by analyzing metrics and addressing issues identified by SonarQube. 7). Conducted comparisons of AWS databases (RDS, DynamoDB, Aurora) to determine cost efficiency and performance capabilities.