3 to 5 years of IT professional experience in Analysis, Design, Development, Testing, and Deployment of web-based and client-server applications, covering all aspects of Java/J2EE applications.
Good knowledge of Object-Oriented Concepts, Collection Framework, Exception Handling, and Design Patterns.
Strong knowledge of Core and Advanced Java, and Java 8/11/17 features.
Experience developing interactive web applications using Spring Boot, Spring Data JPA (Hibernate), Spring IOC, Spring MVC, Spring Security, RESTful Services, Design Patterns, and Microservices.
Hands-on experience in Microservices Architecture, including inter-service communication using Spring Web Client.
Strong work experience developing both Monolithic and Microservices-based applications.
Implemented event-driven, asynchronous communication between microservices using Apache Kafka, monitored using Offset Explorer.
Experience in database design and development using PostgreSQL, with support for multi-database transactional systems; extensive experience with Oracle 10g, MySQL, PostgreSQL, and MongoDB.
Proficient in unit testing using JUnit and Mockito to ensure code quality and reduce production defects.
Hands-on experience in API testing and documentation using Postman and OpenAPI (Swagger).
Familiar with CI/CD pipelines and version control systems such as Git and GitLab, and agile tools such as Jira, for software development processes and models.
Experience in application log monitoring and root cause analysis in Kubernetes-based environments.
Experienced in preparing Low-Level Design (LLD) documentation, Program Increment (PI) content notes, and collaborating with cross-functional teams in Agile/Scrum methodology.
Good understanding of design patterns including Strategy, Singleton, Factory, and Builder.