- Microservices/ API development : Strong knowledge in microservices development using Spring boot and Rest APIs , WebFlux, ORM (JPA/Hibernate), and caching.

- Additional Frameworks : Experience with Spring Batch, Integration, or GraphQL is a plus.

- Concurrency & Multithreading : Skilled in multithreading, Concurrency API, and Collections.

- Data Management : Good Knowledge on Spring Data/ JPA / Hibernate, and database (PL-SQL/Oracle/SQL Server / NoSQL ).

- Testing : Strong coding skills with unit testing experience using JUnit, Spock, or Groovy.

- Agile Methodologies : Knowledge of Agile practices like Scrum and Kanban.

- Messaging Systems : Expertise in Kafka,/ RabbitMQ / MQ series.

- Cloud Native Development : Hands-on experience with cloud-native applications.

- CI/CD & Version Control : Experience with CI/CD pipelines using Jenkins, GitHub, and GitLab.

- Containerization : Skilled in deploying applications to Docker and Kubernetes.

- Cloud Services : Experience with cloud platforms like Azure / AWS / GCP.

- HTML/CSS : Good understanding of HTML5, CSS3, and responsive design.

- Web Services : Experience with REST-based APIs using JSON and XML.

- API Integration : Hands-on experience in integrating front-end applications with backend services.

- JS Frameworks : Good experience with Angular or React JS, including state management and core components like Web hooks and Redux , Node JS and NPM tool .

- UI/UX Design : Basic understanding of user interface and user experience design principles.

- Cross-Browser Compatibility : Ensuring applications work across different browsers and devices.

- Testing : Experience with frontend testing frameworks like Jest, Mocha, or Cypress.

- Communication : Excellent written and verbal communication skills.

- Java Based debugging skills using Eclipse, IntelliJ STS IDEs.