md kaif ansari

• Developed, maintained, and optimized backend applications using Core & Advanced Java, ensuring efficient
use of OOP, Collections, Multithreading, and Exception Handling.
• Built and managed RESTful APIs for application integration, using, Spring MVC, and Hibernate for
persistence.
• Designed and implemented microservices architecture to deliver scalable, high-performing, and modular
backend solutions.
• Worked with writing optimized queries and ensuring data integrity and performance.
• Implemented authentication and security mechanisms using JWT, OAuth2, and Spring Security to safeguard
applications.
• Used Maven and Gradle for build automation and manage application deployments on Apache Tomcat.
• Integrated message brokers like Kafka, RabbitMQ, and ActiveMQ for reliable event-driven communication.
• Applied unit and integration testing using JUnit, Mockito, Postman, and Swagger to validate APIs and backend
functionality.
• Automated builds, deployment, and scaling using Docker, Kubernetes, and OpenShift as part of CI/CD
pipelines.