Dedeepya S

Developed microservices using Spring Boot, integrating with Kafka, AWS Lambda, and S3 for event-driven architectures. Built Angular 12 single-page applications with reusable components, routing, dependency injections, and GraphQL integrations. Modernized backend systems using Java 17 features such as streams, lambdas, and functional programming. Designed and optimized REST APIs, SQL queries, and ORM layers using Hibernate & JPA. Automated CI/CD pipelines using Jenkins, improving deployment reliability for Java applications. Integrated microservices with Cassandra, NoSQL, and AWS services including Lambda, CloudWatch, ECS. Migrated applications to Kubernetes-based deployment models and private Docker registries. Built real-time data streaming and messaging flows using Apache Kafka, RabbitMQ, and ActiveMQ.

Migrated monolithic legacy systems into Spring Boot Microservices deployed on AWS. Built serverless solutions using AWS Lambda, API Gateway, EC2, ECS, CloudFormation & Terraform. Designed and implemented REST APIs, SOAP services, GraphQL endpoints, and secure integrations. Developed responsive UIs using ReactJS and Angular 8, integrating with backend microservices. Implemented message-driven systems using Apache Kafka, enabling real-time distributed communication. Migrated logging from Log4j to Logback and improved application observability and error handling. Automated CI/CD workflows using Jenkins, Docker, Maven, and Git. Enhanced performance using Java multithreading, Executor Service, parallel streams, and caching.

Built REST and SOAP web services for internal tools and third-party integrations. Designed user interfaces using JSP, JavaScript, jQuery, HTML/CSS, ReactJS. Implemented Spring modules including Spring MVC, AOP, IoC, JDBC, and JPA. Developed NoSQL-based applications using Cassandra, improving scalability and performance. Automated deployments using Jenkins and performed CI/CD maintenance. Deployed applications on Apache Tomcat, GCP, and handled VPC configurations.

Built modules following MVC architecture using Struts & Spring MVC. Developed dynamic front-end pages using JSP, JSTL, JavaScript, AJAX. Designed Hibernate mappings, DAO layers, and SQL procedures for data processing. Performed unit testing using JUnit and supported integration testing.