Sagar Reddy

Sr Java Full Stack Developer @Fifth Third Bank

Cincinnati, OH, US

Contributed to planning, analysis, design, and implementation using Agile (Scrum). Developed features with Java 1.8, and built business logic using Spring Boot, Core (DI), AOP, EhCache, and annotations. Refactored a monolithic app into Microservices using Spring Boot, REST, RabbitMQ, and AWS API Gateway. Managed layered architecture via Spring IoC and ApplicationContext. Used Spring MVC for separation of concerns and created batch jobs with Spring Batch, processing customer notifications via Cron expressions. Integrated Hibernate for ORM and mapped POJOs with Spring DAO. Developed SPA navigation using Angular 2 Router. Built RESTful services in SOA, consumed via Angular, and used NodeJS servers for static content and API routing. Secured applications with Spring Security and OAuth 2.0. Used AWS EC2 for Docker deployment, S3 for file storage, RDS for Spring Batch data, SQS for messaging with custom policies, and Lambda functions via API Gateway. Implemented Netflix Eureka for Microservices discovery. Worked with MongoDB for NoSQL storage and session handling. Deployed applications to IBM WebSphere across environments. Used Log4j for logging, GitHub for version control, Maven for builds, and STS as IDE. Wrote unit tests with JUnit and Mockito. Triggered Jenkins jobs for CI/CD and tracked work using JIRA.Environment: Java 11, J2EE, Spring Boot, Spring MVC, Spring Batch, Spring Security, Hibernate, REST, SOAP, Microservices, Angular 2, NodeJS, HTML, CSS, JavaScript, JSP, Ajax, jQuery, JDBC, AWS (EC2, Lambda, S3, RDS, SQS, API Gateway), MongoDB, IBM WebSphere, Maven, Jenkins, GitHub, JIRA, JUnit, Mockito, Log4j, STS, Agile/Scrum