• Implemented features like logging, user session validation using Spring-AOP module.• Enhanced the existing Java 11+ GUI client's object caching using memory sensitive caching.• Developing the application for incident creation and retrieving the events using restful web services with spring Boot.• Developed the Spring AOP Programming to configure logging for the application.• Involved in writing Java API for Amazon Lambda to manage some of the AWS services.• Involved in creating and Deployment of REST API and Microservices in Java J2EE using Spring Boot.• Configured session timeout with Spring Boot in server side and implemented auto logout Functionality.• Node.js is used to develop server-side applications.• Worked extensively on spring boot for building REST API’s.• Worked on Transport Layer Security TLS 1.3(Supported by Java11), which provides significant security and performance improvements • Extensively used STS for developing, debugging, integrating and deploying the application.• Used Amazon Web Services (AWS) like EC2, S3, RDS, cloud watch and Cloud Front for promoting code in various environments.• The application was created using Maven build automation tool in Spring Tool Suit (STS) IDE. • Extensively used Maven to build the application and deploy on Embedded Tomcat Server

• Involved in SDLC requirements gathering, analysis, design, development, and testing of application developed using Agile methodology.• Developed application using Java 8 to implemented its features like lambdas Expressions, Time API, Streams, functional interfaces, collectors, default methods, type interfaces, for each.• Used Microservice architecture with Spring Boot-based services interacting through REST.• Developed the application with various Spring Framework modules like Spring IOC, Spring AOP, Spring Boot, Spring Security, and Spring Batch.• Developed the Spring AOP Programming to configure logging for the application.• Developed RESTful Web Services with JAX-RS using Spring Boot and Micro Services Architecture.• Used Spring AOP for solving crosscutting concerns like keeping logged data and transactions details etc.• Developed RESTful web service using spring and JAX-RS for retrieving data from server and internal communication.• Used Annotations for Spring DI, Auto wiring and Spring MVC for REST API s and Spring Boot for Microservices.• Developed reusable and interoperable Web service modules based on SOA architecture using RESTFUL.• Customized RESTful Web Service using Spring RESTful API, sending JSON format data packets between front-end and middle-tier controller.• Reviewed the code for ensuring adherence to Java coding standards.• Worked on setting up Maven scripts to build, package, and deploy application code to the Tomcat Servers and worked on continuous integration servers like Jenkins.

• Implemented Agile Methodology by analysing, defining, and documenting the application, which will support functional and business requirements.• Developed the application using Java 1.8 and implemented its features like Lambdas Expressions, Time API, Streams, functional interfaces, collectors, default methods, type interfaces, foreach.• Refactored the existing code to latest version of Java 8 from Java 7.• Deployed and monitored web services using Spring Cloud Foundry Managed Domains and Routes with Spring Cloud Service Registry.• Used AWS SDK for connection to Amazon S3 buckets as it is used as the object storage service to store and retrieve the media files related to the application.• Developed application on spring framework by utilizing its features like Spring Dependency injection, Spring Transaction, Spring AOP with Spring MVC.• Used restful web service (JAX-RS) as provider to give the service to the end users• Worked with Oracle Indexes to increase the performance of Oracle SQL queries.• Implemented Log4J 1.2 for Logging Errors, debugging and tracking using loggers, appenders components.• Used Jenkins for the automatic build process and used for integration testing and deploying software.

• Developed application using Spring MVC, JSP, JSTL on the presentation layer, the business layer is built using Spring and the persistent layer uses Hibernate.• Used various Core Java concepts such as Multi Threading, Exception Handling, Collection APIs to implement various features and enhancements.• Created and injected Spring services, Spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.• Used Apache POI for accessing Microsoft documents through Java code.• Implemented AJAX in suggestive search and to display dialog boxes with JSF and DOJO for some front end. • Extensively used XML and Java Architecture for XML Binding (JAXB), to map java classes to XML representation.• Extensively used Eclipse IDE for developing, debugging, integrating and deploying the application.• Implemented Web Services with the help of WSDL, SOAP and JAX-WS to get updates from the third parties.• Implemented build scripts using Maven to create WAR and deploy in application server.• Used Log4j for External Configuration Files and debugging.• Reviewed the code for ensuring adherence to Java coding standards.• Developed Functional Requirement Document based on users requirement