Avinash K Email & Phone Number

United States

New York, United States

• Involved in requirement gathering, Analysis, Design, Development, documentation, UAT and Production phases of the application. • Developed responsive JEE Web Applications using Java 17 and cutting-edge technologies.• Developed application modules using Core Java, object-oriented concepts, data structures, algorithms, multithreading, collections and Java 17.• Developed modular micro-services using Spring Boot 3 and Java 17 for robust and scalable backend operations.• Leveraged Java 17 features, including lambda expressions, to facilitate seamless communication within the business layer and optimize database operations.• Used Spring Framework for developing and implementing the web-based application.• Used Spring Framework in the application, which is based on MVC design pattern. Developed Action classes and Form beans and configured spring-config.xml. • Implemented Micro-services using Pivotal Cloud Foundry Platform Build upon Spring Boot Services.• Developed Micro-services using Spring Boot and Spring Batch, that create, update, delete and get the assignment information from backend.• Developed Rest service for authentication using Spring Boot with embedded Tomcat server. Used Spring boot for single sign on page application to access more quickly. • Involved in writing Java API for Amazon Lambda to manage some of the AWS services.• Designed and developed Hibernate configuration and session-per-request design pattern for making database connectivity and accessing the session for database transactions respectively. • Used Hibernate as ORM tool for object mapping and Implemented Spring Security module to perform threat assessment.• Designed and developed front view components using JSP, HTML5 and CSS3. Developed Interactive web pages using AJAX and JavaScript. Environment: Java 17, Spring, Spring Boot, Hibernate, JSP, JSF, AWS, Angular 12, Eclipse, JQuery, AJAX, SOAP, WSDL, XML, Java Beans, Apache, EJB, Maven, JBOSS, Log4J, SQL, Agile and Windows.

Des Plaines, Illinois, United States

• Involved in (SDLC) Requirement Analysis, Design and Develop and Implement the application using J2EE technology. • Write the quality code using Java 11, check the sonar quality gate report to see any potential code smell, bug in the code.• Configuring Java 11 objects with backend database tables using ORM mapping in Hibernate end to end application on Spring Boot framework (Rest Api Application/Spring JP Using Crud repository).• Creating REST web services to publish ML models - business function and earnings code prediction models via API as predictive analytic service using Java 11.• Developed applications using the latest Java/ J2EE technologies and worked with the latest features of Java 11 and Java 8.• Used new Java 8 features, such as Lambda expressions, Streams and Functional Interfaces.• Developed the application using Java 8 and implemented its features like Lambdas Expressions, Time API, Streams, functional interfaces, collectors, default methods, type interfaces, for each.• Developed application using spring MVC, Spring Batch, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring. • Created and maintained mapping files, persisting classes and transaction control in Hibernate to access the database. • Developed middle-tier application with J2EE using EJB, Java Beans and Web Services Standards (SOAP, WSDL, UDDI).• Involved in Unit testing of application using JUnit and built the package using Maven and deployed the application on to WebLogic App Server.• Followed AGILE (SCRUM) methodologies, had sprint planning every two weeks and set-up daily meetings to monitor the status.• Participated in the status meetings and status updating for the management team.Environment: Java 11/8, Spring, Spring Boot, Hibernate, Micro-services, JSP, JSF, JMS, AJAX, JSON, XML, DAO, SOAP, Java Beans, Maven, EJB, Log4j, JUnit, SQL, Agile and Windows.

Bengaluru, Karnataka, India

• Interacted with the business analysts to gather the requirements and understanding the functional design specifications for the requirements. • Implemented the single page web application based front end for displaying user requests, user records history and security settings various users using Java 8.• Used Spring Framework for front end development and spring validator framework for front end data validation. • Used Spring Framework for Dependency Injection and integrated it with Hibernate. • Used Hibernate framework for back-end development and spring dependency injection for middle layer development.• Developing the application for incident creation and retrieving the events using restful web services with Spring Boot.• Worked extensively on Spring boot for building REST API's.• Developed the Web Interface using spring, HTML, CSS and JavaScript.• Worked with Angular.JS routers, forms, modules, DOM, expressions, controllers, filters and Http Request. • Implemented and tested the enterprise application with JQuery, Angular.js and Spring MVC.• Used Java Mailing or Messaging Service (JMS) API’s for mailing detailed notifications depending upon the success and failure once the backend process is complete and also for mailing administrator of any system related problems.• Used the J2EE design patterns like Value Object Pattern, Business Delegate, Service Locator and Session Façade, Singleton, Factory and DAO.• Developed web services SOAP, WSDL and web services clients using JAXB and XML, implemented SOA architecture. • Created Data Source and deployed web application in the IBM Web-sphere application Server. • Developed EJB MDB’s and message Queue’s using JMS technology.• Used Log4j for External Configuration Files and debugging. • Wrote test cases in JUnit for unit testing of classes.Environment: Java 8, spring, Hibernate, DOM, SOAP, WSDL, JAX-B, XML, IBM Web Sphere, EJB, Log4j, JUnit, SQL, Agile and Windows.