• Worked with stakeholders following the Agile Scrum software development process.• Used technical skills Web Service, Ajax, Groovy and J-Query.• Focused on Test Driven Development there by creating detailed JUnit tests for every single piece of functionality before writing the functionality.• Participated in application deployment in Cloud environment.• Responsible for transforming design mock-ups to W3C standards compliant HTML pages using HTML, CSS.• Worked with authentication and authorizations services to access backend RESTful services / APIs.• Developed the monolithic application and involved in migrating existing monolithic application into Micro Service Architecture based RESTful Service and deployments were done on AWS.• Maintained Interface compatibility and concurrency in the project using Java 8 new features like Lambda Expressions, default, static methods and Concurrency API.• Used Streams and Lambda expressions available as part of Java 8 to store and process the data.• Client Portal Development, and Web Services Development (REST).• Developed server-side components in Java using J2EE framework for web portal.• Worked with container services, docker and Kubernetes.• Used core Java J2EE Spring Boot Hibernate JPA MVC Struts Servlets• Built single page web applications using React.js.• Worked on Rest Web services for backend services used Oracle for database services and RESTful web services using Jersey for JAX-RS implementation.• Involved in Designing Kafka messaging queues.• Worked with CSS preprocessors including Sass and LESS.• Used WebSphere Application Server SOAP REST RESTful API Web Services JavaScript HTML CSS XML JSON AJAX JQuery Shell Perl UNIX SOA Service Oriented Architecture JSP JSF EJB JDBC Ant Maven Jenkins Automation Build Tools Version Control Git SVN Oracle.

• Followed Agile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.• Built an ecommerce application in Java/J2EE using Spring MVC framework.• Developed the User Interface using HTML5, CSS3, JavaScript, jQuery and enhanced response using Bootstrap and AngularJS.• Designed, developed a custom, single-page, responsive web application on front end using AngularJS.• Implemented Micro-Services based Cloud Architecture using Spring Boot.• Created and Configure Microservices architecture for CDT Directory project and integrated with AngularJS application.• Build Restful API web services using Node JS used a full complement of AngularJS, NodeJS, and Mongo DB to store and present assessments.• Developed RESTful Web Services with JAX-RS using Spring Boot and Micro Services Architecture.• Spring Batch is used for Batch processing with which notifications are sent in timely manner.• Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring Batch, Spring Annotations, Spring AOP, Spring Transactions, Spring JDBC.• Implemented Batch jobs using Spring Batch created various item readers, item writers and item processors.• Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.• Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for microservices.• Development of cloud hosted web applications and REST APIs using Spring Boot with embedded Tomcat.• Used design patterns like Singleton, Data Access Objects, Factory and MVC patterns.• Implemented the authentication and authorization of the application using Spring Security and OAuth.• Developed JAX RS and Jersey Container for http REST Calls and web services using all formats of data for Transmission like JSON, XML, TEXT, and others.• Developed Restful Web services for transmission of data in JSON format.

• Designed the web-services WSDL and contract document and developed data service code.• Used SoapUI for testing and developed JUnit Test cases to test the service availability.• Developed the application using Spring Framework that leverages classical Model View Controller MVC architecture.• Developed UI using JSP, HTML5, Tag libraries, CSS3, Javascript, Angular JS, React JS, NodeJS and AJAX.• Developed views, controller and model components implementing Javascript MVC.• Developed Java Beans and Custom Tag Libraries, providing client-side validations in JavaScript and providing interactive front end GUI using AJAX.• Used Joins, Stored Procedures and Functions in Interaction with backend database using SQL.• Involved in all the phases of Software Development Life Cycle SDLC including analysis, designing, coding, testing and deployment of the application.• Developed the AJAX asynchronous calls to the server to validate and populate the pages that are directed through view resolver.• Involved in development of the CSS classes for all error, form elements and warnings.• Used Spring Core Annotations for Dependency Injection.• Wrote database interaction code and used JDBC API to connect MS SQL server database 14.• Used Core Java with knowledge of multithreading, concurrency, memory management.• Build the application using TDD Test Driven Development approach.• Used Oracle as database and Involved in the development of PL/SQL backend implementation and using SQL created Select, Update and Delete statements.• Created web application prototype using jQuery and Angular JS.• Designed the front end and wrote corresponding one-one REST methods to implement respective change requests.• Developed RESTful web services using Java Servlets, JSON, JAX-WS and JAX-RS, and persistence using Hibernate and JPA framework.

• Developed the J2EE application based on the Service Oriented Architecture.• Used Design Patterns like Singleton, Factory, MVC, Intercepting Filter, Front Controller, Business Delegate, Service Locator, Session Facade and DAO.• Developed using new features of Java 1.5 like Annotations, Generics, enhanced for loop and Enums.• Involved in writing Thread Safe blocks for multithread access to make valid transactions.• Used Spring Inheritance to develop beans from already developed parent beans.• Worked on Spring Quartz functionality for scheduling tasks such as generating monthly reports for customers and sending those mails about different policies.• Used DAO pattern to fetch data from database using Hibernate to carry out various database.• Used Hibernate Transaction Management, Hibernate Batch Transactions, and cache concepts.• Created session EJBs that retrieved information from the Oracle database using Hibernate.• Defined Action Forms, Model Components using Struts MVC framework providing very clean division between controllers, flexibility with the use of interfaces and providing thin web layer over business layer.• Developed various generic JavaScript functions used for validations.• Developed screens using JSP, JavaScript, AJAX and Ext JS.• Used JIRA for defect tracking and project management.• Used AJAX extensively to implement front end /user interface features in the application.• Implemented SOA to develop Web services using Apache Axis.

• Responsible for the overall business development coding, in which many JS enhanced interaction with Java. • Responsible for the registration of users in the user system, login Association management with Java.• Used power Designer modeling tool to design database permissions related tables.• Implemented Log4j for logging and Maven for building and deploying the application.• Worked on JUnit test cases to test all possible business scenarios with the knowledge of Test First Methodology and Test-Driven Development.• Designed website build by using java language and HTML5. Includes payment system, login system and event editing system. Every data stores in Oracle database. Used Spring Hibernate framework.• Designed each module of OA platform. Optimize the logic part of framework. • Used C# and java language • Wrote developer profile. Tested the system and debugged the errors.• Responsible for solving problems of the system for customers.