SUMMARY

• Around 6 years of IT experience in design, development, implementation, testing of web applications using Java/J2EE technologies in areas such as Insurance, Financial Services, Healthcare, Telecom and Logistics.
• Extensive SDLC experience including Requirement Analysis, Preparations of Technical Specifications Document, Design, Coding, Application Implementation, Unit testing, System Testing, Documentation, Production Support.
• Strong Experience in Spring, Hibernate, XML, JMS, JSP, Servlets, CoreJava, JDBC, ANT, Maven and UNIX.
• Expertise in the development of web applications using MVC Architecture with Spring Frameworks.
• Experience on working with Hibernate for mapping the java objects to relational database and SQL queries to fetch the data, insert, delete, and update the data from the database.
• Solid understanding of Object - Oriented Programming (OOP) and capable of implementing OOP in JavaScript.
• Familiar with latest software development practices such as Agile Software Development, Scrum, Test Driven Development (TDD) and Continuous Integration (CI).
• Experience in multithreading and collection frameworks.
• Proficient with Application/Web Servers like Tomcat, WebLogic.
• Used Maven scripts for building and deploying the application in web application servers.
• Hands-on experience in creating Angular modules, controllers, directives, and filters to deploy the entire business logic
• Experience in developing the presentation layer components using JSPs, Angular JS, JavaScript, XML, jQuery, and HTML.
• Good Knowledge in TCP/IP (Internet Protocols) network design and implementation in a private network environment.
• Experience in working with Oracle, MySQL.
• Experience in creating test cases using Junit.
• Familiar with Agile methodology for application development life cycle.
• Hands on experience in coordinating with clients and offshore team.
• Strong debugging and troubleshooting skills.
• A team player working effectively with in group in accomplishing project objectives.

TECHNICAL SKILLS

Operating Systems: Windows XP/2000/NT/98/95, UNIX, LINUX, and Mac OS

Programming Languages: Java, Servlets, JSP, Oracle, SQL

Web Technologies: Spring 3.x/4.x, Spring IO, Spring Boot 1.2.3, Hibernate 3.x/4.x, Web Services 2.0 JAX, SOAP, JDBC, JMS, HTML, CSS, Java Script, jQuery, GWT, Angular

App Servers/Webservers: Weblogic8.1/9.1, Apache Tomcat 5.0, WebSphere5.0

IDE: Eclipse, Net beans, STS (Spring Tool Suite), IntelliJ

Databases: Oracle 8i/9i/10g, SQL Server, MySQL

Database Query Language: SQL

Frame Works: J2EE, Spring

PROFESSIONAL EXPERIENCE

Confidential, Lowell, AR

Java Developer

Responsibilities:

• Worked in a highly dynamic AGILE environment and participated in scrum and Confidential meetings.
• Contributed greatly to increase the code quality and productivity through Test Driven Development (TDD) and Agile Estimation and Planning.
• Used IntelliJ to develop the applications.
• Designed the N-Tier architecture for the application following Spring MVC pattern.
• Developed Java Beans and helper classes to communicate with the presentation tier using controller servlets and JSPs.
• Worked on DAO Classes to communicate with the database using JDBC in the database tier.
• Extensively used Java features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.
• Used Streams and Lambda expressions available as part of Java to store and process the data.
• Used REST API for performing operations such as read, get, and post the data that was sent back and forth between the front-end and the back end.
• Developed automation Framework for SOAP and REST (POST, PUT and GET) API Testing using Restful API, SoapUI and Postman.
• Used Postman API to get convenient, visual display of query results.
• Created Clusters using Kubernetes and worked on creating many pods, replication controllers, replica sets, services, deployments, labels, health checks and ingress by writing Yaml files.
• Building/Maintaining Docker container clusters managed by Kubernetes, GIT, Docker, on GCP (Google Cloud Platform).
• Used JMS to create, send and read messages.
• Tested Topic Messages and Queue Messages using Hermes JMS Tool
• Involved in the usage of Hermes JMS tool to test the JMS Queues.
• Used Dynatrace for troubleshoot problems in the repos.
• Migrating the Elasticsearch Indices from the version 6.x cluster to the version 7.x cluster.
• Used resilience4J to handle the retry logic.
• Used Rollout as our provider for feature flag implementation.
• Used cloud bees tool to turn the flags ON or OFF in Local/DEV/TEST Environments.
• Worked closely on integration of RH-SSO using Keycloak.
• Using Admin console, we use to configure keycloak server and create realms, roles, users, and clients.
• Performing Code Reviews. Performed unit testing, system testing and integration testing.
• Used Maven to add dependencies required for the project.
• Worked on JUnit for unit testing of the application.
• Worked in an Agile environment with daily Scrums.
• Analyzed User Stories as part of requirement gathering and application design.
• Involved in Analysis, Design, Development and Testing.
• Used Java 8 Stream API to process the data declaratively.
• Used java 8 features like Lambda expressions for array operations, Method reference.
• Used a Microservices architecture, with Spring Boot-based services interacting through a combination of REST and Spring Boot.
• Creating REST based Web Services by establishing links using HATEOAS from spring-based Applications.
• Developed web Services for sending and extracting data from different applications using SOAP messages.
• Used Spring Tool Suite (STS) to develop the application.
• Implemented REST services, getting JSON response and parsing them to get the required information.
• Implemented Micro Services based Cloud Architecture on AWS Platform and Cloud Foundry.
• Performed configuration, deployment, and support of cloud services.
• Using mule ESB framework and SOAP Webservices.
• Used the ESB to communicate between different client platforms.
• Written XML files containing queries that is going to use an application and program to access them.
• Implemented log4j for having the logs stored for the application.
• Used Kibana and Nitro used to pull the logs and go through the request and response of the Journeys.
• Used Maven as build tool and Jenkins for continues integration development.
• Used GDM tool to design the Fields like dropdowns, text fields can be integrated with angular applications as JSON format.
• Integrated JSON based Web Services with UI to display the data.
• Used Git for version controlling and Jira for project tracking.
• Defect raising, analysis and tracking with ALM (Application Lifecycle Management) Tool.
• JUnit Frameworks were used for performing unit & integration testing by writing test cases.
• Performed CRUD operations like Update, Insert and Delete data in MongoDB.
• Wrote services to store and retrieve user data from the MongoDB for the application on devices.
• Used Robo mongo to connect with Mongo DB and to fetch the logs of the journeys.
• Used AngularJS as framework to create Single Page Applications which can bind data to specific views and synchronize data with server.
• Created Angular service and integration with RESTful APIs.
• Experience working withNode.jsto setupWeb API’susingJavaScript.
• Creating custom, general use modules and components which extend the elements and modules of coreNode.JS.
• Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
• Coordinated with QA team to resolve regression defects.
• Involved in working with the QA to assist in writing test code and debugging the defects in the application.
• UsedSonarfor maintaining the code quality and JUnit code coverage.
• Setup clarification sessions to get status from the team.
• Designed and developed the application in sprints using Agile Scrum methodology and participated in weekly status meetings and daily standups.
• Responsible for gathering requirements and involved in planning meetings.
• Used a Microservices architecture, with Spring Boot-based services interacting through a combination of REST and Spring Boot.
• Designed and developed entire application using Spring MVC framework and Spring AOP components for intercept function call.
• Implemented Spring services and Spring DAO’s for controller interactions to operate on data and developed asynchronous message listeners using Spring JMS template.
• Developed REST based web services and used JSON to exchange information.
• Developed application service components and configured beans using Spring IOC framework.
• Developed REST API for assessment indicators module and token based authentication for REST services using Spring Security.
• Worked on Asset Management Module in order to develop services using Restful Web services and collaborated on design spec reviews together with Business Analysts.
• Worked on Hibernate with Spring Integration as the data abstraction to interact with the database and used dependency injection (DI) using Spring framework and annotations.
• Designed and developed web pages using HTML5, CSS3, Angular, Ajax, Bootstrap and JSP based on the W3C standards.
• Designed Frontend with in object oriented Angular Framework and implement the various phase of Responsive Design of the requirement..
• Worked on Docker hub, creating Docker images and Handling multiple images primarily for middleware installation and domain configurations.
• Used GIT for version repository maintenance.
• Conducted code review for team members, involved in Junit testing performed unit testing for each module and prepared code Documentation for future reference and upgrades.

Environment: Java 1.8, Spring, RESTful Webservices, Micro-Services, Spring MVC, Hibernate, Angular, HTML5, CSS, Node-JS, JavaScript, Bootstrap, Maven, JUnit, Eclipse, GIT, Amazon Web Services (AWS), NoSQL, Docker, Ribbon, Agile Scrum, Log4J.

Confidential, Franklin Lake, NJ

Java/J2EE Developer

Responsibilities:

• Develop flows for orchestration, composition, transformation, API proxies using API Any point Platform.
• Developed Spring MVC app deployed on WebLogic to orchestrate transactions by using microservices.
• Developed Spring boot application with microservices and deployed it into AWS using EC2 instances.
• Developing complex integration flows and service endpoints in Mule ESB.
• Developed Spring container, controller classes, and spring configuration xml file.
• Deploy APIs and Integration flows to Cloud and On-premise Mule Soft environments.
• Developing REST / JSON APIs, WSDL and SOAP Services.
• Created build, deployment, and configuration related scripts for Maven.
• Integrate with XML data-binding frameworks such as JAXB.
• Handled Java multi-threading in back-end components.
• Prepared unit test cases using JUnit framework and supported SIT and UAT.
• Performed peer code and document reviews.
• Designed and implemented the MongoDB schema.
• Worked on MongoDB database concepts such as locking, transactions, indexes, replication, schema design, etc.
• Used SQL Developer and Oracle11g Sql Prompt to interact with the database.
• Developed dynamic web pages using HTML/HTML5 (Used HTML5 for audio and video playback), CSS/CSS3, jQuery, Bootstrap, Less, CSS3 and Sublime Text Editor.
• Defined new validations through AngularJS for the form field validation implemented through HTML5.
• Used Spring Framework for Dependency injection and integrated with Hibernate.
• Implemented the application MVC Architecture using Spring.
• Used Spring 3.x to integrate with the existing legacy application.
• Used Hibernate ORM for mapping the data into the database.
• Ran tests on SoapUI and Postman for the respective SOAP and REST implementations of the endpoints.
• Worked with Git 1.9.5 Preview and GitBlit for version control.
• Worked on Spring Tool Suite plugin for Eclipse for the CDS project.
• Created tasks in JIRA during Confidential iterations.
• Used Tomcat Apache server for deploying the applications on the develop branch.
• Used Maven as a build management tool.

Environment: Java, Spring, Hibernate, Soap, RESTful web services, Apache Tomcat, Maven, Jira, Crucible, SoapUI, Postman, Eclipse Mars, Git 1.9.5 Preview, Spring Boot, Microservices, STS plugin for Eclipse, Spring Data JPA, Docker.