SUMMARY

• 6+ years of experience in analysis, design, development and implementation of, enterprise and web applications, with skills in wide range of Java technologies.
• Good understanding of the System Development life cycle (Requirement, Design, Development, Testing, Deployment and support).
• Experience with development, implementation and maintenance of large web/portal application systems using J2EE technologies (using Core Java, Servlets, JSP, JDBC, JMS, Swing, Struts, Spring, Shell Scripting, Hibernate, XML, a, Web service, Axis, NetBeans, Eclipse, ANT.
• Experienced in designing, developing and implementing J2EE applications using design patterns likeMVC, Singleton, Front Controller, Session Façade Data Access Object, Factory and Service Locator.
• Experienced in working with spring frameworks and ORM mapping tools like Hibernate and MyBatis, which implements Java Persistence API (JPA).
• Good experience in MVC (Model View Controller) architecture using Struts, Spring, spring web flow, JPA 2, JTA, JNID implementing JSTL (JSP Standard tag library) & custom tag development.
• Strong experience in Spring Framework in developing applications using Spring MVC, IOC, AOP,JDBC, JPA, Spring Boot, Spring Cloud and Spring Batch.
• Worked on java 8 functional programming concepts like lambda expressions, functional interfaces and Streams.
• Implemented POC for Notifications and Appointment module using RESTful Micro Service using Apache Camel framework using Java 8.
• Proficiency in front end development languages like JSP, JavaScript, HTML5, CSS3, JQUERY, AJAX, JSON, DOJO, XML, XSL, XSLT, AngularJS, ReactJS, Sencha EXT - JS and Bootstrap.
• Experienced in developing SOA (Service Oriented Architecture) and J2EE Web Services based on RESTful, SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RS using tools like Apache Axis.
• Experienced in working with ReactJs, including React Flux and Redux architecture for improvement of the website performance implementing uni directional data flows.
• Proficient in working with XML related Technologies XML, XSLT, XPATH, XSL, DTD, DOM, and XML Spy tool.
• Well versed in Web Development Technologies like HTML, DHTML, CSS, XSLT, XML (SAX, DOM), Custom Tags, JAVA SCRIPT.
• Experienced in using JavaScript library JQuery, MS FrontPage, JSP, Struts Tag Library, AngularJS, Jasmine.
• Good knowledge in JSON, JAXB, JAXP and Extensive experience in development and implementation of Restful Web Service as a Provider along with JSON as messaging medium and have also implemented Soap based web services using apache-CXF.
• Experience in using PL/SQL in Oracle, MS SQL Server for developing database to create its objects like tables, views, functions, triggers, RDBMS Design, DB normalization, ER modeling, SQL, PL/SQL, procedures, cursors, functions and stored procedures packages along with knowledge on SQL and HQL Queries. And having knowledge of NO SQL databases like Mongo-dB, Cassandra.
• Experience in Unix/Linux, Shell Scripting, Build and Deployment.
• Experienced with JUnit for unit testing and Log4J for extensible logging, debugging and error tracing.
• Experienced with build tools include Maven, Gradle and Jenkins Version/Source Control tools including SVN and Rational ClearCase. IDE tools like RAD, WSAD, Eclipse, Spring STS, and Borland JBuilder and Oracle Jdeveloper.
• Followed Waterfall, Agile methodologies like Test Driven Development (TDD), Pair Programming and SOA projects.
• Involved in developing Test plans, Test Cases (Manual/Automated) tools such as Selenium IDE, Selenium Grid, Junit, Test Procedures and white-box and black-box testing.
• Used Continuous delivery / Continuous Integration (CD/CI) tools Docker, Jenkins to deploy this application to AWS along with GIT for Version Control of code for incremental development.
• Worked on various application servers and web servers like WebSphere, BEA Web logic, JBoss and Tomcat

TECHNICAL SKILLS

Languages: C, C++, Java 8, PL/SQL, UML2.X

Technologies: JSP2.1/2.0/1.2, Servlets 2.x/3.x, JavaBeans, JDBC, Struts2.x, Hibernate3.x/4.x, Spring3.0/4.0, Web Services, SOA, JMS2.0, and DOM Parsers, AJAX, Karma,Jasmine

Web Technologies: HTML/DHTML, XHTML2.0, JavaScript1.x, ReactJS XML1.0, XSL, XSLT, XPATH CSS, jQuery, Angular-JS, Ext JS

Development Tools (IDEs): Eclipse, JBuilder, NetBeans, MS Visual Studio, Spring Tool Suite.

Web/Application Servers: Tomcat7.x, WebLogic 10.3/9.2/8.1/7.0 , IBM WebSphere7.x/8. X, JBOSS

Database: Oracle 11g, SQL server 2008, MySQL, Mongodb

Platforms: Windows, UNIX, LINUX, MAC

Testing Tools: JUnit 4.x, JIRA, Mockito, Rally, TestNG, Version1

Version Control: CVS, SVN, VSS and Rational ClearCase, GIT Hub

Methodologies: Agile Methodology, Waterfall model

Build Tools: Gradle, Maven

PROFESSIONAL EXPERIENCE

Confidential, Dearborn, Michigan

Full Stack Developer

Responsibilities:

• Participated in Agile Scrum methodology for application development. Analysis, design, coding, unit, and integration testing of business applications in an object-oriented environment.
• Used HTML5, bootstrap, CSS3, JavaScript and Angular JS to Designed dynamic and browser compatible pages.
• Developed various AngularJS directives to help build the functionality and UI behavior using JavaScript, also developed filters and angular services and responsive UI with AngularJS, Bootstrap and SASS.
• Created effective single page application using Angular libraries like angular-ui-router, angular-resource and used angular-cookies to temporarily store the data used in this application.
• HTML, AngularJS, Bootstrap for developing mock-up screens in the prototype to demo the application screens to business users and integrated dynamic pages using AngularJS and JQuery.
• Created re-usable components using custom directives, filters and used Angular-JS, AJAX for asynchronous validations for the input fields of the forms with the data existed in the database.
• Used XPathto compute values (of various data types) from the content of an XML document along with $http and $resource service for retrieving data from the server via XML Http request object in Angular.js framework.
• Involved in working with XML files as the Source and Target, used transformations like XML Generator and XML Parser to transform XML files, used Oracle XMLTYPE data type to store XML files and worked on Querying and manipulation of the content using XQuery/XPath and XSLT.
• Implemented the logging framework in the SOA environment and Ensured Service design fits into overall SOA driven.
• Used major components like Serializers, Parsers, Mappers, and Streamers in Data Transformation Studio for conversion of XML files to other formats.
• Created single page applications with nested and multiple views using Angular ui-router, custom directives for reusable components used across the application.
• Developed Services, Business Delegate, Pojo, Controller, Dao (implemented transaction management in DAO layer) and extensively used Core Java collections, Generics, Exception handling, Design patterns and java 8 features like Lamdas and Streams for functionality, such as portfolio summary and user information also.
• Used JMS (Java Mailing Service) API to mail notifications upon the success or failure when the backend processes are completed and to send mail notifications regarding any system relatedproblems.
• Extensively Implemented aspect oriented programming (AOP) features along with hibernate and Springboot, dependency Injection (DI) as well.
• Performed the ORM mappings to map java entities to database tables and HibernateCriteria queries for data retrievals.
• Used Spring Core for dependency injection/Inversion of control (IOC) and Hibernate Framework for persistence onto oracle database.
• Used WS-Security for authenticating the REST messages along with encryption and decryption along with JSON for data exchange between application modules.
• Published Rest services for performing CRUD operations from database. Implemented RESTFUL web services using springboot and consumed using spring REST services.
• Developed REST clients using Spring REST template to interact with existing REST micro services.
• Focused on Test Driven Development (TDD) thereby creating detailed JUnit tests for every single piece of functionality before writing the actual functionality and wrote test cases to test the Spring DAO layer.
• Integrated Spring and Hibernate, configured logging and developed exception handling for the application. Used Log4J to capture the log that includes runtime exceptions.
• Involved in setting up AWS services with EC2 instances, S3 bucket, IAM, RDS took part in deploying application in AWS along with writing and retrieving files to and from AWSS3bucket for UI to render data faster.
• Experience in creating and configuring micro service architecture for CDT Directory project and integrating with AngularJS application
• Implemented Micro Services based Cloud Architecture on AWS Platform and Cloud Foundry.
• Developed scripts for build, deployment, maintenance, and related tasks using Jenkins, Docker, Maven.
• Configured Maven to create docker images for microservices and pushed it to Amazon ECR.
• Created Batch Services to generate reports using Spring Batch and used Mockito for Behavior Driven Development (BDD) and developed scripts for build, deployment, maintenance, and related tasks using Jenkins, Docker, Maven.
• Involved in configuring builds using Jenkins with Git, Gradle plugins, configured and used Jenkins to deploy the applications onto Dev, QA, UAT environments.
• Created and enhanced numerous test scripts to handle changes in the objects, in the tested application's GUI and in the testing environment using Selenium IDE, Selenium Grid.
• Performance tuning to identify and solve possible bottle necks in the application. Ensured code quality using tools like Find Bugs and Jenkins. Used Gradle plugins, Git for Version control, Source tree, Jira for project tracking, Confluence for project Wiki.

Environment: Java 8, J2EE, Struts, Spring 4.3, Spring boot, Spring AOP, Hibernate 4, JMS, CVS, REST, log4j, JUnit, Jenkins, Gradle, XML, Ajax, XSD, java Script, JQuery, Angular-JS 1.5, Mango DB, Linux, Tomcat, Spring Tool Suite(STS), IBM RAD, Jenkins, docker and Load Runner, selenium, maven.

Confidential, Kansas City, Missouri

Full Stack Developer

Responsibilities:

• Followed Agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective.
• Involved in designing, developing and testing browser compatible web application by using the HTML5, CSS3, Bootstrap, andReact JS.
• Created State full and Stateless React components using ES6, JSX and took part in setting up package.json for various application dependencies.
• Configured webpack to use various module loaders such as style loaders, JS loaders and used babel presets to convert the code to ES5.
• Developed the architecture based on Redux for single page application using functional programming best practices to enable efficient pure function testing
• Involved in using React JS, CSS3 media queries, and SMACS to build the responsive UI for desktop, tablet and mobile.
• Developed a single Isomorphic responsive website that could be served to Desktop, Tablets and Mobile users by working on responsive design using React JS.
• Implemented many React frameworks like material UI, MUI, React-bootstrap, React-Toolbox and ElementalUI.
• Developed prototypes for mockup screens to demo the application screens to business users using HTML5, CSS3, React JS, Material UI.
• Thoroughly performed unit testing and integration testing using tools like JEST and Enzyme.
• Used java 8 features like Streams and functional Interfaces.
• Created server side REST services using Spring Boot and used Spring cloud to load dynamic configurations.
• Developed the DAO layer for the existing applications using Spring, Hibernate and developed various business logic and reports using HQL and Hibernate Criteria.
• Used Spring Framework for Dependency injection and integrated with Hibernate.
• Configured Hibernates second level cache using EHCache to reduce the number of hits to the configuration table data
• Consumed restful web services using apache HttpClient for the data coming from external systems.
• Developed Spring JMS message listeners to consume JMS messages from queues and used Spring transaction management to manage the transactions in the application.
• Used Spring Framework at Business Tier and uses Spring container for initializing services and used Spring Core Annotations for Dependency Injection such as Bean, Component, Repository, Autowired etc.,
• Used Spring Framework with Hibernate to map to Oracle database and mapping using Hibernate Annotations.
• Responsible for setting up Jenkins in AWS for Continuous integration and enabled web hooks to trigger the builds and used cloud formation to create the Jenkins stack in AWS.
• Used AWS Elastic bean stack to run the application backend and used AWS Code pipeline continuous delivery service.
• Created various unit test cases and integration tests for the DAO, Service, and Controller components using JUnit, DbUnit and Spring Test support.
• Developed scripts for build, deployment, maintenance, and related tasks using Jenkins, Docker, and Maven. Used Gradle plugins, GitHub as a version control, and JIRA for tracking bugs.

Environment: ReactJS 15(Redux architecture), ES6, Spring, Spring Boot, Tomcat 8, Spring Cloud, Hibernate, RESTFUL API, JMS, JEST, Enzyme, WebPack, XML, Ajax, XSD, java Script, JQuery, HTML5, CSS3, Oracle DB, Linux, Jenkins, docker, Gradle, AWS, Junit, log4j, maven

Confidential

UI/ Java Developer

Responsibilities:

• Participated in Agile Scrum methodology for application development. Analysis, design, coding, unit, and integration testing of business applications in an object-oriented environment.
• Designing a user Interfaceby extensively used HTML, CSS, JavaScript, Ext JS and JQuery.
• Developed html views with HTML5, CSS3, JSON and Ext JS.Responsible for setting up Ext JS framework for UI development.
• Created Ext JS custom UI components and implemented UI MVC framework.
• Responsible for making AJAX Calls for getting the Data back as JSON and parsing it onto the UIand UI Interactions to the Controller Actions using Ext JS.
• Involved in Enhancement of existing application like creating HTML navigation menu that is role based wherein menu items changes dynamically based on the values derived from the database in the form of XML utilizing ExtJS.
• Work closely with IBM rules engine to implement custom rule explorers to parse the rules, gather the type of data used and enrich the feed with actual data.
• Troubleshooted and resolved production tickets in a timely manner. Responsible for deployments of the application in pre-production environments.
• Design and Implementing new features/enhancements. Analyzed and refactored service implementation to reduce SLA by applying optimized solutions.
• Interacted with different data providing teams by creating web-services (REST based).Created custom REST APIs using spring boot. REST APIs design and development - framework based on JAX-RS, Hibernate and spring.
• Created test suites and JUnit for different modules, collected and documented requirements for new forecasting models.
• Updated many pre-existing functional tests to reflect enhancement/changes in the code.Creating test cases with good functional and code coverages and help with automation of test suites.
• Extensively used Agile methodologies - Scrum Programming concept plan work for every iteration and used continuous integration tool to make the build passes before deploying the code to other environments.
• To automate the build process developed Maven scripts for various tasks and for the deployment of the application in JBOSS server by generating WAR and EAR files.
• Used Rally to keep track of iteration work which used to end for every two weeks. Helped in fixing bugs and maintained the current production code for other parallel projects.
• Used Jenkins for Continuous Development and Continuous Integration. Built, deployed various components using Jenkins fusion.
• Attended daily status meetings with the development and project management teams to discuss status, project timelines and testing strategies.
• Used Slack to communicate during daily work and while release days. Experienced on version control system GIT.

Environment: Java 7/8, HTML, CSS, JavaScript, Ext JS and JQuery, Spring, GIT, Apache Tomcat, Jenkins, IBM Rules and Decision Center, IBM Rule Designer, JRules, web services, Junit, maven.

Confidential

Web Developer

Responsibilities:

• Followed Agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective.
• Designing a user Interfaceby extensively used HTML, CSS, JavaScript, Angular JS and JQuery.
• Interact with Team lead and project manager regarding the requirement design.
• Worked in a team, involved in developing the UI, layout and front-end programming (HTML) for the web application that matches requirements.
• Co-ordinate with BA group for the better understanding of functional requirements analyzed and designed the business requirements to documented and implemented.
• Excellent Coordination in project activities and ensure that all project phases are followed and documented properly.
• Creating Front-end Applications using HTML, CSS and JavaScript.
• Involved in improving the user experience as per the UX team guide lines.
• Developed web pages applying best standards
• Utilized JavaScript and jQuery to improve overall design and UI of campaign websites.
• Involved in implementation of MVC pattern using AngularJS.
• Implemented RESTful Web Services for other applications to communicate.
• Experience in developing applications using AngularJS Bootstrap like Grids, Toolbars, Panels, Combo Box and Button etc.
• Used software configuration management and version control tool - GIT.
• Worked alongside backend Java programmers to troubleshoot Java Script related issues with frontend connectivity.
• Worked in Agile (Scrum) environment.
• Participated in maintenance and production support.

Environment: JavaScript, HTML5, CSS3, jQuery, JSON, AJAX, DHTML, XML, JSP, Agile, AngularJSBootstrap, MVC, PL/SQL.

Confidential

Java/J2EE Developer

Responsibilities:

• Designed and implemented multi-tier applications using Java, JDBC, HTML, CSS J2EE, JavaScript, JAXB, Struts, JSF, and JavaBeans
• Analyzed the requirements and designed class diagrams, sequence diagrams using UML
• Implemented Java design patterns such as Data Access Objects (DAO), Business Delegate, and Singleton
• Strong skillset in the software development lifecycle (SDLC) design, implementation, analysis, deployment, and support
• Designed and developed UI screens with Struts using web.xml, struts-config.xml, validation.xml files for integration of all the components and to provide interactive screens for displaying data
• Implemented the Struts framework using it as the front controller of the web application in accordance with the MVC design pattern
• Experience working with IBM Websphere Portal Server, Web Logic, and Apache Tomcat Application Servers
• Worked on developing web services using SOAP, WSDL, and used SAX and XSD for parsing and processing XML documents
• Experience in writing DAO using Hibernate and Hibernate mapping files
• Developed business layer to create action classes, VO/beans to handle user interactions through forms and further integrated this with the WSS framework for handling backend functionalities
• Automated ANT build scripts to compile and package the application and monitored the error logs using Log4j
• Created shell scripts and PL/SQL scripts that were executed daily to refresh data feeds from multiple systems
• Worked on bug fixing, enhancements, and maintained the production environment as well as tested the systems
• Experience in software testing, Junit testing, regression testing, defect tracking and management using Clear Quest
• Excellent written and verbal communication skills, presentation and problem solving skills.

Environment: Windows, Unix/Linux, Java/J2ee, Websphere Application Server 5.x/6.x, WebLogic 8.x/9.x, Tomcat 5.x, Servlets, JSP (EL, JSTL, Custom Tags), JSF, Apache Struts, Junit, Hibernate 3.x, Log4J Java Beans, JDBC, ANT, ClearQuest, SQL, PL/SQL, UML

Confidential

Java Developer

Responsibilities:

• Designing a user Interfaceby extensively used JSP, HTML, CSS, JavaScript, Angular JS and JQuery.
• Involved in creation of Low-level design documents.
• Created Statistical Reports in jasper using XLS sheet as Data Source and Decision reports for viewing the data using MySQL database as data source.
• Developing UI components in JSP and HTML.
• Utilized various JQUERY plugins to build Rich Internet Application (RIA) to make it look more intuitive.
• Developed dynamic e-mails using JavaScript, and hand coding of HTML and CSS.
• Interacted with java controllers (jQuery, Ajax, and JSON to write/read data from back end systems).
• Bug fixes for the issues observed in the stage environment.
• Involved in database design and creation.
• Involved in the full life cycle of software design process of other projects, including prototyping, proof of concepts, design, interface implementation, testing and maintenance.
• Developed screens using Java, HTML, DHTML, CSS, JSP and JavaScript and designed database for the application.
• Used Firebug for application webpage troubleshooting and Eclipse debugger for the bug fixes.
• Used GIT for version control.
• Maintain, enhance, and recommend solutions that best suit business and technology needs from UI standpoint.
• Define technical requirements based upon business requirements.
• Involved in Agile process, monthly Sprints, and daily Scrums to discuss the development of the application.

Environment: HTML, CSS, JavaScript, Java, Spring, Jersey Web Services, JSP, SQL, Word Press, MySQL, Jasper Report Tool