PROFESSIONAL SUMMARY:

• 7+ years of experience in developing enterprise, distributed web applications using Java, J2EE, on different platforms for Financial, Health care and Communication domains.
• Extensive experience in developing test cases using JUnit, Cactus and Struts Test Case.
• Experience in XML related technologies including XML, XSD, UML, XSL, DTD, XML Schemas, SAX and DOM Parsers.
• Designed and developed user interface of application modules using HTML, CSS, Java script, JSP and Strut Tags, JQuery and Ajax and also provided various style sheets using Bootstrap.
• Extensive experience in different IDEs including Rational Software Architect (RSA), Rational Application Developer (RAD 6.0), WSAD 5.x, Eclipse, Jdeveloper, Net Beans and TOAD.
• Customized views in JSP with HTML, JavaScript, JQuery and CSS and improved the look and feel of the user interface.
• Over 2+ years of experience using Ruby Core and Ruby Standard Libraries as a scripting and programming language modules.
• Experience in the design and development of SOA sql.
• Experience in integrating with the existing web services.
• Hands on experience using the UDDI, SOAP, WSDL, JAX - RPC, JAXP, JAXR, JAXB technologies.
• Experience in Database Design, Creation and management of Schemas, writing stored procedures, functions, triggers, DDL, SQL queries.
• Experience in LINUX, UNIX Shell Scripting. Crystal Reports.
• Experience in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.
• Highly proficient in designing n-tier Enterprise application with J2EE design patterns like IOC (Inversion of Control), AOP (Aspect Oriented Programming), MVC, Business Delegate, Service Locator, Session Façade, DTO, DAO, Front Controller, Factory and Singleton
• Experience in architecture, analysis, design, development, testing, implementation, deployment, enhancements & production support.
• Experience in the entire lifecycle process in projects which includes Design, Development, Deployment, Testing and Implementation.
• Experience in Java/J2EE technologies, Struts, Spring MVC, EJB, Web Services, Hibernate, SQL, PL/SQL, JDBC, and Servers like IBM Web Sphere, BEA Web logic, Apache Tomcat, Oracle 10g AS, JBoss and Database Servers like Oracle, DB2 and MySQL. Crystal Report.
• Expertise in designing, developing and deploying applications using J2EE technologies including Servlets, JSP, EJB, JSTL, Struts, Spring, JSF, Facelets, JMS, AJAX, JDBC, JNDI, GWT Java Beans Hibernate and Web Services.
• Extensive experience with Model2 (MVC) architecture and Jakarta Struts/Tiles. Solid experience in using Jakarta Apache frameworks like Struts, ANT, JUnit and Log4J. Good knowledge in Object Relation mapping using Hibernate.
• Handfuls of experience in build and deploy tools such as Ant, Maven, Hudson and Jenkins.
• Hands on experience in Web Application Development using Client Script design technologies like Angular JS, Backbone JS, Ext JS, JQuery as well as HTML, CSS, XML, Java Script.
• Experienced in developing interactive web applications with Single Page Applications (SPAs) Framework using AngularJS.
• Used JQuery for DOM manipulation, validation, UI design and animation.
• Worked on Enterprise Java Beans (EJBs) that include Session Beans, Message Driven Beans (MDB) and Entity Beans.

TECHNICAL SKILLS:

Languages: Java, J2EE, C++

Technologies: JDBC, Servlets, JSP, JSTL, Java Beans, MVC, Struts, EJB, JSF, JMS, SOA, SOAP, JavaScript, JQuery, Bootstrap, AJAX, CSS 3, XML and HTML 5,Rest API

Testing Tools: JUnit3.8/4.0, Mockito and Test-Driven Development (TDD)

Defect Tracking Tools: HP Quality Center

Application/Web Servers: Apache Tomcat 6.0, IBM Web Sphere 6.0, BEA Web Logic 8.1, 9.2, 10x and Red Hat JBoss 4.2.2

IDE: Eclipse, My Eclipse, Intellij IDEA 15.0.2, IBM Rational Application Developer 6.0, 7.0 and Net Beans IDE

Message Oriented Middleware: Apache Active MQ, IBM MQ Series/Web Sphere MQ.

Cache Implementations: Eh cache, and JBoss Tree Cache

Frameworks: Struts, Spring, JSF, Angular JS, Backbone JS and Hibernate

Web Service Frameworks: Apache Axis

Development Approach: Waterfall and Agile

Web Service Protocols: SOAP, REST, JAX-RPC, JAX-WS, JAXB, WSDL and UDDI

Build Tools: Ant and Maven

Version Control: GIT, CVS

Database: IBM DB2, Oracle 9i/10g/11g, SQL Server and MySQL, PostgreSQL

Logging Tool: Log4J

PROFESSIONAL EXPERIENCE:

Confidential, Detroit, MI

Lead/J2ee Developer (Full Stack)

Responsibilities:

• Integrated with iText and Jakarta POI to generate Test results in PDF and XLS format
• Developed the application using Eclipse IDE, Intellij and worked under Agile Environment.
• Working with Web admin and the admin team to configure the application on development, training, test and stress environments Web logic server.
• Created the WSDL and used Apache Axis 2.0 for publishing the WSDL.
• Used custom components using JSTL tags and Tag libraries implementing Spring and Hibernate frameworks.
• Used JavaScript for client side validations. Used Junit for unit testing of the system and Log4J for logging.
• Involved in testing of web services using WSDL files.
• Built a chat program based on java RMI and MVC architecture which can allow more than 20 different client.
• Worked with web services to research information relating to website re-design, micro-site usage and search engine optimization.
• Used Web Logic server for deploying the war files.
• Optimized ExtJS themes and prepared performant applications.
• NoSQL DataBase design and implementation with Cassandra and mangoDB.
• Used Toad for the DB2 database changes.
• Developed REST APIs using java, play framework and akka.
• Worked extensively in developing product objects modeler and content layer management using Eclipse Rich client platform (RCP), SWT and iface framework.
• Proven experience in WCS application design, development, Junit Testing.
• Worked on NoSQL databases including HBase and Mongo DB.
• Building OSGi bundles using Maven that uses the JCR API to deploy on Adobe CQ.
• Developed and tested many features in an environment (AGILE) using Ruby on Vehicles, HTML5,CSS3, JavaScript and Bootstrap.
• Applied formal SDLC/QA methodologies in gathering and analyzing requirements, translating applicable requirement to test cases and reporting test results to management.
• Cassandra DataBase design, column family design and implementation, data migration scripts from oracle to Cassandra, Cassandra tuning and data access optimization.
• Material control procedures within production operations.
• Having good skills to explore IBM OOB WCS feature and explain OOB features to business team.
• Experience with cross browser testing and parallel test execution using selenium Webdrive, TestNG and selenium Grid.
• Developed REST API’s using Java, play framework and Akka.
• Designed and built MySQL database to store company system information Worldwide.
• Involved in all the phases of SDLC with various J2EE $ GWT latest technology framework.
• Developed and implemented products and services page using Ruby on vehicles and MongoDB.
• Highly optimized, multi-threaded GUI application development for Confidential Settop Boxes.
• Involved in the Road Map for product design and managed development.
• Hands on experience on installation and configuration of multiple versions of Ruby using RVM bundler install.
• Implementing calculations in java using RMI implementations.
• Hands-on experience in web services and restful services using soapUI tool.
• Used MVC framework for the Dataselector application using ExtJS and played around with tree Panel, grid panel, Accordion Panel, Form panels and DOM elements.
• Created reusable templates using angular directives and worked with NPM package manager tools (Node JS)
• Drove continual improvement to system architecture by refactoring old legacy code.
• Collaborated with product and engineering team members to define and develop new product concepts.
• Coordinated with QA testers for end-to-end unit testing and post-production testing.
• Status report was provided to the manager/Scrum master regarding the progress of the task assigned at both the beginning/end of the monthly release.
• Developed RESTful APIs which takes in an HTTP request and produces the HTTP response in JSON format using play.
• Worked in ReactJS for creating interactive UI’s using One-way data flow, Virtual DOM,JSX, ReactNative concepts.
• Complete portal end development of the RMI approach and testing of the application with the pega changes.
• Solid experience on API development using node JS, express JS
• Expertise in several tools such as Selenium WebDrive, JAVA,Junit and TestNG, Maven, Jenkins, Sauce labs, GIT, HP and ALM center.
• Used Rich Client Platform (RCP) to build the UI based on the requirement.
• Production at agreed levels to meet production targets, master schedules and on time delivery scdedules.
• Imported Metadata from Teradata tables.
• Expertise in React JS framework to develop the SPA.
• Performed Test Coverage Reports using JavaScript frame work like Mocha.
• Experienced in React JS and working with React Flux architecture
• Experience in using PL/SQL to write Stored Procedures, Functions and Triggers.
• Used EJB to manage server software for modular construction and to deal with Java API’s.
• Designed and integrated full-scale Spring/Hibernate/Spring Web Flow persistence solution with the application architectures.
• Experience with installation and configuration of WCS developer environment.
• In depth experience in,XML,XSLT,CSS. Made changes to old legacy systems.
• Used GIT for Version Control.
• Used Solaris operating system to support multiprocessing.
• Good knowledge on Teradata Macros, BTEQ scripts & utilities like multi load, fast load etc.
• Ensure the continuous availability of our mission critical MongoDB clusters.
• Implemented Hibernate for Object Relational mapping.
• Used Spring framework configuration files to manage objects and to achieve dependency injection.
• Designed and developed the messaging framework for communication between workflow manager and other enterprise applications over Java classes and MQ-Series using JMS
• Worked on Hudson/Jenkins, which is an open source tool to perform Continuous Integration building, testing and deploying of java projects.
• Site safety and security procedures and quality assurance/quality control (QA/QC) procedures within production operations.
• Recommended SQL Server development best practice while writing stored procedures in SQL server.
• Created war file of existing applications using Maven tool.
• Added the required jar files to the application as dependencies to the pom.XML file.
• Wrote UNIX shell scripts that use SQL to update defect tickets database.
• Created Investor and marketing dashboard using Ruby on Vehicles.
• Implemented Rest API architecture with web services.
• Defined new validations through Angular Js for the form field validation implemented through HTML5 and CSS3.
• Developed a cross-device/cross browser web application utilizing AngularJS, JavaScript API in conjunction with Bootstrap.
• Deployed code to WebSphere Portal using XML access and migrated source code drops from development to test to production.
• Implemented angular form validations and used bootstrap to show error, warning and info messages.

Environment: Java 1.8, Spring 3.0, Hibernate, J2EE, JSP, JSTL, Angular JS Oracle, SVN, Web Logic, Eclipse RCP, Intellij, ANT, Apache Tomcat, SVN, SOA, Akka, J2EE,Teradata, Oracle, XML 1.x, iText, Toad, DB2, Solaris, React js, RubyPostgreSQL, JAXB 2.x, XSLT 1.x, SOAP 1.3, WSDL 2.0, JAX-WS, Jenkins, Hudson and Web Services.

Confidential, Lake Zurich, IL

Java/J2ee Developer

Responsibilities:

• Implemented Angular JS Service layer with utility functions to get data from back end using Rest based service calls and pass back to Angular Controllers.
• Participate in the designing and development of various server side components JSP, Servlets, EJBs, DAOs, and VOs etc.
• Experience working with google’s guice module, a dependency injection provider that comes out of box along with play framework.
• Used SVN version controls to main using Tortoise SVN tool.
• Build prototype for various required services such as scheduling, logging and notification service using third party Node JS based JavaScript library.
• Deployed the application on WebLogic Application server
• Involved in creating and extracting data from database using SQL Queries, PL/SQL on Oracle database.
• Extensively used log4j to log regular debug and exception statements.
• Participated in the production support and maintenance of the project.
• Attended discussions with the client to discuss and understand various components of the requirement and to implement the same.
• Implemented RMI approach in the portal end. RMI approach was implemented because of the performance issues in the current web service based approach.
• Troubleshoot and initiate solutions to production related processes and product quality issues.
• Writing ruby Wrappers and using Ruby Gems for Voucher and advice modules.
• Development of static web pages, landing pages, category landing pages using content management system, Adobe CQ5.
• Involved in deriving at class diagrams and sequence diagrams during the design phase of the project using UML.
• Designed & implemented a novel scheme for back/forward compatibility of discovery, cofig distribution protocols in fabric software.
• Validated the connection and data between admin web services and insurance claims web services.
• Doing hands on development in WCS.
• Experience in supporting deployment team on WCS server installation and deployment.
• Worked on integrating external plugins with ExtJS Tree to meet the client requirements.
• Used Sinatra for the creation of Ruby application
• Very good understanding how to use Node JS clustering to get maximum benefit of CPU resources.
• Used Solaris for security purpose and fixing bugs.
• Designed and developed most of the applications GUI screens using GWT framework.
• Status report was provided to the manager/Scrum master regarding the progress of the task assigned at both the beginning/end of the working day. JIRA tickets were created and tasks were completed in the assigned time.
• Guided the design and implementation of RAFT algorithm vs PAXOS for consensus primary selection.
• Used RCP extensively to develop client side web applications.
• Oversaw the test production of the process and equipment, making changes to processes as needed.
• Used React JS for templating for faster compilation and developing reusable components.
• Direct and support all aspects of the SDLC for global application test teams.
• Implemented JSP corresponding to the controller where in the data was propagated into it from the model and view object from the controller Designed and Implemented MVC architecture using Spring Framework, which involved writing Action Classes/Forms/Custom Tag Libraries & JSP pages.
• Used spring framework with the help of Spring Configuration files to create the beans needed and injected dependency using Dependency Injection.
• Designed, developed and maintained the data layer using Hibernate and performed configuration of Spring Application Framework.
• Executed shell scripts to start/stop web services, app servers on linux based on the need.
• Developed and consumed restful web pages to read real time streaming data from different sources.
• Extensively used IBM Websphere Integration Developer (WID) to implement SOA.
• Provided reports and charts using SQL, EXCEL, Power point and KSH. Maintained Perl scripts
• Extensively written JQuery for responsive event handling.
• Upgraded JavaScript libraries (jQuery, jQuery UI, various plugins)
• Collaborated with senior architect and implemented distributed consensus protocol (PAXOS) for cluster-wide broadcast of messages.
• Developed certain features of the application functionality ie: read, update and delete features using ReactJS and responsive design.
• Wrote UNIX shell scripts to resolve the defects created in Quality Center and also to update SQL packages.
• Updated existing web site using VB Script, ASP, Java Script, HTML, XML/XSLT, SQL server.
• Provided 24*7/365 support through on-call rotation for offshore team
• Used JAX-RS for creating RESTful web service where the request and response are in JSON format.
• Generated static WebPages using HTML whose layout and presentation was described in CSS language
• Working with Bootstrap framework to Design single page application.
• Created custom angular filters to filter the data based on user selection in bootstrap dropdowns.
• Used Hibernate as an implementation engine for JPA API.
• Used UI such as JavaScript for enhancing the user interaction with the application and for client-side validation.

Environment: Java 1.6, spring 3.0, Hibernate, J2EE, JSP, JSTL, JQuery, Oracle,Ruby SVN, WebSphere, Eclipse RCP, ANT, Apache Tomcat, SVN, SOA, J2EE, Oracle, XML 1.x, PostgreSQL, JAXB 2.x, React js XSLT 1.x, SOAP 1.3, WSDL 2.0, Restful, JAX-RS, JAX-WS, and Web Services.

Confidential

Java/J2EE Developer

Responsibilities:

• Extensively Lead in Architecture, Design, Development and support of the core business engine framework.
• Configure and manage Datagrid/ObjectGrid for remote Distributed caching.
• Validation web services and restful calls by comparing the data with database and user stories.
• Design, Development and support of framework components including payment instruction process, workflow engine, validation augmentation, preferences, Entitlements and List service using Java, J2EE,JAXB Groovy, Webservices, XML, ObjectGrid, Computer Grid, Websphere server 7.
• Designed and support of the ObjectGrid Infrastructure for all the environments. Object Grid has about 12 clone distributed on 3 nodes to cache large sets of data.
• Implementation of abstact factory pattern, Session Facede, Value object, Data access Objects, Service Locator, Singleton and other J2EE patterns. Coded the required service layer methods using spring and hibernate framework .
• Extensively worked on Servlets, JSPs, Struts and Tiles, JavaScript, Ajax, Expression language, JSTL, JSP custom tags.
• Designed and implemented the protocol to track status and configuration of all services within the cell
• Generated XML pages with templates using XSL.
• Used XSLT for transforming the XML content into HTML
• The Java Message Service (JMS) API is used to allow application components to create and receive, and read messages.
• Created and maintenance of data using Oracle database. JDBC for database connectivity with Oracle.
• The request and ressponse from the client is controlled using Session Tracking in JSP Deployed on Web Logic Server for handling HTTP Request/Response
• Used Log4j for logging errors, messages and performance logs. JUnit for using testing and Mockito for mock
• Using Maven as the build script and SVN as source repository.

Environment: JDK, Servlets, Filters, JavaScript, HTML, J Query, Oracle, PL/SQL, Springs, Struts, CSS, Spring, JDBC, Eclipse RCP, Multithreading, Eclipse, IDE, SOAPUI, JSON, AJAX, JAVA1.5/1.6, J@EE, LMX, Spring, Hibernate/JPA, WXS(DataGrid), ComputerGrid, XML, CXF, Webservives, REST, Quartz, JUint, JSP, JMS, JAXB, RSA 8, Websphere 7, RAD 7.5.1, RSA 8, Oracle 11i, Cleasecase, Groovy.

Confidential

Java/J2EE Developer

Responsibilities:

• Attended discussions with the client to discuss and understand various components of the requirement and to implement the same.
• Involved in deriving at class diagrams and sequence diagrams during the design phase of the project using UML.
• Involved in understanding the functional requirements and converting into technical design document.
• Implemented the presentation layer based using Servlets, JSP, CSS, HTML and JavaScript .
• Developed JSPs and Servlets to provide a mechanism for obtaining electronic and printed pricelists for list prices, regional prices and customer-specific prices.
• Inserted assertions in soapUI to validate the expected response from the web service .
• Designed and developed JDBC module to read and write data from Oracle and SQL Server databases and convert to XML format.
• Design and develop rest based web server services using spring boot
• Developed a module to export XML data to CSV files.
• Heavily involved in maintaining and writing new back-end program and front end Java script, JSP,HTML and XML/XSLT code of Confidential ’s website.
• Parsed XML data using Xerces parser to display it on JSPs.
• Designed and developed Session and Entity beans.
• Implemented hierarchical control mechanism to provide different permission levels to different users to modify pricing rules.
• Provided control mechanisms to allow a salesman to view customer accounts associated with his login.
• Involved in unit testing and also developed test cases.

Environment: Java, J2EE, Servlets, spring, JDBC, SQL, SQL Server, JSP, CSS, HTML, JavaScript, XML, SVN, ANT, WebSphere6.0, Rational Application Developer 6.0 (RAD).

Confidential

Java Developer

Responsibilities:

• Worked extensively in ICDservice using Rest based services, Spring Framework, Hibernate, XML parsing Technology like JAXB.
• Worked in JO-SQL framework for performing in memory filter operation
• Worked in Jcode model Frameworks to develop Java POJO objects programmatically by reading the XML Files.
• Key player in implementing QA processes into existing SDLC while simultaneously testing e-commerce messaging applications built on an MQ series platform
• Research and development activity to improve performance of tool and application.
• Providing Immediate assistance and code fix to the team in web service code of ICD.
• Providing tool support, debugging, troubleshooting and solution to team to improve the development process.
• Used Java thread pool executor to increase performance in application.
• Involved in POC for apache solar search in P&C ApplicSation to increase search efficiency.
• Helping in analysing production support issues of tool and billing/policy application.
• Help team members in installation, deployment of application.
• Leading and coordinating team members with the assigned task and status of the defects.
• Leading and coordinating team members with the assigned task and status of the defects.
• Having worked on the design and development of the tool, take session with team member to add value to their development.
• Interacting with pre-sales team over demo of the tools in terms on immediate support and installation/deployment.

Environment: spring, JDBC, Eclipse, RCP Plugins, SWT/Jface, JDK1.6, JAVA/J2EE, Eclipse IDE, Jboss, Restful Web Services, Spring Framework 3.0.7, Jboss, RELEASE, Hibernate 3.5.0-Final,Ant, YAWL, Apache Solar Framework, CXF 2.7.5,XML, XML Parsing using JAXB, Tomcat, .