SUMMARY

• Having 7+ yearsof experience in IT industry as Java/J2EE Developer, Worked in the areas of Analysis, Design, Development, Production support and Implementation phases of Object Oriented and Web based applications.
• Worked in all the phases of SDLC including Analysis, Design, Programming, Building, Testing, Debugging and Maintenance.
• Good experience on application servers like Apache, JBoss, Web Logic, Web Sphere
• Experience in server side programming like JDBC, JNDI and JMS.
• Experience in development of software applications using Java, JDBC, Servlets, JSP, JSTL, Struts, Hibernate and spring, JavaScript, HTML5, CSS3, XML, XSLT and AJAX.
• Hands on experience with Informatica involving SQL, Stored Procedures and indexes.
• Proficient in Apache Cassandra & Datastax Enterprise Edition, Java, J2EE and SOA Model
• Designed User Interface using AngularJS,JSP,JavaScript,JQuery,CSS, and HTML.
• Developed AngularJS custom directivesof the complex reusable components.
• Used JSON for Data Interchange between AngularJS and spring, MVC.
• Hands on experience in advanced Java Script framework like JQuery/JSON to implement front - end validations and various user interface events.
• Experience in creating Transformations and Mappings using Informatica Designer and processing tasks using Workflow Manager to move data from multiple sources into targets.
• Experience working on NodeJS
• Providing Production application support on the reference data team using Autosys and UNIX automation with Jboss and JMX console, Oracle forms for UI and Informatica to load incoming market securities data from various data sources into the database for u
• Knowledge of Service Oriented Architecture (SOA) and deployment of Web Services using SOAP, WSDL, RESTful.
• Good Knowledge on Apache Spark with Scala.
• Experience in developing inter-operable Web Services and its related technologies like SOAP, WSDL, UDDI, XML related technologies/tools such as JAXB,JAXP, XSL, XQuery, XPath with good understanding of JAX-WS, JAX-RS, JAX-RPC inter-operable issues.
• Strong working experience in Design, Development of several Web-based Applications using open source frameworks such as Struts,spring and Hibernate.
• Experience in web portals like Livelink. Strong Knowledge on SCALA and AngularJS.
• Used JSON for Data Interchange between AngularJS and spring, MVC.
• Testing experience with functional testing tool like SOAP UI.
• Strong experience in handling different Web Servers likes Apache Tomcatand Application Servers like WebSphere and JBOSS.
• Responsive UI layer utilizing semantic html5, AngularJS.
• Strong Experience in Big data technologies including Apache Spark,Cassandra,MongoDB.
• Experience in using scripting tools such as Ant,Maven.
• Experience in developing applications using waterfall, RAD and Agile (XP and Scrum), Test Driven methodologies and good understanding of Service orientation architecture.
• Strong Experience in database design using PL/SQLto write Stored Procedures, Functions, Triggers and strong experience in writing complex queries, usingOracle and SQLServer.
• Performed unit testing using JUnit, integration and deployment of applications done using tools ANT and debugging through log4j.
• Good understanding of NoSQL Data bases and hands on work experience in writing application on NoSQL databases like Cassandra and Mongo DB.
• Used Source Tree for GIT repository code check inn & check out process.
• Worked with Version control tools like CVS,SVN and Rational Clearcase.
• Strong knowledge in Test Driven Development using unit testing tools like JUnit and SCALA for behavior testing.
• Ability to learn and adapt quickly to new environments and emerging new technologies.
• Good experience in working with a team together to deliver best outputs in given time frames.

TECHNICAL SKILLS

Languages: C, C++, C#, JAVA, J2EE, PL/SQL

Java/J2EEFrameworks: Spring, Hibernate, EJB, Struts.

Operating systems: Linux, Windows

Web Technologies: HTML, HTML5, CSS, Java Script, JQuery, JSON, AngularJS, Web Services, AJAX, Apache Axis

IDE Tools: Eclipse, Net Beans, My Eclipse, Developer, RAD.

Methodologies & Concepts: Agile, Waterfall system analysis and design.

Web Servers/Application Servers: Apache, Tomcat, Weblogic, WebSphere, JBoss.

Build Tools: Ant, Maven

Version Control Tools: SVN, CVS, Visual Source Safe (VSS), GIT.

PROFESSIONAL EXPERIENCE

Confidential, Groton, CT

Java/J2EE Developer

Responsibilities:

• Providing the technical support to the analysts during requirement gathering.
• Communication with business users and analysts to better understanduse casesand any changes to requirements.
• Designed and developed the User Interface usingJSP,HTML5,CSS3, AngularJS and JavaScript.
• Utilized variousJavaScriptandjQuerylibraries,AJAXfor form validation and other interactive features.
• Develop informatica application, store procedure package.
• Solution planning with Java EE,Cassandra& SOA platforms.
• Developed Server side components using Hibernate and spring framework.
• Used JSP, Servlets, and HTML5 to create web interfaces. Developed Java Beans and used custom tag libraries for embedding dynamic into JSP pages.
• Worked in Service Oriented Architecture (SOA) Design and Development usingJava, J2EE, WSDL, SOAP,LDAP,XMLCursor,XMLSignature,LDAPAuthenticationBean,JMS, ServletsandOracle.
• Develop ETL, Analytical function, PL/SQL package, Perl, and Java for new environments in Oracle Depot warehouse.
• Developed a rule engine application using Drools and completed the behavioral testing usingSCALA.
• Validated that Servigistics (SVG) system enabling ease of search for parts needed to resolve a ticket and determine best resource to obtain a part.
• Installation, Configuration and Maintenance of Samba, Apache Tomcat, Web Sphere and Jboss servers in AIX and Linux environment.
• Develop PL/SQL package, analytical function, informatica mapping for ETL process.
• Extensive use of HTML5 with AngularJS, JSTL, JSP and JQuery for the presentation layer along with Java script for client side validation.
• Worked on J2EE frameworks like spring and Struts for developing industry standard web applications.
• Used Spring MVC, Spring ORM and Spring Security modules to integrate with Mongo DB to implement persistence layer in Hibernate.
• Worked on data conversion by extracting data from DB2, reform data, and load data into Cassandra nodes.
• Developed Informatica ETL mappings, Worklets and workflows.
• Used Spring Core Annotations for Dependency Injection and used Apache Tomcat integrate spring framework.
• Implemented applications withScalaalong with Akka and Play framework.
• UsedNodeJSto build and deploy the APIs. Created package. json for the NPM packages.
• Experienced in configuring sonar check styles, Emma plugins to check coverage atJenkinslevel.
• Working on Service Oriented Architecture SOA modular to communicate RESTful and SOAP Web Services and to communicate through different application.
• Used Maven as a build tool for buildingJavabased app and grunt for AngularJS /NodeJS.
• Developed Static and Dynamic pages using JSP and Servlets.
• Developed web services using XML,RESTandSOAPAPIsfor providing business services to other applications.
• Configured the Web Logic handler for the Apache Web Server to serve static files (html, images and CSS).
• UsedScalaassisted in designing and execution of ad hoc pricing tools.
• Developed code using EclipseIDEfor integrated development environment.
• Performed build and deployment activities using SVN.
• Developed reusable user interface component usingAngularJS.
• Configuredweb.xmlandSpring-config.xmlaccording to the spring framework.
• Designed Business classes and used Design Patterns likeData Access Object,MVCetc.
• Developed web applications using Spring MVC, JQuery.
• To build AngularJS/NodeJS, used Webstorm IDE and forjavaused eclipse.
• UsedGITfor version management.
• Developed themavenbuild basedJavaweb application.
• Converted Flex Application to HTML5 using Angular JS framework.
• Used JSON, JQuery, and Ajax for updating the web pages.
• ImplementedCassandra-unit, a Unit testing framework forCassandraDB.
• Design and Development of GenericSOAError Handling Framework
• Involved development of front-end components using JSP, JavaScript, and Java.
• UsedHibernateasORMframework and implement the data access layer and other database interaction functionalities.
• Coordinated Dispatch and SLA Management system known as Servigistics (Service Workforce Management)
• Developed specialized search system usingMongoDB, AngularJs, Java Servlets, JUnit, Maven.
• Utilized and configuredMavenBuild Toolto acquire necessary libraries
• Implemented and used Web Services with the help of WSDL, SOAP and JAX-WS to get updates from the third parties.
• Gathering requirements and understanding of business requirements and implement the process using Agile (Scrum) methodology.
• Installed, configured and hosted the Oracle, Tomcat app servers and MySQL DB servers on physical servers (Linux, Windows), and Amazon AWS virtual servers (Linux).
• DevelopedHibernatewithSpring Integrationas the data abstraction to interact with the database.
• Deployed, Managed and Monitored Mongo DB Replica Sets / Databases. Prototyped MongoDB new features across multiple stacks
• Used JPA, Hibernate combination to access data from ORACLE database using POJOs for coding simplicity.
• Worked on Automation of Complete module using multiple tools likeJenkins,Maven.
• Used SQL and PL/SQLProgramming extensively to talk toOracle database.

Environment: Java, J2EE, JSP, HTML5, CSS3, AngularJS, XML, WSDL, Strut, Servigistics, Jquery, IDE, JMS, Servlets, MVC, Spring DAO, Maven, NodeJS, Apache Tomcat, Hibernate, Cassandra, Informatica, MVC, REST and SOAP API’s, Jenkins, SOA, SQL, PL/SQL, GIT,MongoDB, JUnit, SCALA, portlets, Websphere.

Confidential, Washington, DC

Java/J2EE Developer

Responsibilities:

• Participated in the discussion with the business experts to understand the Business requirements and translate them in to technical requirements towards development.
• Using AJAX, HTML, CSS, JSP, and JavaScript developed UI pages on the client side.
• Created usability prototypes for theUIscreens usingAngular JS.
• Used Spring MVC for MVC framework.
• Developed Customized Spring Multi Action controllers for handling similar operations and configuredspringandSpring JDBCframeworks to develop fullfledgedMVCandDB interaction application.
• Hands-on experience working on all Oracle BI Solutions - OBIEE, ODI, DAC, Informatica, Data-modeling - with source EBS, SAP, PeopleSoft, Siebel and Hyperion, Edge Applications (CC&B/MDM), IPM, etc
• Implemented user interface guidelines and standards throughout the development and maintenance of the website using DHTML, HTML5, CSS, JavaScript, jQuery UI.
• Designed and documentedREST/HTTP APIs, includingJSONdata formats.
• IntegratedspringwithHibernateand usedspring IOCconcept.
• Developed system preferences UI screens using JSP custom TagLibs, JSP templates, JavaScript, CSS and HTML.
• Recently working on Oracle BI Applications 7.9.3/4/5/6.x, OBIEE 11gR2, OUBI 2.4 / OUASA for MDM, CC&B, Informatica 9.0.1
• Used Peoplesoft Enterprise/CRM in conjunction with Siebel to support Servigistics (SVG) system, which searched for the parts needed to resolve a trouble ticket and determine best place for source placement.
• Working knowledge on Apache Tomcat and Jboss.
• UsedSpring Framework AOPModule to implement logging in the application to know the application status.
• Used AngularJS,NodeJS, Html, Css, JavaScript to build rich User Interface
• Created HTML Web pages utilizing JavaScript and CSS.
• Performed build and deployment activities using SVN.
• UsedSpringDAOModule to deal with Database.
• Prepared Test cases for technical components and usedSCALAfor behavioral testing.
• Worked onSOApattern and UI free marker with JQuery.
• UsedMavento build the application and deploy onWeb logicApplication Server.
• Involved in code reviews, extensively usedGitversion controller.
• Implemented the JSON to transfer the data while using Ajax.
• Designed configurationXMLSchema for the application.
• Configured Application and Integration Server connections forSOAsuite.
• Developed JSP pages and Servlets for customer maintenance and used Angular JS.
• Worked in usingAngularJSdirectives, services, controllers and filters.
• Worked on enterprise service bus usingHibernate, andspringto tie back-end Business logic/systems with web properties viaRestful API.
• Created build/deployment scripts, usingAnt /Maven.
• Developed Service layer module interfaces and classes using spring and EJB.
• Developed the middle tier using Java Servlets.
• Developed the integration techniques using Apache Camel. Camel is used in integrating and developing the application which are using different protocols.
• Used Maven as a build tool and integrated withJenkins.
• UsedAJAXfor developing asynchronous web applications on client side.
• Gathering requirements and understanding of business requirements and implement the process using agile methodology.
• Developed a stored procedure for achieving data validation. Developed configuration files corresponding to beans mapped and backend database tables.
• UsedAjaxfor dynamic search capability.
• Developed coding, maintaining, and administering Servlets, and JSP components to be deployed on aWeblogicApplication server andApache Tomcatapplication servers.
• Developed, and debugged theservlets withWebsphereApplication server.
• Also designed and prepared Unit test case usingJUnitandLog4jand removed the maximumBugs before passing on the application.
• UsedGitrepository, Ant scripting, pdf generation, excel/csv file generation.
• WroteSQLscripts for modifying the existing schemas and introducing the new features in the existing schemas ofOracle.

Environment: Java, J2EE,CSS, HTML, JavaScript, JSON, Angular JS, XML, WSDL, SOAP, JMS, Spring IOC, MVC, Spring DAO, Struts, Servigistics, Jenkins, Hibernate, REST and SOAP API’s, GIT, SQL, PL/SQL, JUnit, Log4j, Informatica, Websphere, Apache Tomcat, SOA, Maven, NodeJS, Weblogic Application server.

Confidential, Boston, MA

Java J2EE Developer

Responsibilities:

• Gathering requirements and understanding of business requirements and implement the process using Agile (Scrum) methodology.
• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Created connections to database using Hibernate session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control.
• Involved development of front-end components using JSP, JavaScript, and Java.
• Designed and developed all components Jsp, controller, spring configuration, and DAO and Hibernate configuration for various modules.
• Interpreted and manipulated spring and hibernate configure files.
• Developed and Refracted the Action Servlets and JSPs using Struts following MVC architecture.
• Used Hibernate framework for back end development and Spring dependency injection for middle layer development.
• Coded classes to invoke REST, WSDL &XSD web Services.
• Delivered bug free code usingJava,Jquery,JSP,Struts, Web Services,PL/SQLto implement the service, process the business logic, load the data into Oracle, publish the progress of these services, results on the monitoring web page.
• Web UI development using JSP, CSS, HTML and JavaScript.
• Design and Development of User Interface using Struts tag libraries.
• Developed User- Interface screens involving Servlets, JSP, JavaScript and XML DOM parser.
• Built web-based applications using Spring MVC Architecture suitable for Apache Axis framework.
• Implemented Business Logic using Spring Service Components.
• ImplementedSOAPWeb Service.
• Defined Hibernate O/R mapping and usedHibernateandData Access Objects (DAO)to implement the database and persistent (JPA) layer.
• Contributed in the migration of independent parts of the system to use Hibernate for the implementation.

Environment: Java, J2EE,Spring, Hibernate, Eclipse, Struts, MVC, JSP, EJB, XML, DHTML, JavaScript, Ajax, Web Services, Tomcat, Rational Rose, SOAP, Windows, UNIX.

Confidential, Reston, VA

Java/J2EE Developer

Responsibilities:

• Wrote XML validation components using DTD, XML Schema.
• Designing framework using JQuery, HTML and CSS.
• Developed DAOs using DAO Design Pattern to insert and update the data.
• ImplementedSpringMVCframework which includes writing Controller classes for handling requests.
• Designed and developed Business Services usingSpring Framework(Dependency Injection) and DAODesign Patterns.
• Involved in development of cascading style sheets (CSS) to make the Java Server Pages to be displayed using different output styles.
• Performed build and deployment activities using SVN.
• Developed the dynamic User Interface using JSP utilizing Custom Tag Libraries, HTML, CSS, and JavaScript.
• UsedXML to parse the simulated xml file which has simulated test data.
• Worked on Management Module in order to develop services usingRestfulWeb services.
• Developed a code for Web services usingXML,SOAPand usedSOAPUItool for testing the Services.
• Developed PL/SQL procedures, JavaScript and JQuery code.
• DevelopedServletsandJSPsbased on MVC pattern using Spring Framework.
• Creation of REST Web Services for the management of data usingApache.

Environment: JAVA, J2EE, JSP, JavaScript, Struts, HTML, CSS, MVC, Spring IOC, DAO, Spring-AOP, API, XML, SOAP, SOAP UI, JDBC, SQL, LOG4J, JUnit.

Confidential

Java Developer

Responsibilities:

• Performed analysis for the client requirements based on the developed detailed design documents.
• Designing UI framework using JQuery, HTML and CSS.
• Developed the front end withJSP,Servlets,JavaScript,HTMLandCSS.
• DevelopedSTRUTSforms and actions for validation of user request data and application functionality.
• Developed User- Interface screens involving Servlets, JSP, JavaScript and XML DOM parser.
• Implemented various complex SQL queries.
• Used SVN as a version control tool.
• Implemented the business logic usingEJB (session and entity beans).
• Implemented MVC architecture using Strutsframeworks combined withEJBfor database persistence.
• Developed the data access classes usingJDBCandSQLqueries.

Environment: s:Java, J2EE, JSP, Servlets, JavaScript, HTML, CSS, Struts, MVC, JDBC, SQL, Log, Web Logic.