SUMMARY:

• A competent professional wif 7+ years of experience wif complete Software Development Life Cycle in both Web based and Enterprise applications including requirement analysis, design, and implementation and testing wif emphasis on Object Oriented, Java/J2EE and Client Server technologies.
• Experienced in developingUMLdiagramslike use cases, class diagrams and sequence diagrams usingRational RoseandMS Visio tool.
• Expertise in J2EE Technology - Servlets, EJB, JDBC, JSF, JSP, JTA, JMS, RMI, JavaBeans, JMS (MQ series).
• Experience in Front-End UI technologies like HTML5, CSS, jQuery, JSON, AJAX, Node JS, Angular JS, React JS, Backbone JS, Bootstrap, Tag Libraries, JSTL.
• Experience in Open Source frameworkslike Jakarta Struts 1.x/2.0,Struts Validation and Tiles Frameworks, Java Server Faces 1.x/2.0, Spring 1.x/2.x/3.x/4.0,Spring MVC,SpringWeb Flow,Hibernate 2.0/3.0 ORM.
• Experienced in implementing DAO layers using JPA standards and Hibernate API interfaces.
• Experience in databases such as Oracle, MySQL, SQL Server.
• Experience in configuring, deploying the web applications on Apache Tomcat 6.x,5.x,4.x,3.x, Oracle/BEA WebLogic 9.x/8.x/7.x/6.x, IBM Web Sphere 6.x/5.x/7.0, JBoss servers.
• Well versed wifJ2EE Design PatternslikeSingleton, Factory, Front-Controller, Session Façade, Service-Locator, Data Access Object (DAO), Data Transfer Object (DTO), Singleton, MVC, Business-Delegate. Also well versed wif Agile and Scrum methodologies.
• Experience in creating and consuming SOA Web Services using JAX-WS, JAX-RS, SOAP, JSON messages.
• Extensive experience in IDE and debugging tools like Spring Tool Suite, Eclipse 3.1, IBM WSAD, IBM RAD, IntelliJ IDEA and JDeveloper.
• Performed unit testing using JUnit, integration testing using Fitnesse and build applications using tools like ANT and Maven.
• Good experience in using various version controls like VSS, SVN, Git and CVS.
• Worked on many Operating system environments including Windows 95/ 98/ NT/ XP/ 2000 Server, UNIX (including Sun Solaris), some flavors of LINUX.
• Experience wif extreme programming practices: Agile (XP and Scrum), Test Driven Development, Continuous Integration.
• Possess excellent Technical background, communication, interpersonal and presentation skills, very quickly at learning new technologies & frameworks.
• Highly motivated, dependable trouble shooter and problem Solver.

TECHINCAL SKILLS:

Programming Languages: Java, SQL, PL/SQL, HTML, Java Script, XML

Platforms: Windows (7, Vista, XP, 2000, 98, NT), Red Hat Linux, Solaris, SCO Unix, AIX, HP Unix 3000

Version Control: VSS, Tortoise SVN, CVS, PVCS

Databases: SQL Server 2000, 2005, 2008, Oracle 8i, 9i, 10g, MySQL 4.1, 5.0.

Database Tools: Toad for SQL Server, Toad for Oracle, Toad for MySQL, Connect/J for MySQL, DB2Connect, Developer 2000

ORM Frameworks: Hibernate 2.0,2.1,3.0, iBatis

J2EE MVC Frameworks: Struts 1.1,1.2,1.3.8, JSF 1.2/2.0, Spring 2.5 MVC, Spring IoC/DI

Core Java: Data Structures, Collections, Generics, Serialization Reflections, Concurrency/Multithreading, RMI, Swing, Normalization & OOPS.

IDEs: Eclipse, IntelliJ IDEA, MyEclipse, JDeveloper, WSAD

Middleware Technologies: CORBA, EJB 2.1,3.0,JNDI

UML Tools: Altova UML Spy 2009,2010, MS Visio, Rational Enterprise, UModel

HTML Editors: MS Frontpage 2003, Adobe Dreamweaver MX CS4

Content Management: Documentum, Alfresco White box Testing (Functional, Integration) JUnit, JwebUnit, HtmlUnit, DBUnit, Mockito, Gmock, Jmock, Selenium Black box Testing (Functional, Manual, Load) Jmeter, LoadRunner 9.1, WinRunner, QTP

Ajax Frameworks: JQuery, Angular JS, Dojo Toolkit, DWR, GWT, Prototype, ExtJS, MooTools.

Profiling Tools: Together4J, Jprobe

Methodologies: Rational Unified Process, Agile, Scrum, Test Driven

Messaging Technologies: JMS (MQ series), MDB

Transaction Control: JTA, Hibernate Transactions

Loggers: Log4J, SLF4J

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Sr. Java Developer

Responsibilities:

• Analyzed the requirements and designed class diagrams, sequence diagrams using UML and prepared high level technical documents.
• Developed web applications using Java, Bootstrap, Angular JS, React JS, Kendo UI, JavaScript, HTML5, CSS, XHTML using JSF tags.
• Implemented Single Page Application (SPA) Pattern and used Angular JS MVC to build a cross-browser application.
• Implemented core features of Angular JS framework such as Dependency Injection, Data-Binding, Filters, Directives, Templates Services and Deep Linking.
• Created web services using spring @Rest Controller to return JSON to the frontend.
• Used AJAX to get the data from the server asynchronously using JSON/XML.
• Implemented SOA to develop REST Based Web services.
• Developed REST Web Services clients to consume those Web Services as well other enterprise wide Web Services.
• Wrote Web Services using SOAP for sending and getting data from the external interface.
• Exposed the Web Services to the client applications by sharing the WSDL’s.
• Implemented various core framework level changes using Core Java, design patterns and data structures.
• Used Apache POI-HSSF for generating reports in MS Excel and iText for generating PDF reports.
• Used Node JS for testing frontend part of the application.
• Wrote services to store and retrieve user data from the Mongo DB for the application on devices.
• Used Spring Framework as middle tier application framework, persistence strategy using spring support for Hibernate for integrating wif database.
• Used Mongoose API in order to access the Mongo DB from Node JS.
• Composed and executed MongoDB scripts to insert and update NoSQL database; automating data changes and reporting.
• Used Maven to build and package the application and implemented Log4j for the project.
• Involved in documentation, review, analysis and fixed post production issues.
• Maintained the Production and the Test systems.
• Worked on bug fixing and enhancements on change requests.

Environment: Windows XP, Tomcat, Spring, Hibernate, Maven, Angular JS, React JS, Kendo UI, Bootstrap, Grunt, NodeJS, Mongo DB, POI-HSSF, iText, Java, JSF, JSP/Servlets, XML, XHTML, DOJO, JavaScript, CSS, HTML5.

Confidential, Waltham, MA

Java Developer

Responsibilities:

• Involved in design and development phases of Software Development Life Cycle (SDLC).
• Involved in Analysis, Design, and Implementation of software applications using Java, J2EE, XML and XSLT and Web Services (SOAP, WSDL).
• Developed the application using J2EE, JSP, Tag Libraries, XML, XSD and Oracle.
• Used JSP and Servlets for server-side transaction.
• Created XML Schema, XML template and used DOM API to parse them.
• Developed modules to interact wif other enterprise applications using Web services, SOAP and RESTFUL Web Services.
• Implemented performance-oriented CSS selector, scalable and modular CSS approach for front-end architecture.
• Developed Application to access JSON and XML from Restful web service from consumer side using Angular JS
• Developed several SOAP based JAX-WS Web Service interfaces for integrating multiple systems, code re-usability.Heavily used SOAP UI Pro version for testing the Web Services.
• Experience in Building Web Service Contracts in SOA Service Manager.
• Used various Spring Framework modules like DI (IOC), Bean Wiring, Inheritance, Auto Wiring, JDBC Templates, AOP and Spring Quartz Schedulers for Jobs.
• Extensively used Application Context, Spring DI for loading Properties during run time.
• Experience wif developing Hibernate 4.x Annotations & used Hibernate Relational mappings (One-To-Many, Many-To-Many).
• Extensively worked on Hibernate Cache, Query, Criteria and Transactions.
• Experience wif Optimistic Locking, Mappings using Hibernate.
• Developed Stored Procedures, triggered stored procedures using Hibernate.
• Designed and developed all the user interfaces using JSP, Servlets and Spring framework.
• 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.
• Used Spring MVC Transaction Management, Spring/Hibernate Batch Transactions and Hibernate cache concepts.
• Wrote complex SQL queries using Hibernates native SQL.Modified the Spring Controllers and Services classes so as to support the introduction of Spring framework.
• Involved in Unit testing of application using Junit and built the package using Ant and deployed the application on to WebLogic App Server.
• UsedJavaMessaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report on Rabbit MQ messaging system.
• Extensively worked on static HTML pages into JSP's. Involved in Unit Testing using JUnit.
• Worked on generating the web services classes by using WSDL, UDDI, SOAP, spring-WS.
• Involved in developing spring components and Hibernate modules.
• Used Log4j for logging and debugging.
• Used Jenkins version control to track and maintain the different version of the application.

Environment: Java 1.6, JSP, Servlets, Spring MVC, JSP, HTML, XML, DHTML, JSON, Hibernate, SOAP based Web Services, JBoss, Log4j, Rabbit MQ, JUnit, Eclipse, Subversion, Jenkins.

Confidential

Java Developer

Responsibilities:

• Designed the application by implementing the Struts Framework to use MVC architecture for loose coupling, tight cohesion and parallel development.
• Agile Scrum Methodology been followed for the development process.
• Handle Performance, Scalability and Flexibility issues for the robust application.
• Involved in Business Requirement gathering and developing the Detail Design Document and coding based on the Functional Requirement specifications.
• JUnit been used for the unit testing of the application.
• Used Hibernate O-R Mapping tool to interact wif the Oracle database.
• Designed and Developed the UI using Strut view component, Angular JS, JSP, HTML, AJAX, DHTML, CSS, and DOJO.
• Implemented Struts Dispatch Action class and form bean classes using struts framework.
• Used Web Services (SOAP, WSDL) to interact wif other EBM Database resources, and retrieve the results based on the Clinical Query passed.
• Used Log4J for logging and debugging of the application in an efficient manner.
• Collection framework used to transfer objects between the different layers of the application.
• Coded SOAP Clients to retrieve the data from multiple web services enabled application to display results in the formatted way.
• Created Tables, Views, and Triggers for the oracle database and modified the existing PL/SQL stored procedures.
• Modified project to enforce security of project resources and to ensure the authentication and authorization of users.
• XSLT to transform the XML files to the presentation layer for the enrich design.
• Used Vendor Management system (VMS) for managing staffing services.
• Maven tool for the build and deployment process.
• Actively involved in code review and bug fixing for improving the performance.
• Used WebSphere application server to deploy the application to execute.
• Documented application for its functionality and its enhanced features.

Environment: Struts Framework, WebServices (WSDL, SOAP), JSP1.2, Hibernate, DOJO, AJAX, WebSphere 6.0, Oracle 10g/11i, XML, log4J, XSL/XSLT, Agile (Scrum) Methodology, SQL, JUnit, Eclipse WTP, (Java) J2SE 5.0, SQL, Maven, Angular JS, HTML/DHTML, CSS, CVS, Dreamweaver CS3, UNIX.

Confidential

Java Developer

Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Developed Use Case Diagrams, Object Diagrams and Class Diagrams in UML using Rational Rose.
• Used AJAX API for intensive user operations and client-side validations.
• Developed the application using JSF MVC Framework.
• Involved in writing Spring Configuration XML file dat containsdeclarations and other dependent objects declaration.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application.
• Inserted Dependency Injection between components using Spring (IOC) concept.
• Implemented Asynchronous messaging between components using JMS.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Wrote Stored Procedures and complicated queries for IBM DB2.Implemented SOA architecture wif Web Services using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Also used JPA wif Hibernate provider.
• Worked on parsing the XML files using DOM/SAX parsers.
• Designed and developed Hibernate DAO’s using spring framework’s Hibernate Dao Support and Hibernate Template.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Created tables, triggers, stored procedures, SQL queries, joins, integrity constraints and views for multiple databases, Oracle 10g using Toad tool.
• Involved in developing the Graphical User Interface using HTML, JavaScript, CSS and JSP.
• Involved in Unit Testing of various modules by generating the Test Cases.
• Developed Ant Scripts for the build process and deployed in IBM WebSphere.
• Involved in Bug fixing of various modules dat were raised by the testing teams in the application during the Integration testing phase.
• Implemented Log4J for Logging Errors, debugging and tracking using loggers, appenders components.
• Used Rational Clear Case for version control and Clear Quest for bug tracking.
• Performed deployment of applications on IBM WebSphere Application Server.
• Worked on UNIX environment for development.

Environment: Java, J2EE, SOAP, SOA, WSDL, JAX-WS, XMI, JSF, Hibernate 3, SQL, PL/SQL, Spring, Spring Batch, Oracle10g, CSS, Log4j, Subversion, JQuery, JBoss Application Server, Maven, Eclipse, JIRA, Fisheye, UNIX.

Confidential

Java Developer

Responsibilities:

• Interacted wif business users extensively and created design document and functional specification using rational tool.
• Used Eclipse for Java code development.
• Resolved and worked on troubleshooting the problems and fixed the bugs by utilizing Java and XSLT.
• Created XSLT style sheets for the XML data transformations dat included both mid-layer transformations (XML to XML) and final transformations (XML to HTML).
• Worked wif Maven integration plug-in for Eclipse, and deployed the project on Tomcat.
• JUnit Test cases for each case in specific modules to test the functionality.
• Used Cognos Connection extensively for organizing, security, scheduling and distributing reports.
• Used Cognos Software for flexible deployment and better business outcomes.
• Involved in the user interface development using JSP, HTML, CSS, JSTL and JavaScript.
• Worked closely wif customer support to halp fix bugs.
• Used CVS as source Version control.
• Followed IDP process during development wif iterations.
• Coordinated wif QA during testing phase and halped resolve bugs.

Environment: Java SDK 1.5, JSP, Servlets 2.x, EJB, JDBC, Cognos, JUnit, XML, UML, Tomcat 4.x, Toad 3.x.