SUMMARY

• Over Eight years of professional experience as a Java Developer in Object Oriented development, implementation and maintenance of web and distributed Enterprise applications using Java/J2EE technologies for banking, financial, insurance, Energy, Hotel and Mortgage organizations using Java, J2EE, JSP, AJAX, JQUERY,Servlets, EJB, AJAX, Hibernate, Spring, JNDI, Webservices, JDBC, JAXP, RMI, XML, Javascript.
• Expertise in server - side development with JDBC, Servlets, MVC architecture, Java Beans, XML.
• Experience in client-side development with HTML,CSS, JavaScript, AJAX
• Performed requirement analysis, and prepared High Level and Low Level design (HLD and LLD).
• Experience in MVC architecture, Struts framework, EJB,J2EE Design Patterns, Spring IOC, Java Server Faces and Hibernate.
• Used and worked with SOAP and Rest Webservices.
• Working knowledge of Agile SCRUM methodology.
• Worked with backend Oracle PL/SQL and writing stored procedures
• Experience with Core Java with multithreading, Concurrency, Exception Handling, File handling, IO, Generics, Data structures and Collections, Garbage Collection.
• Experience with unit testing using Junit and knowledge of ANT and Log4j tools.
• Experience with test-driven development using a various unit testing framework such as JUnit
• Experience in DB2, Oracle, SQL Server 2000, and MS ACCESS databases. Hands on with PL/SQL Stored Procedures, Triggers and Views.
• Created Unix Shell Scripts and maintained production scripts.
• Experience Working in Production support on 24 x 7 x 365 basis.
• Excellent communication, analytical, interpersonal and presentation skills.

TECHNICAL SKILLS

Java Technologies: JDK (1.6), J2EE, AJAX, Servlets, Struts 2.0/1.2, Spring 2.5/2.0, Hibernate, EJBJSP 1.2, JDBC 2.0, JNDI, ANT, XML,(Parsers DOM, SAX), Java BeansWeb services (WSDL, XML, SOAP), HTML, DHTML, JavaScript.

Frameworks: Spring 1.x/2.x/3.x, AJAX, Hibernate 3.0, MyBatis,Struts 1.x/2.x.

Languages: Java, JQuery, SQL, T-SQL,Mapreduce, PL/SQL, XML, HTML, DHTML, UML.

Database: SQL Server 2005/2008, Oracle 9i/10g, MySQL 4.1, Hbase,MongoDB.

Servers: Apache Tomcat 5.5, JBoss 5.0, Weblogic App Server.

Script /OS: JavaScript, Perl, Shell, Linux, ANDROID, UNIX, Windows XP/NT/2000.

Tools: Eclipse 3.5, JSON

Version Control: CVS, MAVEN,Clear Case

PROFESSIONAL EXPERIENCE

Confidential, San Rafael, CA

Java / J2ee Developer

Responsibilities:

• Worked on enhancing the UI and Server Business Logic.
• Created the UI using Ajax,jQuery Javascripts, HTMLand CSS
• Designed and implemented MVC architecture using Spring Framework .
• Designed developed and maintained the data layer using Hibernate.
• Used subversion for maintaining code
• Used JUnit for Unit testing the application Parsed the rendered JSON string to appropriate fields in value objects.
• Wrote code to develop dao's using complex queries.
• Create and did performance tuning of databases using TOAD.
• Installed and configured Hadoop MapReduce, HDFS, Developed multiple MapReduce jobs in java.
• Did Importing and exporting data into HDFS and Hive using Sqoop
• Experienced in managing and reviewing Hadoop log files
• Experienced in running Hadoop streaming jobs to process terabytes of xml format data
• Load and transform large sets of structured, semi structured and unstructured data
• Created the UI using Ajax, Javascripts, HTML and CSS
• Used subversion for maintaining code
• Used JUnit for Unit testing the application.
• Performed production support of the application in production.
• Designed and developed decision area schemas using mongodb
• Wrote code to transform decision area entities in rdms to document oriented database
• Preformed CURD operations on data.
• Inserted index on data collectons map rows.

Environment: Java, J2EE, AJAX, JSP, Servlets, JBOSS, Hibernate Struts2, HBase, Mapreduce, Hadoop, HDFS,CRUD,XML, JSON, Web Services, ANT, SOAP, WSDL, JavaScript, PL/SQL,CVS, Oracle 10gi, Windows 2000.

Confidential, Palo Alto,CA

Java / J2ee Developer

Responsibilities:

• Involved in preparing engineering specification with OOA and OOD.
• Created the UI using Ajax, Javascripts, HTML and CSS
• Designed and implemented MVC architecture using Struts Framework .
• Developed applications for cars head unit system
• Developed applications using spring mvc architectural pattern configured and Used spring jdbc to manipulate data in data base
• Configured spring rest based web-services for accessing API.
• Used springwebservice template for accessing data in api's using restful services
• Created and deployed Web services (SOAP & REST) in JBoss application server.
• Created modules to retrieve data from web services api and parsed the output JSON.
• Parsed the rendered json string to appropriate fields in value objects.
• Designed developed and maintained the data layer using Hibernate.
• Wrote code to develop dao's using complex queries.
• Used MyBatis for database persistence.
• Accessed OAuth secured api's using scribe for authorization.
• Used Jaxb for xml binding.

Environment: Java, J2EE,AJAX, JSP, Servlets, JBOSS, Hibernate Struts2, MyBatis,XML, JSON, Web Services, ANT, SOAP, WSDL, JavaScript, PL/SQL,CVS, Oracle 10gi, Windows 2000.

Confidential, Chicago, IL

Java / J2ee Developer

Responsibilities:

• Involved in preparing engineering specification with OOA and OOD.
• Created the UI using Ajax, Javascripts, HTML and CSS
• Designed and implemented MVC architecture using Struts Framework .
• Created and deployed Web services (SOAP & REST) in JBoss application server.
• Created Product navigation application on Android.
• Created modules to retrieve data from web services api and parsed the output JSON.
• Designed developed and maintained the data layer using Hibernate and performed configuration of Struts, Application Framework.
• Used JAX-RS for implementing Restful Web Services
• Created stored procedures using PL/SQL for data access layer.
• Worked on tuning of back-end Oracle stored procedures using TOAD.
• Developed and maintained ANT Scripts.
• Used MAVEN for maintaining code
• Used JUnit for Unit testing the application.
• Performed production support of the application in production.
• Managed daily production issues.

Environment: Java, J2EE,AJAX, JSP, Servlets, JBOSS, Hibernate Struts2, XML, JSON, JAX-RS,Web Services, ANT, SOAP, WSDL, JSON, JavaScript, PL/SQL, Maven, Oracle 10gi, Android, Windows 2000.

Confidential, Shaumburg, IL

Java / J2ee Developer

Responsibilities:

• Involved in preparing engineering specification with OOA and OOD.
• Used Rational Rose to develop UML diagrams
• Designed and implemented MVC architecture using Spring Framework .
• Utilized various Struts features like tagged libraries and exception handling via XML.
• Used JSP for content layout and presentation.
• Designed developed and maintained the data layer using Hibernate and performed configuration of Struts, Application Framework.
• Created data access layer using SQL procedures using PL/SQL.
• Used Web Services to extract related data from database using WSDL, XML, SOAP
• Extensively developed Web services to allow communication between various servers using SOAP and XML.
• Worked on tuning of back-end Oracle stored procedures using TOAD.
• Developed and maintained ANT Scripts.
• Used JUnit for Unit testing the application.
• Performed production support of the application in production.
• Managed daily production issues.

Environment: Java, J2EE,AJAX, JSP, Servlets, Weblogic 8.1, Hibernate, Spring 3.2, XML, SAX, Web Services, ANT, SOAP, WSDL, JavaScript, PL/SQL,CVS, Oracle 10gi, Windows 2000.

Confidential, Colorado Springs, CO

Java Developer

Responsibilities:

• Involved in the process Design, Coding and Testing phases of the software development cycle.
• Designed use-case, sequence and class diagram (UML).
• Developed rich web user interfaces using JavaScript (pre-developed library).
• Created Web Services to exchange data of payment and Invoicing with Large Business Customers.
• Developed JSP pages with Struts framework, Custom tags and JSTL.
• Developed Action Forms and Controllers in Struts 2.0/1.2 framework. Utilized various Struts features like Tiles, tagged libraries and Declarative Exception Handling via XML for the design.
• Developed Servlets, JSP pages, Beans, JavaScript and worked on integration.
• Developed SOAP/WSDL interface to exchange usage and billing information for third party carriers.
• Implemented Spring JDBC framework and Declarative transactions.
• Developed Unit test cases for the classes using JUnit.
• Developed stored procedures to extract data from Oracle database.
• Developed and maintained Ant Scripts for the build purposes on testing and production environments.
• Involved in building and parsing XML documents using SAX parser.
• Application developed with strict adherence to J2EE best practices.

Environment: Java, J2EE, JSP, Struts 2.x,/1.x, Servlets, JavaScript, Struts, Spring, Hibernate, SQL/PLSQL, Web Services, SOAP, WSDL, JUnit, Tomcat 5.5, Oracle 9i, CVS and Windows.

Confidential, New York, NY

Java Developer

Responsibilities:

• Worked on impact analysis to migrate existing persistence layer to hibernate
• Develop and maintain elaborate services based on Struts MVC Framework.
• Developed Rich User Interface using Java Server Pages (JSP), HTML, and CSS.
• Design and develop UIs using JSP, Struts, coded back end using Java and struts framework.
• Implemented Struts JDBC framework and Declarative transactions.
• Involved in database design and creating database objects like tables, and retrieving data from tables in DB2
• Created web pages using JSP, HTML and CSS.
• Used Apache SOAP to call a XML Web Service, Created web services using SOAP, to allow application and services to connect to them over the Internet.
• Used Perl/Shell Scripts for running the automated test scripts and used Junit for performing Whitebox/Unit Testing.
• Involved in Feature Enhancements, Researching, Evaluating and Solving Production Issues.
• Deployed the application in JBOSS Application Server.
• Used Eclipse IDE for development and SVN for versioning.

Environment: s: Core Java, JSP, Servlets, Struts, Hibernate, Web Services (SOAP), HTML, CSS, JavaScript, JUnit, Perl, Shell, DB2, SQL, JBOSS, Eclipse, CVS, Linux/UNIX.

Confidential

Software Engineer

Responsibilities:

• Requirement gathering, Gap analysis, workflow design, decision-making rules, source and destination of required inputs
• Perform Business analysis and create High-level design and detail design of the entire process.
• Designed and developed backend Java Components residing on different machines to exchange information and data using JMS.
• Designed and Implemented MVC architecture using Struts Framework, Coding involves writing Action Classes/Forms/Custom Tag Libraries, JSP and EJB’s.
• Created web services using SOAP, to allow application and services to connect to them over the Internet.
• Designed, developed Middleware Components using Weblogic Application Server 5.1, persistence registration object, request entry handling (controller) object, concurrency object, transaction object.
• Developed the Java components to access content from content providers (via HTTP, FTP) to obtain data of various types XML and HTML.
• Developed and maintained GUI using JSP and HTML.
• Used Javascript for client side validations.
• Deployed EJB (Session Beans) on Websphere App Server.
• Created stored procedures and Triggers using PL/SQL. Created tables, Views and other database objects in the Oracle database.
• Involved in debugging and load-testing of the application. Provided production support to the end users and performance tuning.

Environment: JAVA J2EE, Websphere Application Server 5.1, JBoss, EJB, JSP, Servlets, MVC, Struts, XML (DOM and SAX), XSLT, Javascript, Oracle 8i, JDBC, PL/SQL, Eclipse, ANT, Rational Rose, Windows NT/2000.

Confidential

Java Developer

Responsibilities:

• Involved in the creation of High Level Design and Low level documents.
• Worked with business and user groups to identify and implement functional enhancements and new requirements.
• Wrote Core Java classes, JSP and HTML files.
• Developed interactive and user friendly web pages using JSP, CSS, HTML, JavaScript.
• Developed, implemented and maintained an asynchronous, AJAX based rich client for improved customer experience.
• Used Struts framework for the MVC architecture.
• Developed EJB’s for user profile persistence, and applied Session Façade design pattern for stateless session beans.

Environment: JDK, Servlets, JSP, EJB, ANT, JavaScript, XML, HTML, Apache Tomcat, MySQL, Windows NT