SUMMARY:

• About 8+ years of work experience in Object Oriented Design, Modeling, Programming and Testing in Java, J2EE, XML and Relational Databases.
• Experience in all phases of software development life cycle.
• Expertise in Object Oriented Programming using Java and J2EE related technologies.
• Proficiency in developing secure web applications and server side development using ORM - Hibernate, JDBC, JNDI, Struts, Spring, AJAX, JSP, JSTL, Servlets, Java Beans, JavaScript, XML, XSLT, CSS, HTML, Oracle, SQL Server and various Design Patterns.
• Expertise in developing the distributed applications J2EE Application Servers such as IBM Web Sphere, Jboss, and GlassFish Application Server and Tomcat web server.
• Hands on experience with databases including DB2, Oracle, SQL Server, Sybase involving stored procedures, triggers, functions, indexes, and packages.
• Worked with several JMS providers like WebSphere MQ and Active MQ Series .
• Working knowledge on XML Technologies JAXP (DOM and SAX parsers) and JAXB.
• Expertise in developing applications based on Struts1.1 (Model 2 Architecture).
• Experience in using the Object Relational Mapping Tool Hibernate, strong in using XML mappings and Java Objects
• Good experience in Spring’s IOC, MVC, Rest, DAO, AOP and Spring’s integration with Hibernate and Struts technologies.
• Experience in building Restful webservices with Spring Rest and Jackson Json converter .
• Strong knowledge of Design including J2EE Design Patterns Singleton, Factory, Observer, MVC, DAO, Builder, Adaptor, Session Façade, Front Controller etc.
• Hands on experience in VPN, Putty, winSCP, VNCviewer, etc.
• Experienced in writing ANT and Maven scripts to build and deploy Java applications.
• Programming experience in UNIX Shell Script.
• Experience in logging the application using Log4j, sl4j.
• Extensive Experience with ESB frameworks like MuleSoft.
• Expertise in building RESTful Microservices and Pivotal Cloud Foundry.
• Expertise in development of testcases using Junit, TestNG and EasyMock to check expected result.
• Experience in using code coverage tool Corbetura, Emma.
• Experience in working with the source control and version control tools such CVS, VSS, and AccuRev.
• Extensive experience in developing business rules using JBoss Drools.
• Knowledge in Industries like Banking, Investment Banking, Postal and Telecom.
• Experience in Agile software development methodologies.
• Strong analytical skills with ability to quickly understand client’s business needs.
• Involved in meetings to gather information and requirements from the clients.
• Research-oriented, motivated, proactive, self-starter with strong technical, analytical and interpersonal skills.

TECHNICAL SKILLS:

Programming Languages: JAVA, J2EE, C++, XML, SQL, PL/SQL, VB, Unix Shell Script.

Web/XML Technologies: HTML, DHTML, CSS, JavaScript, AJAX, Servlets, JSP, SAX, DOM, XML, XSLT, XPATH, DTD, XSD, JAXP, JAXB2.0., Drools5.x

Frameworks: Hibernate 3.0, Spring 4.2, Struts 1.1, Mule1.3

Apache Projects: Ant 1.5, Log4j, Struts1.1, Axis, Active MQ, Cassandra

Tools: & Utilities: Eclipse, RAD, WSAD, Editplus, Textpad, CuteFTP, winSCP, VSS, Toad, SQLYog, Putty, NetBeans

Application/Web Servers: IBM Web Sphere, JBoss, GlassFish Application Server, Tomcat.

RDBMS: DB2,Oracle 10g,11g, SQL Server, Sybase

Source Control: CVS, Microsoft VSS, AccuRev

Design Patterns: Singleton, Session Facade, Factory, Abstract Factory, Adaptor, DAO, Command, Observer and Builder

Operating Systems: Windows 9x/2000/XP, Linux, UNIX

PROFESSIONAL EXPERIENCE:

Confidential, Piscataway, NJ

Senior Java/J2EE Developer

Responsibilities:

• Design and developed framework to implement rule base management system using Drools 5.4.
• Built and deployed Micro services using Cloud Foundry.
• Developed business rules to generate notification object.
• Designed and developed Rest APIs using Spring rest framework and Jackson convertor for parsing of json messages.
• Created test suite for unit test cases using TestNg framework.
• Integrated SonarQube for static code analysis.
• Integrated code coverage tool Emma for measuring the code coverage for unit test cases.

Technologies: JDK1.7, Drools 5.4, Cassandra, Spring 4.2, Spring Rest, Spring MVC,Oracle WebLogic Application Server12.1.2.

Confidential, Montvale, NJ

Senior Java/J2EE Developer

Responsibilities:

• Involved in developing HTTP Servlet class to read the incoming HTTP request which comes in UBF format and transform it into a Hash Map which will get updated by rule engines.
• Designed framework for RuleBase engines.
• Built framework using managed Beans (MBeans) for providing data caching functionality (database tables, excel sheets etc.) that will store frequently used data in memory.
• Worked on multithreading and Object Pooling aspect of parallel processing.
• Developed business rules using JBoss Drools.
• Used Apache Axis to develop code to consume the data coming from EAS system which exposes the data in form of web services (SOAP over HTTP).
• Developed code to encrypt sensitive data to be sent over network using AES256.
• Used JDBC to interact with the db2 database.
• Used Log4j to log data.
• Used JBoss Application Server to host the application.
• Worked on Unix Shell scripting.
• Involved in designing and creating complex business rules using JBoss, functions using Drools 5.x.

Environment: Core Java 6.0, J2EE, Web Services (SOAP over HTTP), Drools5.x, DB2, JBoss AS, HP Quality Center 10.0, Eclipse Juno, CVS, Unix.

Confidential, Warren, NJ

Senior Java/J2EE Developer

Responsibilities:

• Involved in developing HTTP Servlet classes to initialize property files, receive HTTP requests, return HTTP response etc.
• As all data from HTTP requests in the application is in XML format, Java DOM parser is used for parsing the xml service objects.
• Used XSLT2.0 to create to transform to response message.
• Involved in the design options and feedback for new functionality to the Requirements and business team.
• Create new services for recording pending orders in the database.
• Design class diagram for the new services.
• Provide functionality to encrypt and decrypt certain HTTP request.
• Develop java classes to facilitate exception handling.
• Used JUnit for unit/ integrated testing of the services.
• Implemented the logging functionality using Spring AOP and IOC.
• Used Websphere MQ for messaging.
• Worked on Hibernate object/relational mapping according to database schema.
• Used Websphere Application Server8.0 to host the application.

Environment: Core Java 6.0, J2EE, JAXB, XML, XSD, Xerces, Java DOM, JavaScript, Websphere MQ, Log4j 1.4, Ant, Eclipse 3.1, Oracle 11g, Microsoft VSS, Xml, Xpath, Xslt, PL/SQL, Websphere Application Server 8.0, Linux.

Confidential

Software Engineer

Responsibilities:

• Analysis of requirements and creation of detailed technical design documents which includes creating various UML diagrams mainly Class diagrams using MS Visio.
• Worked on various J2EE design pattern.
• Worked on migration of various user interfaces that were written in Monk scripts to Java interfaces. Used Java 1.5 and NetBeans IDE 6.5.1 for this purpose.
• Used Java Caps 6.0 as the complete environment to develop, deploy, manage and monitor composite SOA based applications.
• Used JAXB for the binding of XMLs to Java Objects.
• Created various XML schemas (XSD).
• Created application build scripts using Maven.
• Created various sql scripts, stored procedure, triggers in Oracle10g.
• Building unit test cases using JUnit.
• Performed unit testing and product testing.
• Involved in code enhancement and defect fixing. Used HP Quality center 10.0 for defect tracking.
• Used integration tool Hudson for building and deployment of the application.
• Involved in UAT support.
• Experience working on Unix environment
• Used JDBC to access the Oracle 10g database.

Environment: Java CAPS 6.2, Core Java 5.0, J2EE, JAXB, XML, XSD, MDB, Maven, Oracle 10g, Glass Fish, Center 10.0, NetBeans IDE 6.5.1, Microsoft Visio, Subversion1.5, Continuous Integration with Hudson, Windows/Unix (production).

Confidential

Senior Java/J2EE Developer

Responsibilities:

• Requirements gathering and clarifications from end client.
• Created detailed technical design documents. Created various UML diagrams such as Use Case diagram, class diagram and sequence diagram and activity diagram using MS Visio.
• Worked on various J2EE design patterns.
• Build the adaptor as per specification. Worked extensively on Core Java 1.6 over the Mule ESB 1.3.3 framework. Used Eclipse as the development IDE.
• Used Apache Log4j for logging various application events.
• Worked on performance tuning of the code and used JConsole for memory profiling and monitoring the memory consumption by the application.
• Worked on Java Messaging Services (JMS) for transferring the messages from one application to another over the queue/ topic.
• Used various JAXP API parsers like (SAX, DOM, JDOM) for processing and parsing XMLs.
• Extensively used XSLT for XML transformations.
• Worked on Java Native Interface (JNI) to access the database which was provided as DLLs consisting of C++ APIs.
• Extensively used oracle 10g for writing SQL queries which were wrapped in JNIs.
• Developed web layer by using Struts framework which is built to adhere to the MVC framework.
• Designed and developed UIs for trade status monitoring using JSP, HTML, JavaScript, CSS and Ajax.
• Used Tomcat Web Server to host the application.
• Created application build scripts using apache Ant1.6.2.
• Building unit test cases using JUnits and Easy Mock.
• Performing unit and integration testing of the application.
• Conducting training sessions for junior resources.
• Documentation of various change requests and testing results.
• Performing code review.
• Involved in enhancements and defect fixes. This involves understanding the requirements /problem, analyzing the solution and updating the code accordingly.
• Supporting go-live and post go-live support.
• I have the experience of working from client location (London) for this project.

Environment: Mule 1.3.3, Core Java 5.0/ 6.0, J2EE, Struts, XML, XSLT, JAXP, JSP, JavaScript, HTML, CSS, AJAX, Apache Ant, Oracle 10g, Sybase, Tomcat 5.5, Eclipse, Microsoft Visio, Subversion1.5.