SUMMARY:

• Twelve plus years of experience in all phases of Software Development Life Cycle.
• Excellent exposure in Requirement gathering, Analysis, Design, Coding, Unit/Integration testing, and Implementation.
• Capable of handling multiple projects simultaneously with good mentoring skills.
• Ability to lead project initiatives and mentor junior developers.
• Extensive development experience with Java, Servlet, JSP, JDBC, GWT, XML, Struts, Hibernate, JPA, Spring, EJB, Java Mail, AJAX, CSS, JSON, JBoss Errai, JBoss Rules, Java Script, JMS, HTML, and DHTML.
• Experience in handling Apache Tomcat, IBM WebSphere, JBoss and Oracle Web logic Application Servers.
• Good Knowledge in Design Patterns like Singleton, MVC, MVP, Front Controller, Facade, Data Access Object, and Business Delegate.
• Good programming experience with SQL, PL/SQL, Triggers, Stored Procedures, and Functions for the databases.
• Worked with multiple Databases like DB2, Oracle, MySQL, and MS SQL Server.
• Strong exposure in MVC Architecture using Struts framework including Tiles and Validation Frameworks.
• Expertise in using Hibernate (ORM), and Spring framework.
• Experience in Big Data processing by using GridGain (MapReduce).
• Experience in XML and related technologies like XML Schema, DTD, and XML parsers like SAX, DOM, and JAXB.
• Experience in developing RESTful Web services using Jersey, JAX - RPC/JAX-WS web services using Apache Axis.
• Expertise in using Development Tools like IBM RSA/RAD, Eclipse, NetBeans, IntelliJ IDEA, and WSAD .
• Worked with version control tools like SVN, IBM ClearCase, and CVS.
• Good knowledge in working with Windows and UNIX/LINUX operating systems.
• Experience in AGILE Methodology (SCRUM).

TECHNICAL SKILLS:

Programming Languages\ J2EE Technologies: J2SE, J2EE, C, C++, Visual Basic 6, Servlet, JSP, EJB, RMI, JNI, JNDI, JavaScript, SQL and PL/SQL\ LDAP, JMS, and Custom Tags

J2SE Technologies\ Web technologies: Java, Collections, Threads, Applet, Swing, GWT, HTML, DHTML, XML, SOAP, I/O, Java Beans, and JDBC\ WSDL, XPath, and XSLT\

Scripting Languages \ Framework: JavaScript, AngularJS, JQuery, Bootstrap, Struts 1.2/2.x, Hibernate 4.3, JPA, spring, ANT, Gradle, Maven, UNIX Shell Script, 3.2/4.x, Spring MVC, MVP, JSF, JUNIT and

DOJO, JSON, Mockito.

Application Servers\ Databases: IBM Websphere 8.0/7.0, BEA Web logic, DB2 10.5, Oracle 12, My SQL, Postgre, 11g and Jboss/WildFly 7/8, SQL, SQL Server, and MS Access

Web Servers\ Operating Systems: Apache Tomcat 7.0/8.x\ Windows 2000/XP/NT/10 and Linux

Development Tools\ Bioinformatics Tools: IBM RSA, Eclipse, NetBeans, WSAD, IRRISTAT, GMendel, PlabQTL, GGT and RAD, TOAD, and Microsoft Visual Studio, MapChart

Other Tools\ Source Code Control: Jenkins, JIRA, Confluence, Foglight,SVN, IBM ClearCase, and VSS, JXplorer and Firebug.

PROFESSIONAL EXPERIENCE:

Confidential, Eagan, MN

Senior Systems Developer

Responsibilities:

• Responsible for collecting the User Requirements.
• Involved in the Analysis and Design of system.
• Worked in Test Driven Development, Continuous Integrations testing, and Agile paring.
• Developed UI using GWT, GXT, Errai, GWT-MVP2, and Ui Binding.
• Involved in Big Data processing by using GridGain (MapReduce).
• Implemented Server and Client side validations by using Hibernate Bean Validation (JSR 303).
• Heavily involved in performance tuning of database and JPA.
• Used spring IOC feature for easily accessing the business services.
• Used Spring AOP module to handle transaction management.
• Involved in development of business layer using spring beans.
• Involved in Database designing, creation of stored procedures, and triggers.
• Involved in integrating BusinessObjects(BI) reports in application.
• Developed Errai Messaging API to send asynchronous messages to remote Message Queue.
• Implemented Log4J for application level logging.
• Implemented JUnit test cases for testing DAO classes and services classes.
• Implemented Mockito test cases for testing UI, Service layer classes.
• Involved in Unit testing, Module Testing, and Integration Testing.
• Involved in deploying application in the Tomcat and WebSphere application servers.
• Supported the VB, and .Net legacy applications.

Environment: Java 1.7/1.8, Spring 3.2, JPA, GWT 2.5, GXT, JSON, Jboss Errai, GridGain, Servlet, HTML, DHTML, CSS, JavaScript, Spring MVC, Angular JS, Log4j, XML, RESTful WebServices, SVN, JMS, PL/SQL, IBM RSA, IBM WebSphere, Eclipse, and DB2 10.5

Confidential, Brea, CA

Senior Programmer Analyst

Responsibilities:

• Responsible for collecting the User Requirements.
• Involved in the Analysis and Design of system.
• Worked in the Agile Development Environment and involved in processes like Scrum meetings, Test Driven Development, Continuous Integrations testing, and Agile paring.
• Developed UI using GWT, GWT-EXT, JSP, JSP custom tags, Struts Tags, Struts Tiles, HTML, DHTML, CSS, and JavaScript.
• Implemented AJAX using GWT for dynamic user interactive user interface.
• Implemented client side validations by using Struts Validation Framework and other custom validation framework.
• Involved in configuring struts-specific deployment descriptor.
• Heavily involved in performance tuning of database and Hibernate.
• Involved in Configuring Hibernate Configuration and Mapping files.
• Used spring IOC feature for easily accessing the business services.
• Implemented role based security using spring security framework and LDAP.
• Used Spring AOP module to handle transaction management.
• Involved in development of business layer using spring beans.
• Involved in Database designing, creation of stored procedures, and triggers.
• Implemented JAX-RPC web services for communication between agent application and underwriter application and other third party services.
• Involved in designing XML schema for web services.
• Developed JMS client application using Java Messaging API to send asynchronous messages to remote Message Queue.
• Maintained Java development source code ClearCase repository, Ant build environment and development servers.
• Implemented Log4J for application level logging.
• Implemented JUnit test cases for testing DAO classes and services classes.
• Involved in fixing the critical production issues.
• Involved in Unit testing, Module Testing, and Integration Testing.
• Involved in deploying application in the WebSphere application server.

Environment: Java 1.5, Servlet, JSP, Struts 1.2/2, Hibernate 3.0, Spring 2.0, GWT, GWT-EXT, JSON, Dozer, Jboss Drools, HTML, DHTML, CSS, JavaScript, AJAX, Log4j, XML, JAX-RPC WebServices, ClearCase, JMS, PL/SQL, IBM RSA, IBM WebSphere, Eclipse, DB2, and TOAD

Confidential, Brea, CA

Senior Programmer Analyst

Responsibilities:

• Responsible for Collecting the User Requirements for the system.
• Involved in the Analysis and Design of system.
• Developed UI using JSP, Struts Tags, Custom Tags, Struts Tiles, Spring MVC, HTML, DHTML, CSS, and JavaScript.
• Used AJAX tags, JQuery framework for request response processing without reloading the complete page.
• Implemented JSP custom tags.
• Developed, and maintained an MVC architecture utilizing Struts framework.
• Implemented client side validations by using Struts Validation Framework.
• Implemented Log4J for application level logging
• Implemented Business Rules (BRMS) by using jboss drools Framework.
• Improved performance, fixed memory leaks and improved robustness of the high volume transactions.
• Improved the performance of weekly archival batch job.
• Involved in configuring struts-specific deployment descriptor.
• Involved in Configuring Hibernate Configuration and Mapping files.
• Involved in development of business layer using spring beans.
• Used Spring AOP module to handle transaction management.
• Used spring IOC feature for easily accessing the business services.
• Involved in Database designing, creation of stored procedures, and triggers.
• Implemented Web services (SOAP, WSDL) using SOA.
• Maintained the source code of the entire application under IBM ClearCase.
• Implemented JUnit test cases for unit testing.
• Involved in Unit testing, Module Testing, and Integration Testing
• Involved in deploying application in the WebSphere application server.

Environment: Java 1.5 & 1.4, Servlet, JSP, Struts 1.2/2, Hibernate 3.0, Spring 2.0, JSON, Dozer, Jboss Drools, HTML, DHTML, CSS, JavaScript, AJAX, Log4j, XML, WebServices, ClearCase, JMS, PL/SQL, IBM RSA, Eclipse, WebSphere, Tomcat, DB2, and TOAD

Confidential, Los Angeles, CA

Senior Programmer Analyst

Responsibilities:

• Responsible for Collecting the User Requirements for the system.
• Involved in the Analysis and Design of system.
• Involved in Designing and Coding using Servlets, and Business logic beans.
• Implemented AJAX for request response processing without reloading the complete page.
• Developed UI using JSP, Struts Tags, Struts Tiles, HTML, DHTML, CSS, and JavaScript.
• Implemented JSP custom tags.
• Implemented client side validations by using Struts Validation Framework.
• Implemented Struts Internationalization for supporting English and Spanish people.
• Implemented Log4J for application level logging
• Involved in configuring struts-specific deployment descriptor.
• Involved in Configuring Hibernate Configuration and Mapping files.
• Involved in development of business layer using spring beans.
• Involved in Database designing, creation of stored procedures, and triggers.
• Implemented RESTful web services using Jersey.
• Maintained the source code of the entire application under SVN.
• Involved in Unit testing, Module Testing, and Integration Testing
• Involved in deploying application in the WebLogic application server.

Environment: Java 1.5, Servlet, JSP, Struts 1.2, Hibernate 3.0, Spring 2.0, HTML, DHTML, CSS, JavaScript, AJAX, Log4j, XML, WebServices, SVN, JMS, PL/SQL, Eclipse, Oracle 10g, and TOAD

Confidential

Developer

Responsibilities:

• Involved in gathering best open source software in Marker selection System and tested them.
• Designed User interface for Gmendel, PlabQTL, GGT, and PopMin modules by using Struts Tag Libraries, Tiles framework, HTML, CSS, and JSP.
• Developed Struts Action Classes, Form Beans, and Business Classes for integrating different functional tools.
• Installed and configured IRRISTAT, GMendel, PlabQTL, Eclipse, Tomcat Server, and other Bioinformatics Tools.
• Used Singleton Design Patten for Custom control class in the GMendel Module.
• Involved creating XML files from other format files & Vice Versa.
• Worked on parsing the XML files using DOM/SAX parsers.
• Worked on creating Installshield setup for standalone users.
• Extensively worked on MySQL Database.
• Performed Unit Testing for the developed interfaces.
• Maintained the source code of the entire application under TORTOISE SVN.
• Resolved various issues in all the phases of the project from requirements gathering to post-production stage.
• Involved in conducting International test workshops as well as NRS workshops to test the system functionality and to take users feedback.
• Deployed iMAS system in different NRS locations.

Environment: Java, Servlet, JSP, HTML, Struts, Hibernate, DHTML, XML, ANT, Eclipse, TOAD, MySQL, and Tomcat Web Server

Confidential

Developer

Responsibilities:

• Designed the Web interface using JSP, HTML, DHTML, CSS and JavaScript.
• Developed Client Side validations using Java Script
• Developed code for all activities using MVC architecture that uses Servlets and JSP.
• Extensively involved in Database design, writing procedures and functions.
• Involved in creating and deploying war file in Web server.
• Developed Stored procedures for performing various complex searches based on client criteria
• Implemented Web services for Bio-Moby users.
• Performed Unit Testing for the developed interfaces.
• Involved in configuring struts and Hibernate.
• Developed numerous Struts Action Classes, Form Beans, and Business Delegate Classes.
• Responsible for the review of team’s code to the conformance of Architecture and Design.
• Conducted knowledge sharing session on MVC architecture.

Environment: Java, Servlet, JSP, HTML, Struts, Hibernate, ANT, Eclipse, Web Services, Tomcat, and SQL Server

Confidential

Software Engineer

Responsibilities:

• Responsible for Collecting the User Requirements for the system.
• Involved in the Analysis and Design for the Log Sheet Generation, Mill Break down Analysis, and Operators Shift Management modules.
• Involved in Designing and Coding using Servlets, Java Beans, and Business delegate classes to implement the business logic.
• Implemented AJAX functionality for Log Sheet Generation module.
• Installed and configured Eclipse and BEA Web Logic Application Server.
• Developed UI using JSP, HTML, DHTML, CSS and JavaScript.
• Worked on Data Management classes, using JDBC to access the Oracle Database.
• Developed SQL queries, stored procedures and Functions.
• Maintained the source code of the entire application under CVS.
• Involved in Unit testing, Module Testing, and Integration Testing
• Involved in Client interaction as well as Client Demonstration.

Environment: Java, Java Beans, Servlet, JSP, JDBC, HTML, DHTML, XML, PL/SQL, Web Logic Server, Eclipse, and Oracle

Confidential

Software Engineer

Responsibilities:

• Responsible for Collecting the User Requirements for the system.
• Involved in the Analysis and Design for the Contact Management, Price lists, Purchase orders, and Sales Orders modules.
• Involved in Designing and Coding using Servlets, Java Beans, and Business delegate classes to implement the business logic.
• Implemented AJAX functionality for Price Lists module.
• Developed User Interface using JSP, HTML, DHTML, CSS and JavaScript.
• Worked on DAO classes, using JDBC to access the Oracle Database.
• Involved in Database designing, creation of stored procedures, and triggers.
• Involved in Unit testing, Module Testing, and Integration Testing

Environment: Java, Java Beans, Servlet, JSP, JDBC, HTML, DHTML, XML, PL/SQL, Tomcat, Eclipse, and Oracle