SUMMARY

• 10+ Years of experience as a Java/J2EE Developer in Object Oriented development, implementation and maintenance of web and distributed Enterprise applications using Java/J2EE technologies for Energy, Power, water, Aviation business using Java, J2EE, JSP, Servlets, EJB, Webservices, JDBC, RMI, XML, JavaScript.
• Experienced in requirement analysis and preparing High Level and Low - Level design (HLD and LLD).
• Extensively used J2EE Design Patterns.
• Expertise in server-side development with JDBC, Servlets, MVC architecture, Java Beans, XML.
• Good Experience in MVC architecture, Struts framework, hibernate ORM frame work.
• Experience Worked with Agile SCRUM methodology
• Experience Worked with Oracle PL/SQL and writing stored procedures
• Proficient in XML technologies.
• Experience in client-side development with CSS, JavaScript.
• Experience in Worked on Unix Shell Scripting.
• Experience in Web development with JavaScript, jQuery, JSP, PHP and XML.
• Hands on experience with Core Java with multithreading, Concurrency, Exception Handling, File handling, IO, Generics, Data structures and Collections, Garbage Collection.
• Unit testing experience using Junit and knowledge of ANT and Log4j tools.
• Extensive experience in developing GUIs using Struts web flow Framework.
• Experience in DB2, Oracle, Postgres and MS ACCESS databases. Hands on with PL/SQL Stored Procedures, Triggers and Views.
• Experienced with IBM WebSphere Application Server, Oracle Web Logic application servers, Jboss, and Apache Tomcat Application Server.
• Worked on batch jobs, Inbound out bound files like 997,824.
• Expertized data loading from staging table to ODS.
• Worked on UNIX flavors like SUN Solaris, Linux.
• Experienced in implementing full life cycle of software development process (SDLC)
• Understanding of object-oriented design, re-use, and component-based development.
• Experienced with RAD/Iterative development methodologies.
• Production support on 24 x 7 x 365 basis
• Good at Documenting and Understanding User requirements, System Specifications and Domain knowledge in manufacturing.

TECHNICAL SKILLS

Technologies: Java, J2EE, EJB, Java Beans, JSP/JSF, Servlets, JDBC, Multithreading, Web Services, SOAP, JavaScript, JQuery, SQL, PL/SQL, UML, HTML, XML, CSS, LDAP,Drools,ILog

Application Servers: Tomcat 7.0, JBoss 4.x

Databases: Oracle, MS Access.

Operating System: Windows 2000/2003/XP, Vista Windows 7, Unix, Linux and Solaris

IDE: Eclipse 3.x, NetBeans, J Builder

Tools: ANT, TOAD, SQL Developer, Jenkins

PROFESSIONAL EXPERIENCE

Confidential, VA

Java Drools Developer

Responsibilities:

• Responsible for designing and externalization of rules into BRMS.
• Designed and developed core framework for Drools integration, fact collection and invocation.
• Developed “Versioning” - a combinational algorithm for accommodating multiple document versions of current and future business rules.
• Mavenized Drools (KIE) for offline compilation and knowledge base generation.
• Developed a mechanism for hot deployment of rules into Worked memory.
• Responsible for building testing framework for unit and integration testing of rules.
• Designed / Developed Legacy - POJO fact layer for Drools input.
• Developed process flows for seamless migration of business rules embedded in Java into BRMS.
• Designed DSL/DLSR composing strategies for minimal conflict occurrences.
• Worked on JBuilder to view Ilog rules .
• Worked Migrate application from Oracle to PostgreSQL.
• Worked on migrating application from version 1.4 to V1.5.
• Worked on migrating application from OC4J to Jboss.
• Worked on writing SOUP UI requests and responses.
• Worked in supporting application deployment end to end.
• Monitoring application and fixing production issues in lower environment and pushing fixes to production.
• Worked on writing automated test scripts using to test rules in front end.
• Worked on UFT and QTP for testing automated scripts.
• Tested application using UFT and QPT scripts in various environments.
• Worked with change management team for end to end releases.
• Worked in agile based project.

Environment: JBoss Drools 6, JBoss BRMS, JRules, Java 8, J2EE, JSP, Jenkins, Servlet, Oracle

Confidential, Edison, CA

Sr. Developer

Responsibilities:

• Gathering requirements for monthly release and Worked fixing bug and enhancements.
• Involved in implementing the Business layer using Struts frame work.
• Worked on Java oops concepts like Encapsulation, Polymorphism, Multithreading and collections for implementing SCE Engineering calculations.
• Worked on JDBC thin client for all DML queries.
• Worked on SOAP web services to write the outage communication between SCE and other vendors.
• Worked on creating maven build scripts.
• Design, write and execute test plans, test strategy, test scenarios and test cases using Junit.
• Testing of Web based applications.
• Worked with remedy tool for user issues and Worked on issues priority bases.
• Worked and involving on application end to end releases.
• Involved in Integration Testing of application modules.
• Involved in onsite offshore model.
• Involved in application deployment on JBoss server.
• Monitoring the application and fix the production issues on timely manner.
• Worked on application web service Certificate renewal.
• Worked with clients for status update on production issues.
• Collaborate with different teams for application cutover/outage.
• Involved running services for SCE for collecting weather data from different substations.

Environment: JAVA 1.6, J2EE, Servlets, HTML, JavaScript, jQuery, JDBC, XML,UNIX, Oracle, JSP, Servlet, JBoss, Sub-Version, Eclipse,, PL/SQL developer.

Confidential, Foster City, CA

Sr Developer

Responsibilities:

• Participated in the entire (SDLC) life cycle of the project right from the designing the project to implementation.
• Collaborated with Business Analysts, Developers, and QA to verify business rules and size the project using Functional Requirement documents also in code review meetings with development team.
• Worked in Agile methodology and releasing application in sprints.
• Involved in developing the use cases, preparing Technical specification documents based on the identified Use cases, UML diagrams.
• Worked on core concepts like collections, multithreading, exception handling and garbage collection.
• Used standard J2EE design patterns and Model-View-Controller, singleton and factory bean pattern in application design.
• Application is built on spring so Understanding the functionality and business rules and writing bean.
• Used Hibernate for Object Relational Mapping.
• Written and modified SQL queries and stored procedures for the application to communicate with Database.
• Involved in application deployment on WebSphere application server also Worked on downloading code from clear case and doing the deployments in production.
• Worked on web sphere console for JNDI, properties and stop or start applications.
• Worked and involving on application end to end releases.
• Prepared the Unit Specifications for the module and Unit Testing. Implemented the JUnit Test Classes.
• Worked on ETL server for inbound and out bound file delivery.
• Worked on Data loading from stage to ODS system.
• Worked on diff engines for file delivery.
• Worked on payment processing full life cycle.
• Involved in Integration Testing of application modules.
• Worked code and configure UNIX and windows server.
• Connect to different UNIX servers for checking logs, storage also worked on UNIX scripts to get automated alerts when server hit with exceptions.
• Involved in fixing the production issues on timely manner.
• Worked on EJB JMS and message queues.
• Worked on SOAP Web services for request and response XML.
• Worked on application FIS & WSI web service Certificate renewal.
• Worked on DB2 for connecting DB and check for data.
• Worked on MQ queue depth notification including back out queue.

Environment: JAVA 1.6, J2EE, Servlets, Spring, SOAP Web Services, HTML, JavaScript,, JDBC, XML,UNIX, Db2, IBM Web sphere,JMS,MQ, Hibernate, Data power

Confidential, Horsham, PA

Senior Developer

Responsibilities:

• Participated in the entire (SDLC) life cycle of the project right from the designing the project to implementation.
• Collaborated with Business Analysts to verify business rules and size the project using Functional Requirement documents.
• Involved in developing the use cases, class diagrams, preparing Technical specification documents based on the identified Use cases, and sequence diagrams for UML.
• Used standard J2EE design patterns and Model-View-Controller in application design.
• Developed the application using BEA WebLogic Workshop IDE and framework.
• Worked on struts frameworks.
• Created XSL templates for transforming XML file to XSL-FO to create PDF contracts.
• Used Hibernate for Object Relational Mapping.
• Written and modified SQL queries and stored procedures for the application to communicate with Database.
• Worked on UI design using Html, Java script, JQuery, CSS and JSP.
• Involved in application deployment using ANT script.
• Prepared the Unit Specifications for the module and Unit Testing. Implemented the JUnit Test Classes.
• Involved in Unit Testing and Integration Testing of application modules.
• Worked on writing TCL and pearl scripts.
• Worked code and configure UNIX and windows server.
• Involved in fixing the production issues on timely manner.
• Participated in code review meetings with development team.

Environment: JAVA 1.6, J2EE, Servlets, Struts 2.0, Rest and SOAP Web Services, HTML, JavaScript, jQuery, JDBC, XML, UML, UNIX, Oracle 10g, JBoss, WebLogic, TCL

Confidential, Atlanta, GA

Onsite lead

Responsibilities:

• Created various modules and components as per business requirement.
• Extensively used MVC architecture and JBOSS for deployment purposes.
• Provided technical support for various key business releases. Coordinated with multiple teams to resolve various items involved as part of big releases.
• As the functional owner & senior java developer in the team, completed various code reviews and provided my input to make system more agile and easily maintainable.
• I have built the backend services which will be consumed by action classes of studs.
• I have done the validation is in the validator class of struts 2.
• I have done the UNIX shell scripting for back end batch processing.
• Developed Web services to allow communication between the applications using SOAP Web services.
• Designed, Developed and analyzed the front-end and back-end using JSP, Servlets, Java script, JQuery, HTML, CSS and Struts 2.0.
• Worked with Agile metrology.
• Used spring framework for dependency injection, transaction management.
• Used Struts MVC framework controllers for Controllers part of the MVC
• Implemented Business Logic using POJO’s and used WebSphere 7.0 to deploy the applications
• Implemented various Java design patterns like Front Controller, Singleton, Façade, Data Access objects and Data access Object, Factory Pattern, etc.
• Implemented various complex PL/SQL queries.
• Worked with Testers in resolving various defects in the application and was an integral part of the team.
• Used Eclipse as IDE for development of the application.
• Worked with Tomcat, boss as the web server.
• Assisted Oracle DB development team in developing stored procedures and designing the database.
• Used Rational Rose as part of development of Rules.
• Used SVN as versioning system.
• Worked on Sql queues.
• Interacted with Business Analysts to come up with better implementation designs for the Application.
• Interacted with the users in case of technical problems & mentoring the business users.

Environment: JAVA 1.6, J2EE, Servlets, Struts 2.0, Apache, SOAP Web Services, HTML, CSS, JavaScript, JQuery, JDBC, PL/SQL, XML, UML, UNIX, Oracle 10g, 7.0/6.0, JBoss

Confidential

Sr. Developer

Responsibilities:

• System built using Model-View-Controller (MVC) architecture.
• Implemented the application using the concrete principles laid down by several design patterns such as Session Façade, Singleton, and Data Access Object.
• Developed Web services to allow communication between application through RESTFUL Web service
• Designed and implemented application using JSP, Spring MVC, JNDI, Spring IOC, Spring Annotations, Spring AOP, SQL, ANT, JMS, Oracle and JBoss .
• Developed EJB’s for implementing Business Logic and deployed them on JBoss Application Server
• Used JPA for mapping business objects to the Oracle database
• Developed client request validations and processing using JavaScript, JQuery and HTML.
• Used SVN version control tool.
• Automate build process by writing ANT build scripts.
• Configured and customized logs using Log4J.
• Deployed applications on JBoss Application Server and performed required configuration changes.
• Provided technical guidance and support to offshore developers.

Environment: Java 1.5, J2EE, JavaScript, AJAX, JSP, Servlet, JQuery, Struts, JDBC, SOAP Web services, Eclipse, JBoss Application Server, ANT, TOAD, HTML, XML, UML, Rational Rose, Unix Shell Scripting, SQL, Windows and Oracle 9i.

Confidential

Sr. Developer

Responsibilities:

• Study and analyze the business process flow and existing system.
• Identified the areas of improvement and the scope of enhancements in the system.
• Upgraded this application from application wise storage to Lever-wise storage for better relation and feasibility with client.
• Developed various Servlets and Java Interfaces as part of the integration and process flow required for the system.
• Participated in design discussions and object model development workshop sessions for different lines of business.
• Involved in developing Use Case, Class, and Sequence & Components Diagrams as part of documentation.
• Performed unit testing, and comprehensive scenario testing for the modules I worked on.

Environment: J2EE, Oracle, JBoss, Eclipse, SQL Developer, CVS, Struts 2

Confidential

Sr. Developer

Responsibilities:

• Actively involved in defining and designing the tiers of the applications and implementation with J2EE best design practices.
• Develop and maintain elaborate services based architecture utilizing open source technologies like struts MVC Framework.
• Followed Agile Methodology in analysis, define, and document the application, which will support functional and business requirements. Coordinate these efforts with Functional Architects.
• Designed and developed front-end using Servlet, JSP, Spring IOC, DHTML and JavaScript Implemented JMS for asynchronous auditing purposes.
• Involved in integration of claimant information for message queuing.
• Involved in developing Message Driven and Session beans for claimant information integration with JMS queues.
• Implemented Spring MVC Architecture; Servlet targeting request module and flow of control generating JSP in Presentation layer.
• Used Oracle as resource tier and developed PL/SQL Stored procedures, Function and Event Triggering in add, update and retrieval modules.
• Developed DAO (Data Access Object) classes in order to access data from database.
• Experienced in Worked with IDE tools WebSphere.

Environment: J2EE 5.0, UML, Servlet 2.5, JSP 2.1, JSF 2, DHTML, Java Script 1.8, Oracle10g, EJB 3.0 (Session and Message Driven Beans), Web services, JDK 1.5, PL/SQL, DAO

Confidential

Software Engineer

Responsibilities:

• With well-tuned java code, and flexible architecture to align multiple business lines with less changes, achieved significant system performance, consistency and throughput.
• Extensively used Putty to access UNIX servers and monitored the application logs to resolve critical issues.
• Analyzed the workflow & process flow modules; involved in business user workshops.
• Followed UML standards, created class and sequence diagrams.
• Involved in implementing and testing for various enhancements in the project

Environment: J2EE(CASPER), PL/SQL, JBoss, Eclipse