PROFESSIONAL SUMMARY:

• Around 5 years of technical experience in the Java/J2EE based web/enterprise application development on various client domains.
• Excellent experience with Software Development Life Cycle (SDLC) process and OOAD concepts. Involved in Planning, Analysis, Design, Implementation, Testing and Maintenance, of web based, client server and N - tier Architectures, Application Development Methodology (ADM) and Agile Methodologies (Scrum & Extreme Programming (XP)) as well ER Diagram, UML Modeling and Data Flow Diagram.
• Extensively worked in Core Java coding and object oriented design with strong understanding of Collections, Multithreading and Event/Exception handling.
• Extensive expertise in application development using Java, J2EE, JSP, JDBC, Servlets, Java Script, JMS, Struts, Spring, Hibernate, Spring Boot, JSF, JNDI, HTML, JQuery, XML, XSLT, PLSQL, JAXB.
• Worked extensively in the development of Business applications using the Java Servlets, JSP 2.0, SPRING, Hibernate, and Struts 1.3 frameworks.
• Expertise in Object Oriented Analysis, Design and Development. Extensive experience with creating Use Cases, Sequence Diagrams and Class Diagrams.
• Experience in developing the SOAP (AXIS) JSON / Rest (Jerseys) based web services.
• Experience using Hibernate 3.x as OR mapping tool for database persistence.
• Proficient in Hibernate structural and behavioral mapping.
• Experience in using build/deploy tools such as Jenkins and Docker for Continuous Integration & Deployment for Micro services.
• Expertise in web technologies like XML (SAX, DOM), XSL, XSLT, Custom Tags, CSS, Java Script, HTML and DHTML.
• Extensively worked on multiple IDE tools like RAD (Rational Application Developer), and Eclipse.
• Good Experience with design patterns such as Factory Pattern, Abstract Factory Pattern, Singleton, Business Delegate, Data Access Object, Composite, Adapter, Command and Proxy patterns.
• Experience in developing applications on Application Server IBM Web Sphere MQ, BEA Web Logic and Apache Tomcat.
• Expert level familiarity with Tomcat 4.x/5.x web server for JSP/Servlet development.
• Good Knowledge of different J2EE Design Patterns like MVC, Data Access Object, Data Transfer Object / Value Object, Business Delegate and Singleton.
• Experience in using Testing tools like JUnit to test functionalities of an application and building tools like Ant , MAVEN and Log4j.
• Strong Experience in Oracle 9i including PL/SQL, SQL, JDBC, Stored Procedures, Triggers, functions, packages and various databases like MySQL and SQLServer.
• Good Experience in working on different OS like UNIX/Linux, Windows NT, and Windows XP.
• Proven ability to communicate with client, interpersonal skills, commitment, dedication, result oriented, hard working with a quest and zeal to learn new technologies and undertake challenging task to achieve project priorities/timelines.

TECHNICAL SKILLS:

Java/J2EE Technologies: JDBC, Servlets, JSP, JMS, XML, XSL, XPath, XSLT, Spring, Hibernate, Struts, Spring Boot

Web Technologies: Java Servlets, JSP2.0, HTML, AJAX, XHTML. CSS, Flash, Java Script

Frameworks: Struts 1.3/2.0, Hibernate 2.0, Spring 2.5, JSF

Web Services: Rest Services, WSDL, UDDI, JAXB, Apache Axis

Languages: Java, J2EE, C++, C, PL/SQL, SQL

Web Servers: IBM Web Sphere 5.0/6.0, BEA Web Logic 8.1/9.0, Apache Tomcat 5.5/6.0

IDE: Eclipse, JBuilder, RAD 6.0/7.0

Tools: Log4J, JUnit, Ant, Maven, Rational Rose, UML, Rational Clear case, CVS, SVN, WinSCP, Putty, Splunk 7.1, CA APM Web View, Informatica 9.1, Udeploy, IBM Web Sphere Explorer, Jenkins, Docker

Databases: Sybase, Oracle 8i/9i/10g, DB2, MySQL, SQL Server 2000/2005, Toad 12.6

Operating Systems: Windows XP/NT/2000, UNIX, LINUX

PROFESSIONAL EXPERIENCE:

Confidential, Windsor, CT

J2EE/Java Developer

Responsibilities:

• Involved in collecting the business requirements for the project.
• Extensively involved in design and implementation of front-end controller using Struts framework.
• Worked on Core Java concepts like Static Classes, Inheritance, Overriding, Overloading, Exception Handling and Multithreading.
• Developed application using Spring MVC and JSP on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.
• Implemented business layer using spring core and configured spring dependency injection, enabling all business components loosely coupled between layers.
• Implemented the persistence layer using Hibernate and configured Hibernate with spring to interact with the database.
• Used JavaScript for web page design and client side validation.
• Worked with JAXB, Spring, XMLSchema, XPath, SAX and DOM for validating and loading the end of day XML files.
• Worked with design patterns such as Factory Pattern, Abstract Factory Pattern, Singleton, Business Delegate, and Data Access Object, Composite, Adapter, Command and Proxy patterns.
• Configured JMS and Hibernate on Weblogic Server in Eclipse environment.
• Created MQ Connection factory to connect Web Sphere Applications to Web Sphere MQ Queue manager.
• Used Struts MVC framework for user authentication, Used Spring MVC framework to perform business logic.
• Developed server side application to interact with database using Spring Boot and Hibernate.
• Used complex SQL queries, stored procedures and triggers for accessing the database-using Oracle.
• Developed web services for internal and external partners/clients.
• Used SOA concepts to implement web services integration.
• Developed the Ant build scripts for building the EAR file and used Eclipse as an IDE.
• Involved in Deploying and Configuring applications in Web Logic Server.
• Used Informatica to monitor jobs and for checking workflow logs.
• Involved in code versioning, Check In, Checkouts and code merging using various configuration tool like Rational Clear Case.
• Created Maven builds to build and deploy Spring Boot micro services to internal enterprise Docker registry.
• Used spring config server for centralized configuration and Splunk for centralized logging.
• Used UDeploy request page for making the configuration changes and deploying the code.
• Used Spring Boot at back-end which helps to develop application with ease
• Used Apache Log4J logging API to log errors and messages.
• Co-ordinate with QA for testing, Production releases, Application deployment, integration and conducted walk-thru code reviews.
• Provide support for application in development, Integration, QA and UAT and production environments.

Environment: Java, Apache Struts, JSP, Servlets, Spring, DBC, HTML, JavaScript, CSS, XMLSchema, XPath, XSLT, IBM MQ Explorer, SAX, DOM, Web Logic, Microservic es, Docker Oracle, CVS, Rational Clear Case, UML, Ant, Spring Boot, Splunk, Web Services, Eclipse, Log4J, JUnit, Unix, Windows XP

Confidential, Charlotte, NC

J2EE/Java Developer

Responsibilities:

• Involved in the software development life cycle coding, testing, and implementation.
• Involved in application development based on J2EE platform using Model View Controller Architecture (MVC).
• Extensively worked with core Java concepts like Interface and Threads.
• Used Rational Rose for UML diagrams such as Use Case Diagrams, Object Diagrams, Class Diagrams and Sequence Diagrams to represent the detailed design phase.
• Extensive use of Servlets, HTML and JSP for the presentation layer along with JavaScript for the client side validations
• Developed front-end screens using JSP, JSTL, JQuery, DHTML, HTML5, CSS and JavaScript.
• Data Operations were performed using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database.
• Designed and developed JSP pages using Spring MVC 3.0 framework.
• Integrated Hibernate ORM framework with spring framework for data persistence and transaction management.
• Setup the Struts framework and validation framework and error pages for future events application.
• Identified and implemented the user actions (Struts Action classes) and forms (Struts Form classes) as a part of Struts framework.
• Creation of the Java classes for the WSDL using JAX-WS and testing using SOAP UI.
• Developed web services interceptor to monitor web services calls.
• Responsible for development of ANT build scripts for compilation, generation and deployment of application archive files (WAR and EAR).
• Used ANT scripts to build the application and deployed on JBOSS Application Server and resolved technical issues and helped programmers in understanding and solving complex problems.
• Developed XML documents.
• Used XSLT to transform data from one Document to another
• Deployed the Portal Applications on WebSphere Portal Server .
• Used JUnit to write repeatable tests (regression testing), mainly for unit testing .
• Used Log4j logging API for debugging and monitoring purposes.
• Performed system analysis and design using OOA/OOD and UML diagrams .
• Used JDBC to connect to Oracle as database
• Involved in writing SQL queries, stored procedures, and modifications to existing database structure as required per addition of new features.
• Created database tables in Oracle as backend for storing the events along with some procedures and used Eclipse as an IDE.
• Responsible for Production support of Application by proactively looking at production issues.

Environment: Java, Struts, JSP, Rational Rose, Servlets, JDBC, Hibernate, HTML, JavaScript, CSS, XMLSchema, XPath, XSLT, Oracle, UML, Ant, Eclipse, Log4J, JUnit, WebSphere, Web Services, Windows XP.

Confidential

Java Developer

Responsibilities:

• Developed the application as per the functional requirements from the analysts.
• Developed the client side validation using JavaScript.
• Developed web screens in Html and JSP.
• Design and Development of User Interface using Struts tag libraries.
• Responsible for client side validations and server side validations in JSP.
• Design and Development of server side modules using J2EE, spring, Struts and Utility classes.
• Used Web Services to extract and communicate the records using XML and REST.
• Installed and configured WebLogic in Development and Testing environment.
• Developed the transaction-oriented logic in the Data Access Layer.
• Designed, developed, debugged and tested the web based J2EE application
• Used Log4J utility to log error, info and debug messages.
• Configured and deployed the J2EE application on Weblogic Application Server
• Used the Transaction to persist the data in the Oracle .
• Used apache struts to develop the web-based components.

Environment: Java 1.5, J2EE, JSP, Servlets, Hibernate, Spring, Struts, PL/SQL, WebLogic Application Server, REST and SOAP Web services, UML, SVN, Log4J, Oracle, Unix.