SUMMARY:

• Over 6 years of IT Experience in Analysis, Design, Development, Testing, Deployment and Implementation of Multi - Tier distributed applications using Java, J2EE Technologies and PHP Technologies.
• Good understanding of design patterns and n-tier architecture.
• Excellent Java development skills using J2EE, Servlets, JSON, JMS, JDBC, and Java Beans.
• Strong front-end UI development skills using scripting languages like JSP, JSTL, HTML, JavaScript, JQuery and CSS.
• Expertise in design and development rich UI like Bootstrap, Backbone, GWT and Metro-UI
• Experience on XML and parsing methodologies like DOM and SAX.
• Experience in Service Oriented Architecture (SOA) and developing Web services using SOAP, REST, XML, WSDL, JAXP XML Beans.
• Experience on security design and development using Asymmetric cryptograph, Kerberos Protocol, Spring Security
• Extensive experience in design, development and implementation of Model-View-Controller frame works using Struts and Spring MVC.
• Extensive experience in development and implementation of ORM framework Hibernate/ Hibernate with Spring Data Access.
• Strong database skills in Oracle 10g and MySQL.
• Expertise in programming with SQL, PL/SQL and Stored Procedures.
• Expertise in designing applications using various J2EE design patterns like Singleton, Value Object, Data Access Object, Factory, Session Façade and Business Delegate Service Locator etc.
• Expertise in using and configuring various web & application servers like Apache Tomcat, Jetty and JBoss.
• Proficiency in programming with different Java IDE's like Eclipse and Netbeans.
• Extensive experience in Linux, UNIX, Shell scripting.
• Used log4J for application logging and notification tracing mechanisms.
• Worked with various Version Control Tools including Subversion, SVN and GitHub.

TECHNICAL SKILLS:

Programming Languages: Java, PL/SQL, PHP, C

Java Technologies: J2EE, JSP, Servlets, Tag Libraries, EJB, JSTL, JSF, JNDI, JDBC, JMS, Ajax, Restful Web service, SOAP Web services, Apache Axis, Maven 2.0, Android Development

Methodologies: Agile, SDLC

Security Technologies: Symmetric cryptography, Asymmetric cryptography, Spring security, SSL, Kerberos Protocol, SSH

Frameworks: Struts, Spring, Hibernate, LDAP, Backbone.js, Google Cloud

Web Servers: Glassfish, Apache Tomcat, Jboss.

IDE: sIntelliJ, Eclipse, NetBeans, Notepad++

RDBMS: Oracle, MySQL, MS Access

Markup Languages: XML, WSDL, HTML, DHTML, CSS

Scripting Languages: Java Script, JSTL, CGI, Bash and AJAX

Source Control: Subversion, SVN and GitHub

Operating Systems: Windows 7/vista/XP/2000, Linux, UNIX

PROFESSIONAL EXPERIENCE:

Java Server Developer

Confidential, Salt Lake City, UT

Responsibilities:

• Used UML for developing Use Cases, Sequence Diagrams and preliminary Class Diagrams for the system and involved in low-level design
• Extensively used IntelliJ IDE for building, testing, and deploying applications.
• Developed the whole frame work for the projects, based on Spring MVC.
• Developed the presentation layer and GUI framework based on spring framework involving JSP, HTML, JavaScript, AJAX, CSS
• Involved in writing JavaScript functions and implementation of AJAX on presentation layer
• Construct user interface with D3js, formed graphics and reports
• Interact with Restful web service with Angular.js controllers
• Developed controllers, repositories, Service modules, form beans and validations
• Developed beans and persisted bean in the database using JDBC template and Hibernate
• Involved in connecting bean with database using Hibernate configuration file
• Involved in development of Spring DAO layer which invoked database queries.
• Developed Session Beans for the transactions in the application.
• Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures. Also used JPA with Hibernate provider.
• Written Maven scripts to build the entire module and deploy it on Glassfish application Server.
• Implemented JUnit framework to write test cases for different modules and resolved the test findings
• Implemented JBehave framework to construct scenarios to realize regression test
• Used Subversion for software versioning and as a revision control system.Ensure that coding standards are maintained throughout the development process by all developers.
• Implemented Elastic Search to provide operation team to do data check efficiently

Environment: J2EE, Glassfish, Spring 3.1, Hibernate 3.4, JMS,, JSP, Java, Servlet, XML, HTML, Maven 3, Javascript, Linux 5 Shell script, DB2, JMS, JDK 1.7, JDK 1.8, DAO, JPA, JSP, Servlet, AJAX, SVN, JDBC, XML, CSS, HTML, JUnit, Angular.js, D3.js, JQuery, Elastic Search

Java Developer

Confidential, Hartford, CT

Responsibilities:

• Design and Development of application framework core components namely Controller Servlet, Template JSPs XML configuration files, Event Controller, and other J2EE design patterns namely Front Controller, Composite View, Intercepting Filter, View Helper, Business Delegates, Data Transfer Objects, DAO, Hibernate, JMS
• Construct user interface with GWT(Google Web Toolkit)
• Development of Security framework APIs to implement screen and field level security.
• Development of XML DAOs to parse the framework configuration files using DOM parser.
• Development of DB DAOs using Hibernate to interface with Oracle stored procedures.
• Development of Utility Classes for Date manipulation, String formatting to be used across the modules.
• Design and Development of Complex Letter Generation module. Development of APIs for converting RTF text to HTML and RTF text to PDF.
• Create Use Case diagrams, Sequence diagrams, Activity/State diagrams, Class diagrams using Rational Rose for framework components. and mentoring application team members on the framework.
• Co-coordinating with Onsite Team and the team members and other module leads.
• Converting Business Requirements Specifications into Technical Design specifications for Letter Generation module.
• Access data through google cloud

Environment: J2EE, WebSphere 4.0.2, WSAD - Websphere Application Developer Studio, WebSphere MQ, Netegrity Siteminder, JSP, Java, Servlet, XML, HTML, Javascript, UNIX Shell script, Oracle, JMS

Java Develoepr

Confidential, Flint, MI

Responsibilities:

• Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of application developed using AGILE methodology.
• Designing with GUI utilizes Java Swing and allows the creation of Web Services Description Language (WSDL).
• Involved in GAP analysis, Functional and Technical specifications. Participated in design, development and implementation of the system using J2EE technologies.
• Designed and developed the business logic for service, controller and data access components using JSP and Servlets.
• Communicate with the external systems and extracts data and post to the Websphere JMS Queue.
• Developed the Hibernate mapping files and involved in writing Junit test cases and suits using Eclipse IDE.
• Used Struts Framework in the application which is based on MVC design pattern.
• Used Spring Framework for Dependency injection and integrated with the Hibernate.
• Developed Data Access Objects to handle HQL queries using Hibernate and Transfer objects.
• Integrated Hibernate with Spring by coding a Spring Configuration file.
• Implemented the User Login logic using Spring MVC framework encouraging application architectures based on the Model View Controller design paradigm and JSF package with MVC framework.
• Designed UI screens using JSP, Struts tags HTML. Used JavaScript for client side validation.
• Developed J2EE Backing Beans, Action Classes, and Action Mapping and Application facades and hibernate classes to retrieve and submit using the JSF Framework.
• Used log4j for logging info and are helpful in debugging the issues.
• Developed the classes for Unit testing by using JUnit and Jtest for the entire application and executed test cases for Unit, System and Integration testing.

Environment: J2EE 1.4, XML, SOAP, Agile Methodology, JNDI, JavaScript, UML, HTML, Log4J, UNIX.

Java Developer

Confidential, Boston, MA

Responsibilities:

• Implemented J2EE Design Patterns like MVC.
• Designed and Developed policy screens using HTML, XHTML, AJAX and JavaScript
• Responsible for managing deployment descriptors such as web and Hibernate.
• Involved in implementation of the presentation layer (GUI) for the application using JSF, HTML, CSS and JavaScript.
• Created backing bean to define methods associated with components, input validations, event handling and navigation processing.
• Implemented the business logic using the Enterprise Java Beans (Session Beans).
• Configured Transactional and Security attributes for application wide Session Beans.
• Wrote Validation framework and implemented data validation rules for quality checks in the EDI claim files.
• Developed build and deployment scripts using Maven to generate WAR, EAR.JAR files and store them on the repository.
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
• Developed modules for validating the data according to business rules.
• Developed Message Handler Adapter, which converts the data objects into XML message and invoke an enterprise service and vice-versa using JAVA
• Configured Hibernate session factory in applicationcontext.xml to integrate Hibernate with spring.
• Created Policy Change Details Components using Java, EJB and JNDI.
• Configured hbm.xml files for data persistence.
• Wrote stored procedures using PL/SQL for data retrieval from different tables.
• Configured Transactional and Security attributes for application wide Session Beans.
• Developed logging service using Log4J.
• Implemented the caching mechanism in Hibernate to load data from Oracle database.

Environment: Java 1.4.2, J2EE, Maven, Shell AJAX, SOAP, WSDL, JMS, JSF, EJB, Spring, Hibernate, PL/SQL,XML, JDBC, JavaScript, jQuery, HTML, Oracle 9i, UNIX, JUnit

Developer

Confidential

Responsibilities:

• Primary responsibilities included the design and development of server code and webservices.
• Designed the system based on Struts MVC Model architecture.
• JSP, JSTL, Ajax, JavaScript, CSS, display tags are used for frond end views.
• Deployed the application JAR files into OC4J 10.1.3.5 Server and webservices on OC4J standalone container..
• Responsible for creating the database tables on the Oracle database
• Worked on PL/SQL to write the code to update the database tables for the Payment webservice
• Performed UNIT testing and supported System in production.
• Prepare the documentation for deployment of the application and webservices.

Environment: Struts 2.0, J2SE 1.5, webservices, JSP, JSTL, Css, Ajax, JavaScript, Web services (SOAP, WSDL), Clear case, Clear quest, Log4J, Oracle Pl-SQL, WinXp

Java Developer

Confidential

Responsibilities:

• Prepared high level and low-level system design documentation for the requirements.
• Involved in implementation of the requirement and Involved in code walkthroughs and inspection of code.
• Provided support during the release of the product to Production environment
• GUI developed using Java Swing.
• Designed and generated the classes from the Class Diagrams in Rose and Forward/Reverse engineer, which generated classes.
• Custom Tag Library is used to create standard tag.
• Created applications to connect to Database by using JDBC, connection pools, callable statements and prepared statements.

Environment: Java, Swing, MySQL, and Windows