Java/j2ee Developer Resume
Charlotte, NC
SUMMARY
- Over 8 years of Software development experience with full project lifecycle development using Java and J2EE technologies.
- Strong Java/JEE application development background with experience in defining technical and functional specifications
- Experience in Design, Development and Implementation of multi - tier thin/thick client web based applications using Object Oriented Methodologies.
- Extensive knowledge in working with Java/JEE technologies such as Java, XML, JavaScript, JSP, JDBC, Struts, Servlets, WMQ, Mojarra JSF, ICEFaces, JPA, JAX-WS, Spring and Hibernate.
- Experience in developing web applications using Spring MVC, Struts MVC and JSF MVC Framework.
- Experience developing custom tags using JSP and has strong programming skills using Java1.7/1.6/1.5, Spring, Hibernate, JPA 2, JSP, Servlets, JSTL and JDBC.
- Extensive experience in using various design patterns such as MVC, Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
- Implemented SOA architecture with web services using WSDL, UDDI and XML.
- Extensive experience developing applications using Agile methodologies like Test Driven Development (TDD), SCRUM.
- Expertise in web application development using HTML, DHTML, CSS, Java Script and JSP.
- Hands on experience using and writing scripts for Autosys scheduling tool.
- Strong Hands on Experience in using IBM MQ Series
- Hands on experience with various Application Servers and Web Servers including Web Sphere, Web logic, JBoss, Tomcat server with wide variety of development tools like Eclipse, My Eclipse and Net Beans.
- Proficient in RDBMS concepts and worked with Oracle 9i/10g/11g and DB2.
- Proficient in writing java unit test cases using Junit and configuring project dependencies using Maven.
- Proficient in SQL, PL/SQL developed Stored Procedures, Triggers, Functions and Packages besides writing DDL, DML and Transaction queries with development tools like TOAD and DB Visualizer.
- Experienced in implementing EnterpriseApplications with full life cycle of software development.
- Experience in using Log4J, Version Control using SVN, VSS and CVS.
- Experience with unit testing using Junit and writing build scripts using ANT.
- Worked on different OS UNIX (Sun Solaris, AIX), Linux, Windows NT, Windows XP, Windows 2K.
- Had knowledge in Oracle ATG frameworks
- Hands on Experience on Informatica PowerCenter 8.1.
- Hands on experience on Informarica Power Analyzer.
- Hands on experience on iReports using Jasper tecnhnology.
- Good team player with ability to solve problems, organize and prioritize multiple tasks.
- Excellent communication and inter-personal skills.
TECHNICAL SKILLS
Languages: Java(J2EE1.5/1.6/1.7), SQL
Technologies: JSP2.1/2.0/1.2, Servlets2.x, JavaBeans, JDBC, Struts2.x/1.x, Hibernate 3.x/2.x, Spring 3.0/2.0, Web Services, AXIS2, JAXWS and LDAP
Web Technologies: HTML/DHTML, XHTML1.1, JavaScript, Jquery, XML1.0, XSL, XSLT, CSS
Development Tools (IDEs): Eclipse Kepler/Luna/Juno, MyEclipse 2014/2010, and NetBeans3.3
Web/Application Servers: Tomcat 7.x/6.x/5.x, Jboss 6/5/4, WebLogic 10.3/9.2/8.1/7.0 , WebSphere 7.x/6.x/5.x
Design Patterns: MVC, Front Controller, Session Façade, Singleton, Business Delegate and DAO patterns
RDBMS: Oracle 12c/11g/10g/9i/8i, MySQL5.1/4.1, DB 2 9.1/8.1/7.2
Platforms: Windows, UNIX, LINUX
Testing Tools: Junit 4.x, Test NG, Selenium, JProfiler, HP Quality Center.
Version Control: CVS, SVN and VSS.
Methodologies: Agile Methodology, Waterfall Model, Extreme Programming
Build Tools: Ant 1.7, Maven 2.x
Scheduling Tools: Autosys and Informatica Scheduling Assistant
PROFESSIONAL EXPERIENCE
Confidential, Charlotte, NC
Java/J2EE Developer
Responsibilities:
- Designed and developed the application in sprints using Agile Scrum methodology.
- Wrote Technical design document with the class, sequence, and activity diagrams in each use case.
- Designed and Developed the UI screens using JSF and ICEFaces, JSP, Html and CSS.
- Designed and developed the project using MVC design pattern and integrated Spring, JSF and Hibernate.
- Developed user management screens using JSF framework, business components using Spring framework and DAO classes using Hibernate framework for persistence management and involved in integrating the frameworks for the project.
- Developed UI for Customer Service Modules and Reports using JSF, JSP’s, Prime Faces, Apache My Faces Components, Ajax4JSF framework (Ajax), JavaScript and Backing Beans.
- Designed & Developed ORM persistence layer using Hibernate framework.
- Created Hibernate configuration file, Hibernate mapping files and defined persistence classes to persist the data into Mysql Database.
- Worked on advanced Hibernate associations with multiple levels of Caching, lazy loading.
- Involved in writing JSF Backing Beans for controlling the UI and writing custom components and validations.
- Implemented Ajax using Ajax4JSF Framework and nested taglibs API along with other standard taglibs in the application, as a better approach for screen development and reusability of visual components in the JSP pages.
- Implemented business logic in Middle Tier using pluggable components, which were specified in the customized xml documents using Spring framework.
- Implemented Java and J2EE design patterns such as MVC, DAO and DTO.
- Developed faster interactive Front-End using ICEFaces UI components.
- Developed various reusable Helper and Utility classes, which are used across all the modules of the application.
- Designed and developed Business components and Integrated with Spring framework.
- Wrote data Components for Plan Setup, wrote and called StoredProcedures using Java, HQL and Hibernate.
- Involved in configuring and integrating Spring and Hibernate frameworks.
- Integrated business layer using Hibernate with Spring DAO.
- Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML.
- Designed & developed LDAP Authentication & Authorization Service using Java, LDAP and JNDI.
- Involved in transforming XML data in to Java Objects using a JAXB binding tool.
- Responsible for configuring and deploying the builds on Web Sphere App Server
- Wrote notification service that executes daily, sends emails and escalations to participants.
- Deployed the application on Websphere server and used MyEclipse Blue 2014 for the application development.
- Involved in Unit & Integration Testing for different Modules in the application.
- Wrote build & deployment scripts using Maven, shell scripts on UNIX env.
- Did the application support on different environments from QA to Production. Was responsible for analyzing the issues, providing technical & functional support to the users and fix them.
Environment: Java 7.0, JSP, Spring MVC, AOP, DI, Hibernate, JMS, LDAP, JNDI, UDDI, WSDL, XML, HTML, Log4j, Web Sphere 7, MyEclipse Blue 2014, Oracle, AIX (UNIX), Shell Script, Maven, Sub Version and Windows 7.
Confidential, Providence, RI
Java/J2EE Developer
Responsibilities:
- Designed and development applications using Eclipse, UML and OOAD.
- Created Use cases, Class Diagrams, Sequence Diagrams using Rational Rose.
- Designed and developed the project using MVC design pattern and integrated Struts, JSP and Hibernate.
- Developed user management screens using JSP framework, business components using Struts framework and DAO classes using Hibernate framework for persistence management and involved in integrating the frameworks for the project.
- Developed UI for Customer Service Modules and Reports using JSP’s, Ajax4JSF framework (Ajax) and JavaScript.
- Designed and developed Caching and Logging service using Singleton pattern, Log4j.
- Designed & Developed ORM persistence layer using Hibernate framework.
- Created Hibernate configuration file, Hibernate mapping files and defined persistence classes to persist the data into DB2 Database.
- Worked on advanced Hibernate associations with multiple levels of Caching, lazy loading.
- Involved in writing JSF Backing Beans for controlling the UI and writing custom components and validations.
- Implemented Ajax using Ajax4JSF Framework and nested taglibs API along with other standard taglibs in the application, as a better approach for screen development and reusability of visual components in the JSP pages.
- Implemented business logic in Middle Tier using pluggable components, which were specified in the customized xml documents using Stuts framework.
- Coded different action classes in struts responsible for maintaining deployment descriptors like struts-config, ejb-jar and web.xml using XML.
- Multi User Tracking Tool (MUTT) used for defects, change tracking across the application.
- Wrote build & deployment scripts using ANT on Linux environment and deployed the application on JBoss server.
- Worked closely with the testing team in creating new test cases and also created the use cases for the module before the testing phase.
- Wrote ANT build scripts to compile Java classes and create jar, performed unit testing and package them into ear files.
- Coordinated work with DB team, QA team, Business Analysts and Client Reps to complete the client requirements efficiently.
Environment: Java/J2EE, JNDI, JSP, Struts, Spring, Hibernate, CSS, Jboss4.3, Ant, MUTT, WinSCP, Putty, Quest Central, DB2, AJAX, JSTL, Eclipse, Junit, JavaScript, Linux, CVS.
Confidential, Providence, RI
Java/J2EE/Informatica Developer
Responsibilities:
- Used OOAD for building applications.
- Involved in gathering business requirements, analyzing the project and creating use Cases and Class Diagrams.
- Interacted coordinated with the Design team, Business analyst and end users of the system.
- Created sequence diagrams, collaboration diagrams, class diagrams, usecases and activity diagrams using Rational Rose for the Configuration, Cache & logging Services.
- Designed and developed the project using MVC design pattern.
- Developed using Struts framework, business components using EJB’s.
- Implementing Struts/ Tiles based framework to present the data to the user.
- Created the web UI using Struts, JSP, Servlets and Custom tags.
- Deployment of Application in the JBoss Server environment using ANT tool using Struts architecture with the JSP Client.
- Configured Struts Dyna Action Forms, Message Resources, Action Messages, Action Errors, Validation.xml, and Validator-rules.xml.
- Designed and Developed front-end using struts framework. Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles and Validations provided by struts framework.
- Wrote authentication and authorization classes and manage it in the frontcontroller for all the users according to their entitlments.
- Developed and deployed Session Beans and Entity Beans for database updates.
- Developed stored procedures and using PL/SQL and shell programs.
- Worked on Informatica Powercenter for developing mappings for reporting purposes.
- Developed reports on iReports using Jasper.
- Developed reports using Informatica Power Analyzer.
- Used Struts-Validator frame-work for all front-end Validations for all the form entries.
- Prepared EJB deployment descriptors using XML.
- Involved in Configuration and Usage of Apache Log4J for logging and debugging purposes.
- Wrote Action Classes to service the requests from the UI, populate business objects & invoke EJBs.
- Wrote Junit test classes for the services and prepared documentation.
Environment: Java, JSP, Servlets, Struts, JAXB, XSLT, DOM, XML, EJB 3.0, WebServices, JNDI, J2EE, Eclipse, JBoss, Ratonal Rose, CVS, Oracle9i, Junit, Rational Rose, JavaScript, DHTML.
Confidential
Java/J2EE Developer
Responsibilities:
- Provided technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts.
- Part of 6 member team that developed an innovative hihg performance architecture usind WMQ and Oracle in two phase commit feature in the product and the same has been patented.
- Designed and developed Customer registration and login screens using HTML, Servlets and JavaScript.
- Wrote JavaScript validations to validate the fields of the user registration screen and login screen.
- Used log4j for logging mechanism.
- Configured JDBC and LDAP Security in the application server.
- Implemented caching techniques, wrote POJO classes for storing data and DAO’s to retrieve the data and did other database configurations using Hibernate.
- Developed Messaging frame work for Asynchronous service using JMS.
- Used log4j for tracking errors and debugging the code.
- Used Dataguard for data synchronization
- Making the system ready for DR activities
- Preparing the release and deployment targets by coordinating with the other modules.
- Involved in unit testing and system testing and also responsible for preparing test scripts for the system testing.
- Coordinating with the testing team and fixing Bugs at various stages of the application development
- Developing test requirements by decomposing the functional requirements and interacting with End-users, business analysts and developers
- Did User Acceptance testing team for the in-house product.
- Wrote Junit test classes for the services and prepared documentation
Environment: Java 1.5, Servlets, JSP, JMS, Hibernate 3.0, JDBC, Eclipse Juno, UML, HTML, Java Script, XML, Tomcat 6, Log4j, Oracle 10g, JUnit, JNDI, Oracle Dataguard.
Confidential
Java/J2EE Developer
Responsibilities:
- Participating in design discussions.
- Development of screens for front end relating to Internet Banking (Retail) and Teller functionalities and Integration of Banking Services provided by Core Team.
- Responsible for managing Accounts, Loan and User Registration modules in Internet Banking.
- The user interface has been developed in JSP.
- The business tier is developed in Struts framework.
- Unit Testing and Bug Fixing.
- Reviewing the developed screens with the functional team.
- Worked on adjusting the CSS to make the application compatible for different platforms.
- Used javascript for client side validation.
- Training the development teams to use JSP Creator and help them solve any technical issues.
- Preparing the user manuals for the screens that are developed.
- Supporting Client Demo’s.
- Used log4j for tracking errors and debugging the code.
- Preparing the release and deployment targets by coordinating with the other modules.
- Involved in unit testing and system testing and also responsible for preparing test scripts for the system testing.
- Coordinating with the testing team and fixing Bugs at various stages of the application development
- Performed User Acceptance testing team for the in-house product.
- Wrote Junit test classes for the services and prepared documentation.
Environment: Java 1.4/1.5, Struts 1.x, Servlets, JSP, CSS, Hibernate, Eclipse 3.0, JDBC, UML, HTML, Java Script, XML, JBoss 4.3 GA, Log4j, Oracle 10g, JUnit, Oracle 10g.