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Java Developer Resume

Houston, TX

SUMMARY

  • A Java/J2EE Programmer with about 7 years of experience in IT industry specifically in web based technologies with skills in Analysis, Design, Development, Testing, Implementation, Production Support and Maintenance of various Web Applications using Java/J2EE Technologies.
  • Expertise in developing Web Based Distributed and Front End Applications in a three - tier architecture using Java, J2EE, HTML, XHTML, JavaScript, Ajax, jQuery JSP, Servlets, Applets, Swing, CSS, JavaBeans.
  • Working experience on Multi-Tier Architectures and Design using client-server and Web Technologies.
  • Experience in developing Web Applications with various Open Source frameworks:Spring, Struts Framework,Java Server Faces,Hibernate ORM,JPA, Struts Validation and Tiles Frameworks.
  • Expertise in designing applications using Java, J2EE technologies like EJB, JNDI, XML-RPC, JMS, Web services, JAX-RS,JAX-WS,WS Security.
  • Expertise in Client Side Designing and Validations using various technologies like HTML, CSS, Java Script, MS FrontPage, JSP, Struts Tag Library, JSTL.
  • Exposure to various Application Servers like IBM WebSphere, Apache Tomcat and JBoss.
  • Experience in J2EE design patterns such as MVC, Singleton, Front Controller, Data Access Object, Business Delegate, Service Locator, Transfer Object, and Session Façade patterns.
  • Expertise in various components in spring such as IOC, AOP and Spring MVC.
  • Extensively used various development tools like Eclipse, IBM Web Sphere Studio Application Developer (WSAD), My Eclipse and NetBeans.
  • Expertise in writing SQL, PL/SQL, Stored Procedures, Cursors, Triggers with Oracle 9i/10g, MySQL and MS-SQL Server.
  • Good experience with version controls such as CVS, PVCS, SVN, VSS (Visual Source Safe) and Clear Case.
  • Expertise in Web Services Service Oriented Architecture in SOAP and WSDL using JAX-RPC.
  • Industry experience includes Financial Services, Insurance, Banking, Medical and Retail Services.
  • Well versed with complete Software Development Life Cycle process which includes requirement gathering, designing, developing, testing and implementation.
  • Have worked on a full range of Software development projects including the areas of Internet/Intranet, Communications, and Client/Server projects.
  • Performed unit testing using JUnit, Integration and deployment of applications done using tools like ANT and Maven and debugging through log4j.
  • Excellent Analytical, Problem Solving skills, strict attention to detail and ability to work independently, work within a team environment.
  • Data management (MDM/ ETL / Data quality and cleaning / CMDB

TECHNICAL SKILLS

Programming Languages: JAVA, C, C++, SQL, PL/SQL

J2EE Technologies: Servlets 2.3/2.4, JSP 1.2/2.0, EJB 1.1/2.0/2.1/3.0 , JSTL, JDBC, JSF 1.1/1.2,RMI 2.0, JNDI, JMS

Web Technologies: HTML, DHTML, XML, XSLT, CSS, DOM, SAX, AJAX

IDE Tools: IBM WSAD, Eclipse, MyEclipse, Net Beans, JBuilder, Dreamweaver

Distributed Computing: RMI, EJB 1.0, 1.1 & 2.0

Application/Web Server: Tomcat 5.0/6.0/7.0,IBM Web Sphere 5.0/5.1/5.1.2 , Web Logic 7.0/8.1, JBoss.

Web Services: JAX-RPC, JAX-WS, JAX-RS(Restful), SOAP, WSDL

Databases: Oracle 8i/9i/10G, DB 2 7.1/8.2.1/9.1.1 , SQL Server 2000/2005/2008 , MY SQL

Methodologies: UML, RUP, Agile, SDLC

Operating Systems: Windows 7/8Vista/XP/2000/NT/98/95,Red Hat Linux, Solaris 10,MAC OS

Frameworks: Struts 1.1/1.2/2.0, Spring 1.0/2.0/2.5, Hibernate 2.0/2.1/3.0, JUnit, Log4j

Batch Scripting: ANT 1.4,1.5,1.6,1.7, Maven

Application: MS Office, Adobe Photoshop, Adobe Flash

Other Tools: Putty, CVS, Clear Case, Clear Quest, PVCS

PROFESSIONAL EXPERIENCE

Confidential, Houston, TX

Java Developer

Responsibilities:

  • Developed user interface using Spring MVC, Jakarta Struts 2.0 Framework using JSP 2.0, AJAX and HTML.
  • Coded multiple tiers of applications - DAOs, business logic and UI (interactivity, asynchronous calls).
  • Wrote various Oracle Stored Procedures, DAOs, Spring MVC Controllers, Property Editors, JQuery and JavaScript.
  • Implemented ‘Medical Knowledge Checklist’ features using Jakarta Struts 2.0 Framework which is based on MVC Design pattern and validated the information using Struts Validation Framework.
  • Involved in fixing the bugs, which were reported by both testing team as well as Customer escalations.
  • Used Ajax (JQuery), DOJO to communicate with the server to get the asynchronous response and display it for User name auto-complete feature in pages.
  • TIBCO Stream Base is a mature platform in use at some of the world’s largest and most demanding capital markets firms, including CME Group, ConvergEx, BM&FBOVESPA, RBC Capital Markets, and SunGard.
  • Implemented consistent exception handling for Portfolio web application so as to log all exceptions in a consistent manner.
  • Worked on mapping object from Xml to JAVA and Vice-versa.
  • Implemented various design patterns in the project such as Adapter, Business Delegate, Data Transfer Object, Data Access Object, Factory and Service locator.
  • Implemented Web Services. These Web Services are consumed by multiple intranet applications.
  • Developed the application on IBM RAD 7.5 and deployed it on IBM Web Sphere Application Server (WAS) 7.0.
  • Extensively used XML to code configuration files.
  • Implemented stand-alone application called 'ErrorLogChecker' which reads all the log files and e-mail the errors and exceptions to the on call inbox.
  • Developing database adapter, web services adapter, ftp adapter, messaging adapter and custom workflow for non oracle system using Camel
  • Accelerate and streamline MDM, data integration, and data quality projects by reusing business rules

Environment: Java/J2EE, JSP 2.0, Servlets 2.3, Struts 2, Spring, WebSphere, Apache Camel, Oracle 11g, PL/SQL, JDBC, CSS, JavaScript, HTML, XML, UML, Rational Clear Case, Log4j, RAD 7.5, JUnit.

Confidential, Phoenix, AZ

Java/J2EE Developer

Responsibilities:

  • Responsible for gathering business and functional requirements from the users.
  • Actively participated in design and technical discussions.
  • Responsibilities include analysis of these various applications, designing of the enterprise applications, co-ordination with client and offshore team, meetings with business users, functional and technical guide to the offshore team, project management.
  • Implemented Model View Controller (MVC) architecture for an efficient implementation of the view level customizations and interfaced with theapplication logic.
  • Worked with the team members to create High Level design, detailed design to be implemented in Java/J2EE environment and estimate the level of effort.
  • Used Struts Framework in the application which is based on MVC design pattern and Struts Validator framework to validate the form data. .
  • Developed Action classes and Form beans and configured the struts-config.xml.
  • Developed JSP’s, HTML that presents data to the client using JSTL and Tag Libraries.
  • Used Apache Axis Service Engine for creating and deploying Web Service clients using SOAP, WSDL.
  • Had used Value Object design pattern for exchanging data between the tiers.
  • Monitored the error logs using Log4J and fixed the problems.
  • Manipulated DB2 for data retrieving and storing using Hibernate.
  • Actively involved in deployment EJB service jars, Application war files in WebLogic Application server.
  • Worked on ATG commerce

Environment: J2EE, JSP 2.0, Struts 2, Hibernate, WSAD, JUnit, JavaScript, XML, Beans, JDBC, ANT, Axis, SOAP, UML, Web Logic 9.2, SOAP, WSDL, Rational Rose, Clear Case, Log4j.

Confidential, Flint, MI

J2EE Developer

Responsibilities:

  • Involved in designing UML Use case diagrams, Class diagrams, Event diagrams, Activity diagrams and Sequence diagrams using Rational Rose.
  • Designed and developed the application on Eclipse IDE utilizing the Struts framework and MVC Architecture, adopted J2EE best practice using J2EE design patterns.
  • Wrote Struts forms and actions for validation of user request data and application functionality.
  • Involved in Internal Fund Transfer transactions to process e-deals.
  • Developed JSP’s with Struts custom tags and implemented JavaScript validation of data.
  • Worked on an internal web-based application built with Struts 2 Framework using Oracle backend Database, working on establishing the relation for the different beans using the Hibernate.
  • Developed user interface using JSP, JSP Tag libraries, Struts Tag libraries and Java Script to simplify the complexities of the application.
  • Implementation of Ajax based server-side validation for user input date through online forms. Used DOJO and JSON for Ajax implementation in JSPs, for DHTML handling.
  • Validated all forms using Struts validation framework and implemented Tiles framework in the presentation layer.
  • Used Hibernate 3.0 in data access layer for data persistency.
  • Used Java/J2EE Design patterns like MVC, Factory Method, Singleton, Data Transfer Object (DTO) and Service Locator.
  • Developed the Business tier with Stateless and Stateful Session beans with EJB 3.0 standards.
  • Developed prototype using HTML, CSS, and JavaScript as per the client specifications and specific user validations.
  • Analyzed and developed plan integration, web services using Java, WSDL, SOAP, JAXB, and JAX-WS.
  • Used ANT scripts to build the application and deployed on Web Sphere Application Server.
  • Developed test cases on JUnit. Used Log4J for logging and tracing the messages.
  • Worked on LDAP for security and Web Sphere Application Server to develop and run application.
  • Used CVS for version control across common source code used by developers.

Environment: IBM Web Sphere Server, JSP, Servlets, Struts, EJB, JMS, XML, Web Services, SOAP, WSDL, SAX, DOM, Hibernate, Tiles, Log4J, JUnit, ANT, JavaScript, Eclipse IDE, HTML, CVS, Oracle 10g, Rational Rose, Windows XP.

Confidential, Bloomington, IL

Java Consultant

Responsibilities:

  • Discussed with business users and generated the real use cases, sequence and class diagrams for the development of the application
  • System was developed using Java, J2EE technologies and open source frameworks and application was implemented using MVC architecture.
  • Involved in developing business components using spring frame work.
  • Handled development of the middleware (EJB), coding both session and entity beans
  • Coded the Servlets for carrying the user inputs and accessing the corresponding EJB
  • Involved in the detailed analysis and design of Company Info, Order Entry and Trade Summary modules using UML/Rational Rose
  • Developed database access components using JDBC
  • Developed Customs tags to display dynamic contents and to avoid large amounts of java code in JSP pages
  • Involved in developing presentation components using J2EE and Struts frame work
  • Utilized Singleton and Value Object design patterns for clean and effective design and implementation
  • Developed Data Access Objects (DAO) for retrieving data for features needing bulk data access
  • Used IBM WSAD 5.0 IDE to develop the different J2EE components like EJB’s, Client jars, Web Modules and Application EAR modules
  • Setting up the testing environment for testing followed by preparation of test plans. Extensive unit and functional testing
  • Provided onsite technical support and resolved coding errors for business critical applications for order entry and customer service, resulting in 36% improvement in quality.

Environment: Java, J2EE, Struts, UML,JDBC, JSP, spring, EJB, HTML, Java Beans, XML, Servlets, WSAD 5.0, MY SQL

Confidential

JR. Java Developer

Responsibilities:

  • Generated Class diagrams, Sequence diagrams and Request Analysis and Coding.
  • Development of User Interface using, JSP and HTML
  • Involved in the Login module and Profile Management module.
  • Developed server side utilities using Servlets
  • Involved in the JDBC queries as part of implementation
  • Client side validations are done using Java Script.
  • Eclipse IDE for front end development environment.
  • Involved in the full life cycle of the project, i.e. from design phase to testing phase.
  • Actively participated in Bug analysis and fixing at Integration testing
  • Produced unit test plans, prepared test cases and tested various components against them.
  • Conducting reviews and Defect Analysis.

Environment: Java, J2EE, Servlets 2.2, JSP 1.1, HTML, JDBC, XML, UML, Oracle 9i, Eclipse IDE, Tomcat, Windows 2000.

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