Sr. Java Developer, Web Developer Resume
Columbia, MD
SUMMARY
- More than 7 years of IT experience in all phases of Software Development Life Cycle (SDLC) such as Planning, Analysis, Design, Implementation, Testing and Maintenance of Web Based, Client - Server and N-tier Architectures in domains like Finance, Telecom etc..
- Experienced in a fast paced Agile Development Environment including Test-Driven Development (TDD) and Scrum.
- Proficient in Java/J2EE Design Patterns including singleton, Factory, Model View Controller (MVC), Data Access Object (DAO), and Business Delegate. Well versed with core Java concepts like Collections, Serialization and Java Beans.
- Extensive experience in Servlets, JSP, JDBC, XML, SAX, DOM, JAXP, JDBC, Java Beans, Custom Tags in JSP, Multi threading, SOAP and restful web services, JNDI, JMS, Struts 1.x&2.x,Spring and hibernate.
- Worked with Application servers like BEA Web Logic, IBM Web Sphere, JBOSS 3.x/4.0.
- Client-side Programming with HTML, DHTML, Java Script, CSS, AJAX and jQuery.
- Experience in SOA and developing Web services using SOAP, REST, XML, WSDL and JAXP.
- Extensive experience in design, development and implementation of Model-View-Controller frame works using Struts and Spring MVC.
- Strong Object Oriented Analysis and Design (OOAD), ERD documentation, UML artifacts modeling with Rational Rose and Enterprise Architect. Applied the requirements engineering, analysis, and design disciplines of the RUP to J2EE projects.
- Extensive experience in developing JEE based Web Services to expose useful functionality to web users through SOAP, describing them using WSDL, registering them using UDDI for easy availability to potential users and consuming using Axis2 and JAX-WS
- Advanced development experience with AngularJS including authoring complex directives, services, controllers, and filters working with animations, routing, states, $resource and $q.
- Good working knowledge of persisting java objects using Hibernate that simplify data storage and retrieval to the underlying database.
- Implemented various levels of application and services using Spring-Framework 2.x&3.x, Struts 2.x&3.x and ORM tools like Hibernate 3.0 for fast pace and efficient code generation.
- Experience in database related work primarily creating complex stored procedures, Views, Triggers, Functions, using PL/SQL.
- Strong database skills in Oracle 8i/9i/10g, Sybase, DB2, MySQL, MS-Access and MS SQL Server 2005/2008/2010/2012 .
- Extensive working experience in unit testing framework - JUnit Tests.
- Excellent Written, Analytical Skills, Verbal Communication skills with a customer service oriented attitude and worked with the offshore team as onsite cordinator to provide the update on the daily basis.
TECHNICAL SKILLS
Web Technologies: J2EE,XML1.0/1.1,XSLT,JSP 1.1/1.2,Servlets2.0/2.3,Java (JDK 1.1/1.2/1.3/1.4, 1.5/5.0/1.6), JavaScript, Hibernate, Spring, Struts 1.x/2.x, JDBC, SQL, Web Services.
Application Server: Web Logic 8.x/9.x/10.x., JBOSS 3.x/4.0, IBM
Web Server: Java Web Server 2.0, Apache Web Server, Tomcat 6.0.
Languages: JAVA
Databases: Oracle 8.x/9i/10g Enterprise Edition, MYSQL, MS-SQL Server 2005/2008/2010/2012, DB2.
Tools: Rational Rose 2000, JBuilder 3.5/5.0, Visual Cafe 4.0, Visual Age Java 3.5, eclipse 3.X, MS-Office, Front Page, Ultra Edit-32, Clear Case, iReport -1.2.5, Jasper Assistants, Ant, WinCVS 1.2, TOAD 5.0/8.0, Erwin, XML SPY, Code Check, Jtest, Jprobe suite 5.1 (Memory Debugger, profiler), Squirrel SQL Client, Maven 1.1 /2.0, Myeclipse
Operating Systems: Unix (Sun Solaris 2.6/2.8), Unix-HP, Windows 95/ 98/2000
Modeling Tools: Jasper Tools,Visio,Star UML
Version Control Tools: SVN, TFS, CVS.
PROFESSIONAL EXPERIENCE
Confidential, Columbia, MD
Sr. Java Developer, Web Developer
Responsibilities:
- Involved in the complete Software Development Life Cycle including Requirement Analysis, Design, Implementation, Testing and Maintenance.
- In the Front end of the Application designed and implemented a publishing framework and reusable UI component library based on AngularJS and Jquery.
- The RESTful web services have been used to retrieve and update the data which is populated in view using Angularjs MODEL.
- Dependency injection which is a very significant step in the UI development application has been implemented through services, a feature provided by Angularjs .
- Directory structure has been created forthe code that is written for the UI part of the application which is very convenient for any of the teammate or the developer to understand the occurrence of defect or to rectify it.
- Utilize in-depth knowledge of functional and Technical experience in Java/J2EE and other leading-edge products and technology in conjunction with industry and business skills to deliver solutions to customer
- Designed application modules, base classes and utility classes using core java
- Designed and implemented customized exception handling to handle the exceptions in the application.
- Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
- Used Spring validation and wrote validation rules.
- Primarily focused on the spring components such as Dispatcher Servlets, Controllers, Model and View Objects.
- Implemented the application following the J2EE best practices and patterns like Singleton, Factory, Session Façade, MVC and DAO.
- Developed Business components using Java Objects and used Hibernate framework to map the Java classes to the database.
- Designing the front end using JSP, JQuery, CSS and Html as per the requirements that are provided.
- Extensively used JQuery selectors, events, Traversal and Jquery AJAX with JSON Objects
- Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema.
- Developed Hibernate DAO classes and with the spring frame work manager classes retrieve and save the data from the database.
- Used Spring IOC framework to integrate with Hibernate.
- Implemented Maven Script to create JAR, WAR, EAR & dependency JARS and deploy the entire project onto the Web logic Application Server
- Customized Rich Faces data grid Floating filtering, Sorting, Pagination, clearing all filters, row coloring, column spans, scroll bars, Refine Views, column and header styles.
- Implemented Model View Controller (MVC) Architecture and coded Java Beans (as the model).
- JQuery library and Angularjs has been used for creation of powerful dynamic WebPages and web applications by using its advanced and cross browser functionality.
- Implemented Webservices to send order details to downstream systems using Jax-Rpc, Rest
- Implemented version controlling using Dimensions.
- Implemented log4j for logging purposes and debug the application.
- Designed and developed the application presentation layer using JSTL.
- Prepared Junit test cases and executed the test cases using Junit in eclipse.
- Executed Jprobe and resoled the performance issues in the application.
- Involved in bug fixing during the System testing, Joint System testing and User acceptance testing.
- Supported the application during the warranty period.
Environment: Jdk 1.6, UML,, Spring 3.1, spring taglibs, Eclipse 3.5, Oracle WebLogic Application server 10.3, JSP 2.0,JQuery 2.0, Servlets, JDBC, Hibernate 3.3.x, Spring 3.0 XML, XSLT, CSS, DOM, DHTML, Junit 4.4, Dimensions, Log4j, Oracle10g, TOAD, UNIX, Ant 1.8, Agile Scrum.
Confidential, Chicago, IL
Sr.Java Developer
Responsibilities:
- Involved in various Software Development Life Cycle (SDLC) phases of the project which was modeled using Rational Unified Process (RUP).
- Generated Use Case Diagrams, Class Diagrams, and Sequence Diagrams using Rational Rose.
- Implemented the application using Jakarta Struts Framework which is based on Model View Controller design pattern.
- Implemented UI components like Font Chooser, Color Chooser etc. using SWINGS.
- Used the Struts Validation and Tiles Framework in the presentation layer.
- Developed user interface using JSP, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
- Implemented the template-based categorization of presentation content using Struts-Tiles.MVC implementation using Struts framework.
- Used Swing components for designing the GUI modules.
- Implemented workflow system in a SOA environment, through web services built using Axis2 for SOAP over HTTP and SMTP. Configuration and deployments of AXIS2 components on web sphere application server at class loader level, and used the same to build and consume the web services (both synchronous and asynchronous).
- Developed components of web services (JAX-WS, REST, JAX-RPC) end to end, using different JAX-WS standards with clear understanding on WSDL (type, message, port Type, bindings, and service).
- Session Beans were developed to process the requests from the user.
- Extensively used Hibernate in data access layer to access and update information in the database.
- Used Spring Framework for Dependency Injection and integrated it with the Struts Framework and Hibernate.
- Used DOJO widgets package for handling browser incompatibilities and IO package for AJAX support. Used Jquery to simplify the client-side scripting of HTML.
- Used a WAP server for communications to the customer.
- Used Web services - WSDL and SOAP for getting credit card information from third party.
- Used JMS API for asynchronous communication by putting the messages in the Message queue.
- Implemented various design patterns in the project such as Business Delegate, Session Façade, Data Transfer Object, Data Access Object, Service Locator and Singleton.
- Designed various tables required for the project in SQL server 2008 database and used Stored Procedures and Triggers in the application.
- Write new plug-in classes accessed by action classes. Apply the test first methodology on the same using JUNIT4
- Performed unit testing using Junit framework and used Struts Test Cases for testing Action Classes.
- Used Ant scripts to build and deployed on WebSphere Application Server.
- Monitored the error logs using Log4j and fixed the problems.
- Developed the different components of application such as JSPs, Servlets, EJB’s using Websphere Studio Application Developer and used CVS for version control.
Environment: JDK 1.5,Servlets,XML,Jquery,JMS,Struts1.2,Hibernate3.0,Spring2.5,SQL,Web Service(JAX-WS),HTML, JSF, AJAX, DOJO, Javascript, CSS, SVN, DB2, SQL Server, Adobe Dreamweaver CS5, ANT 1.7, IBM Web Sphere Application Server 6.1,TCPMon, SoapUI, Visio, Rational Rose, Log4j
Confidential, Dover, NH
Sr.Java Developer
Responsibilities:
- Followed Agile SCRUM methodology and used Test Driven Development (TDD).
- Created Design Docs from Functional Specifications.
- Implemented Spring MVC framework in the application.
- Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IoC).
- Involved in development of Debit Memo module using JSPs and Servlets.
- Coded Java Scripts for performing client side validations.
- Developed Object -- Relational (O/R) mapping using Hibernate 3.0 .Developed Data Access Object (DAO) persistence layer using Hibernate 3.0.
- Involved in development of WebServices using JAX-WS 2.0 to get data from the SAP System. xUsed Tomcat Web Server 5.5 for development purpose.
- Used Oracle Sql Developer 1.2.0 for Oracle 10g for running queries to confirm the results from the application.
- Involved in writing SQL queries and stored procedures for the application in Oracle.
- Worked on code-merge, code integration and module integration. Involved in monitoring the defects and assigning it to the concerned.
- Used JUnit for Unit Testing and Clover for code coverage.
- Used CVS as Version Control System for the application.
- Provided support to the testing team and also involved in the Bug Fixing.
- Deployed the application on to IBM WebSphere 6.1 in UNIX environment IBM AIX 5.1.0.3. Tested the application after making the necessary configuration.
Environment: Struts 1.2.4, Hibernate 3.0, Spring 2.0, JSP 1.2, Java Swing, Servlets 2.1, JMS, MQ Series, XML, SOAP, UDDI, WSDL, WAP, WML, JDBC, JavaScript, UML, HTML, JNDI, CVS, Log4j, Junit, WebSphere App server 5.1, WSAD 5.1.2, Rational Rose, SQL Server 2008.
Confidential, Cedar Graphics, IA
Java Developer
Responsibilities:
- Responsible and active in the analysis, definition, design, implementation, management, and deployment of full software development life-cycle of project.
- Developed User Interface and implemented business process using JSP and Servlets.
- Involved in writing the presentation layer in Java Server Pages (JSP).
- Responsible for coding SQL Statements and Stored procedures for back end communication using JDBC.
- Developed an API to write XML documents from a database. Utilized XML and XSL Transformation for dynamic web-content and database connectivity.
- Coded different deployment descriptors using XML. Generated Jar files are deployed on Apache Tomcat Server.
- Involved in the development of presentation layer and GUI framework in JSP. Client Side validations were done using JavaScript.
- Involved in code reviews and mentored the team in resolving issues.
- Participated in weekly design reviews and walkthroughs with project manager and development teams.
- Provided technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts for developers to start.
- Developed applications, which connects to database in distributed environment using JDBC.
- Used Java script for validation of page data in the JSP pages.
- Developed application, which provides interface between browser and database using JDBC-ODBCBridge.
Environment: JDK 5, J2EE, Web Services (SOAP, WSDL, JAX-WS), Hibernate 2.0, Spring 2.0, Servlets 2.4, JSP, Java Beans, NetBeans 5.5, Oracle SQL Developer 1.2.0, JUnit, Clover, CVS 2.0.2.4, Log4j, PL/SQL, Oracle 10g, Websphere Application Server 6.1, Tomcat Web Server 5.5, Win XP,UNIX- IBM AIX 5.1.0.3