Sr. Java /j2ee Developer Resume
Charlotte, NC
SUMMARY
- 8 years of experience in Design, Analysis, Developing, Implementing, Integrating and Testing of Web based Applications using Java/J2EE technology and as Technical Lead for 3 years
- In - Depth knowledge of Object Oriented Programming, Web Programming, Database Programming and JAVA UI Development.
- Demonstrated expertise in developing web applications using Core Java, JSP, Servlets, JavaScript.
- Employing the best MVC practices to the applications by adopting Spring & Struts2 features to the fullest and consuming modern DAO technologies like Hibernate stimulating the overall performance.
- Solid conceptual familiarity of SOA Architecture and detailed understanding of its java specifications JAX-WS and JAX-RS.
- Proficient in Building, Implementing, Consuming SOAP and RESTful WebServices and the respective Description languages WSDL, WADL
- Exhibited competent command in Web-Development technologies like HTML, JavaScript, CSS, AngularJS, Node JS, XML, XSL/XSLT, JSTL and AJAX.
- Thorough understanding of Java Design Patterns (Singleton, SessionFacade, Front Controller, DAO, MVC)
- Expertise in Business component development using Servlets, Session Beans, Entity Beans and Message Driven Beans and EJB Services
- Comprehensive understanding of RDBMS concepts and proficiency in using relational databases such as Oracle 10g, MySQL and MongoDB.
- Widespread domain experience ranging in Banking, Insurance, Retail, Healthcare and Supply Chain Management.
- Expert-Level working experience on various IDEs like Eclipse, My Eclipse, NetBeans and RAD, IBM RSA.
- Extensive experience with Build Tools like Ant, Maven and Jenkins for continuous integration
- Experience in SDLC models like Waterfall Model, and Agile methodologies (TDD, SCRUM).
- Experience in using DOM and SAX parsers to process, validate, parse and extract data from XML files.
TECHNICAL SKILLS
Languages: Java, SQL and PL/SQL, UML, XML, XSL, XSLT, C,UNIX Shell Scripting
J2EE Technologies: JDBC, Servlets, JSP, JNDI, REST, Multithreading
Frameworks: Struts 1.x, Spring 1.x/2.x, MVC architecture, JSF 1.x/2.x, EJB 2.x/3.x.
IDEs/tools: Eclipse, MyEclipse, Net-Beans, WSAD/RAD, IBM Rational Software Architect (RSA), Chordiant, Castor XML, JAXB, RMI, Taglibs, LDAP, Maven, Jenkins, Junit, Message Queues, JSON, Google Analytics,GIT.
Design Modeling: UML
Web Tools: CSS, JavaScript, XML, HTML, SOAP, WSDL.
Version Control: CVS, SVN, Subversion, Clear Case.
Database: Oracle10g/9i/8i, MYSQL Server 2000
Application Servers: IBM Web Sphere, Weblogic10, Apache Tomcat, Chordiant Foundation Server 6.3, JBoss.
Methodologies: Agile, SCRUM, TDD, Waterfall
Operating Systems: Windows XP/7, UNIX, Linux.
PROFESSIONAL EXPERIENCE
Confidential, Charlotte, NC
Sr. Java /J2EE Developer
Responsibilities:
- Acted as an Application Lead and Coordinator for the project onsite
- Transformed the core technology stack from EJB to Spring, majorly focusing on re-writing the using JavaBean-style POJOs, Spring Services and utilizing Spring features such as Transaction Management, Exception Handling
- Implemented RESTful web servicesusing technologies like JSON, XML and JAXB etc., developed RESTful server APIs written in NodeJS and connecting UI with back-end RESTful services.
- Used Hibernate as an ORM tool for data persistence at the DAO layer.
- Configuring Weblogic 10 and setting up environment for new applications.
- Created and Modified the XSLT and XSL-FO files according to the requirements from the clients to be reflected in the PDF output.
- Responsible for gathering and analysis of the specifications, providing estimates through intefacing with Business Analysts
- Developed/Modified SQL queries, Stored Procedures and Triggers for data retrieval and modification on Oracle 10g
- Experience working with Jenkins in version control and integration activities
- Used ANT scripts to build the application and deployed on WebSphere Application Server.
- Used Websphere RAD 7 for setting up enterprise projects and using as an IDE and Application server.
- Involved in production support.
- Unix Shell Scripting and commands for when using Test and Production Environments
- Research and implementation of JavaScript Frameworks, including Angular.js and validation code and dynamic data manipulation using JQuery, Ajax.
Confidential, Scottsdale, AZ
Sr. Java /J2EE Developer
Responsibilities:
- Used Agile environment for designing and coding application environment, used the Test Driven Development (TDD) which includes bi-weekly sprint and daily scrum to discuss the design and work progress
- For the management of application flow we used Spring MVC (by developing configurable Handler Mappings, View Resolver).
- Used Spring dependency injection to inject all the required dependency in application.
- Implemented Hibernate in the Data Access Object layer to access and update information in the Oracle10g Database
- Developed Graphical User Interfaces using UI frameworks Angular JS and Webpages using HTML, CSS and JSP’s for user interaction.
- Implemented dynamic page elements and form error validations using Angular JS directives.
- Used Maven as a build tool and developed Maven Scripts to automate the compilation.
- Developed screens, Controller classes, Business services and DAO layer.
- Used JavaScript for client-side validations, and AJAX to create interactive front-end GUI.
- Developed the Business Logic using Plain Old Java Objects (POJOs)
- Created set of classes using DAO pattern to decouple the business logic and data.
- Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection API's to implement various features and enhancements.
- Interfaced with the Oracle 10g back-end database using Hibernate Framework and XML config files.
- Wrote test cases in JUnit for unit testing of classes.
- Consumed Web Services for transferring data between different applications.
- Used JAX-WS SOAP Web services to retrieve credit history of the applicants.
- Involved in coding, maintaining, and administering Servlets, and JSP components.
- Deployment of. ear files in Apache Tomcat 6.0 application servers and WebLogic Application server.
- Used Eclipse3.0 IDE for developing code modules in the development environment.
- Implemented the logging mechanism using Log4j framework
- Used SVN version control to track and maintain the different version of the application.
- Wrote PL/SQL queries, Stored Procedures, and triggers to perform back-end database operations.
Environment: Java/J2EE 1.6, JSP, Servlets, Spring 3.0, Hibernate, Web logic 9.0, XML, Web services, Oracle 10g, HTML, CSS, DHTML, Angular JS, XSLT
Confidential, Washington D.C.
Sr. Java/J2EE Developer
Responsibilities:
- Implemented MVC architecture using Struts framework and enhanced the design for the Middle Tier Development
- Leading the team of two at offshore(Technical Lead)
- Participate in requirements gathering, co-ordinate the activities in the team.
- Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture
- Responsible for system analysis, design and development using J2EE architecture.
- Used JavaScript to perform client side validations and Struts-Validator Framework for server-side validation.
- Developed server side and front-end validation using Struts Validation framework and JavaScript.
- Used the Struts framework for managing the navigation and page flow.
- Made use of the Exception Handling functionality in Struts to create error pages
- Used SVN as Version Control.
- Used Castor XML for parsing the XML document.
- To investigate on the issues faced by the testers and fix the issues Bug fixing and deploy code again so that desired design will be implemented.
- Unit and Integration Testing
Confidential
Developer
Responsibilities:
- Involved in the Analysis, Design, Coding and testing of user requirements
- Have performed various new enhancements on the system that involved requirements analysis, designing the solution, development and implementation.
- Developed various UI (User Interface) components using Spring (MVC), JSP, and HTML, JavaScript, AJAX, JQuery.
- Used Core Java concepts such as Multi Threading, Exception Handling, Collection APIs to implement various features and enhancements.
- Used JQuery UI to add a custom theme and to manipulate HTML elements.
- Involved in writing the Classes, Forms, using Spring tag libraries.
- Involved in developing business components using plain old java objects.
- Developed HQL queries to develop the finder methods in Data Service.
- Involved in writing packages, stored procedures to access database.
- Extensively worked with Servlets and Spring based multi tier applications in developing J2EE Components.
- Worked on Web Services using java API for XML Services (JAX-RS) and build, deploying Restful Web APIs Services
- Developed MVC architecture using the design patterns.
- Involved in writing all client side validations using Java Script, JSON.
- Troubleshooting WebSphere Server and Oracle Database issues.
- Used Hibernate ORM tools which automate the mapping between SQL databases and objects in Java
- Implemented the Unit testing for the components developed.
Confidential
Developer
Responsibilities:
- Actively interacted with the client in Requirements gathering, Analysis and Documentation
- Involved in planning process of iterations under the Agile Scrum methodology.
- Analyzed and designed a scalable system based on Object oriented concepts, OOAD and the various J2EE design patterns. Implementation of MVC Architecture.
- Designed web pages using technologies such as JSP, CSS, HTML and client side validation withJava Script
- Code reviews are conducted regularly and documented the review comments for producing quality code.
- Involved in integrating with other applications to get dependent data using web services, single sign on etc.
- Designing the Use Case Diagrams, Class Model, Sequence diagrams, for SDLC process
- Implemented GUI pages by using JavaScript, HTML, JSP
- Deployed project on Web Sphere 6.1 application server.
- Developed back end interfaces using PL/SQL packages, stored procedures, Functions, Procedure, Anonymous PL/SQL programs, Cursor management, Exception Handling in PL/SQL programs.
- Tuning complex database queries and joining the tables to improve the performance of the application.
- Used RAD as Development IDE for web applications.
- Used Clear Case for Version Control tool.
- Used Clear Quest for bug tracking tool.
- Analyzing the requirements and design.
- Develop High and Low level design.
- Module Development.
- Created Process Flow Diagrams
- Develop reusable components.
- Create Unit Test Cases.
- Unit and Integration Testing.
- Defect tracking, defect analysis, coding and fixing the issues.
- Production Support.
Confidential
Developer
Responsibilities:
- Develop High and Low level design.
- Unit testing using a special tool Agitar
- Used RAD as Development IDE for web applications.
- Used Clear Case for Version Control tool.
- Used Clear Quest for bug tracking tool.
- Used DOM and SAX parsers to parse the raw XML documents.
- Tested the web services with SOAP UI tool.
- Worked on JXW Components
- Generate Test Cases
- Smoke Testing, Acceptance Testing, Unit and Integration Testing.
- Production Support
