Sr. Java Developer Resume
Bloomington, MN
SUMMARY
- Over 7 years of experience in software application design, analysis and development on Client - Server Applications.
- Experience includes application development in Java (client/server), JSP, Servlet programming, Enterprise Java Beans, Struts, JSF, JDBC, Spring, Spring Integration, Hibernate.
- Hands on experience on various frond-end technologies JavaScript, Jquery and different versions of Angular JS.
- Writing application code and development activities for large projects especially in a SOA environment with Mule ESB.
- Implemented a service based application built on top of the Mule ESB library
- Experience in portals like Liferay.
- Expertise in database programming in writing on Oracle, DB2 and MySQL.
- Worked with various design patterns and J2EE patterns.
- Experience with XML related technologies like XML Schema, XSLT, XPATH, JAXB, JAXP, SAX, and DOM.
- Proficient in writing SQL, PL/SQL stored procedures, packages and triggers.
- Data loading using PL/SQL.
- Experience in using Case tools like Rational Rose and well versed with UML diagrams.
- Expertise in software methodologies UML Notations, Object Oriented Analysis & Design.
- Knowledge in application servers like Web Logic, Web Sphere and Tomcat.
- Extensive experience in Distributed Applications, Web Based Applications, Messaging Applications.
- Experience in WebShpere Application Server and HTTP server.
- Strong understanding and experience in OOD/OOP and Multi-threading concepts.
- Good knowledge and experience in Core-JAVA 5.0, J2EE, Web Design and Client Server application.
- Extensive experience in J2EE features like HTML, Java Script, XML, Servlets, Java Server Pages and EJB.
- Professional skills in Java (JDK) J2EE, Java Beans, Servlets, JDBC, JNI, Spring Integration, Java Script, HTML, DHTML, JHTML, JSP, EJB 2.0, RMI, JMS, Oracle and SQL.
- Experience in RDBMS Design, Oracle SQL, PL/SQL, SQL Loader.
- Well versed in both Client-side and Server-side programming using Java Technologies.
- Performed multiple consulting roles including analysis and database design.
TECHNICAL SKILLS
Operating Systems: Windows NT, Windows 95/98/2000/XP, LINUX, UNIX.
Programming Languages: JAVA, PL/ SQL, C and C++.
Java Technologies: J2EE, JSP, Servlets, EJB, JSF, JDBC, Log4J, JDOM, JAXP, JUnit, Struts, Spring, and Hibernate, Spring Integration, Tag Libraries and JavaScript.
Databases: Oracle 10g, DB2 8.1.6, SQL Server 2000, MySQL, MS Access.
Internet Technologies: HTML, DHTML, JavaScript, XML.
Application/Web Servers: WebLogic 8.1, Apache Tomcat, WebSphere, JBoss3.x.
Modeling Tools: UML (Rational Rose), Visio.
IDE’S: WSAD 5.1, Eclipse 3.2, JBuilder 8, NetBeans 5.5, STS 2.9.2.
Script Builder: Apache Ant, Maven
Other: TOAD
Object-Relational Mapping: JDO, Hibernate.
Scripting Languages: JavaScript, jQuery, Bootstrap js, Angular js
PROFESSIONAL EXPERIENCE
Confidential, Bloomington, MN
Sr. Java Developer
Responsibilities:
- Analyze the design and architecture of the existing application.
- Involved in designing the new architecture for existing application to latest technologies.
- Participated in Requirements gathering, Analysis and detail Design meetings.
- Used Mule for integrating 3 or more applications/services, to plug in more applications in the future and message routing capabilities such as forking and aggregating message flows, or content-based routing
- Also, Mule used to publish services for consumption by other applications using different end-points.
- Hand on experience using all aspects of Mule like Service creation and hosting Service Message routing and Data transformation
- Experience in all aspects of Angular JS like "Routing", "modularity", "Dependency injection", "Service calls" and "Custom directives" for development of single page applications.
- Involved in coding of Hibernate layer classes related to various search functionalities like Accounts, Hierarchies and Rules.
- Written JUnit Test cases to code coverage and to reduce bugs.
- Designed the logical and physical data model, generated DDL scripts, and wrote DML scripts for Oracle 10g database.
- Used SOAP UI tool to check on the service response elements and to identify actual issues.
- Followed MVC design architecture for the development of web application.
- Designing UML diagrams for existing and new application using Microsoft Visio 2010.
- Build web application using SOFEA.
- Learn and implement upcoming technologies.
- Resolve the tickets raised by the business users/customers on JAVA related, analyze root cause and assist in efficient resolution on Rebate Sharing application production processes.
- Design and develop enhancements to the application, if business requires, with the provided business requirements.
- Monitor and provide support to workflows and provide expert knowledge on all workflow designs of Rebate Sharing project.
- Analyze all business processes and ensure compliance to all controlled processes according to business requirement.
- Coordinate with various teams in resolving the tickets raised by business.
Environment: JDK 1.6, Spring 3.0, Hibernate 3.6, UML, HTML, CSS, XML/XSLT, Maven 3.0Java Script, Oracle10g, Eclipse IDE, REST, Mule ESB, Bootstrap js, Angular js, Windows Vista, Microsoft Visio 2010, Apache Tomcat, JUnit 4.8.1.
Confidential, Minneapolis, MN
Java/J2EE Developer
Responsibilities:
- Worked on WLI, RLI and BIR applications.
- Analysis, design and development of Application based on J2EE using Struts and Hibernate.
- Involved in interacting with the Business Analyst and Architect during the Sprint Planning Sessions.
- Developed Rich user interface usingHTML, JSP, JSTL, JavaScript, JQuery, CSS and WRIA ( Confidential Rich Interface API).
- Experience in all aspects of Angular JS like "Routing", "modularity", "Dependency injection", "Service calls" and "Custom directives" for development of single page applications.
- Hibernate was used for Object Relational mapping with Oracle database.
- Involved in developing the user interface using Struts tags.
- Integrated Struts and Hibernate ORM framework for persistence and used HibernateDAOSupport with Hibernate Template to access the data.
- Involved in unit testing using JUnit 4.
- Implemented DAO classes which in turn use JDBC to communicate and retrieve the information from DB2 database sitting on Linux/UNIX server.
- Wrote selenium test scripts for regressive testing the application.
- Involved in fixing the production defects for the application.
- Involved in writing SQL, PL/SQL stored procedures using PL/SQL Developer.
- Used Eclipse as IDE for application development.
- Used Weblogic 10.0 for application deployment.
- Supported production deployments and validated the flow of the application after each deployment
- Implemented Action classes in Struts 2.0 framework.
- Used PL/SQL for cresting triggers, packages, procedures and functions.
- Implementation of business logic in Spring Framework with Hibernate in the back-end.
- Wrote custom tags in JSP used to modularize and streamline web page codes.
- Deployed the Application on Web Logic Server.
Environment: Java Core, J2EE, Oracle, Eclipse, Weblogic, Hibernate, Struts 2.0, JavaScript, JQuery, Angular Js, JSP and Servlets.
Confidential
Software Programmer/Analyst III
Responsibilities:
- Responsible for the systems design, architecture, implementation and integration with various technologies like Spring Integration, Web Services, Oracle Advanced Queues and WMQ’s.
- Implemented framework Spring 3.05 and Spring Integration 2.0.5 upgrades.
- Used OSGi container framework to install bundles (modules) developed using Spring and Spring Integration.
- Worked on UI development using JSP on Struts and Spring MVC Frameworks.
- Develop and test PL/SQL stored procedures.
- Build applications using MAVEN.
- Learn and implement upcoming technologies and software updates.
- Participates in high level and low-level design discussions.
- Create and access REST and SOAP based Web Services, to access internal and secured applications inside and outside the intranet.
- Responsible for development, testing, deploying and maintaining Spring Integration projects on Virgo (OSGi Container).
- Modified and enhanced the Division of Disability Determinations case processing application.
- Designed and developed functions used by Division of Disability analysts when adjudicating a case and managing caseloads in Java/Oracle environment.
- Diagnoses and resolves application bugs and monitoring logs files across the application.
- Reviews code from other developers to ensure it meets design standards.
Environment: JDK 1.6, JSP, Servlets 3.0, JDBC 2.0, Spring Integration 2.0, Spring 3.0, WebSphere 5.1, Virgo, WSAD/RAD 7.0, Hibernate 2.0, UML, HTML, DHTML, CSS, XML/XSLT, MAVEN, Java Script, Oracle10g, JUnit, SOAPUI, STS, SOAP, REST, and Windows Vista.
Confidential, Memphis, TN
Java J2EE Developer
Responsibilities:
- Coordinated with mainframe developers to understand, preserve and migrate legacy application functionality.
- Worked with technologies like Core Java, J2EE, Hibernate, and Oracle.
- Created Framework for Integration Testing (FIT) based test cases for integration testing.
- Tested application functions like handling inputs, processing data, and interaction with database.
- Wrote customization codes for FIT to adapt to the application requirements.
- Identified bugs in the migrated application by running test cases and using Eclipse IDE.
- Worked on JavaScript, JSP, and Servlets as a web application replacement for mainframe front end.
- Provided Hibernate configuration file and mapping files, also involved in the integration of Struts with Hibernate libraries.
- Wrote Ant scripts and handled deployments on Weblogic server at test, stage levels.
- Analyzed, created and proposed remediation measures to fix the bugs in the application.
- Used log4j for logging monitoring errors and exceptions all across the application.
- Analyzed database table relationships to understand legacy application.
- Coordinated with Database Administrators to analyze and optimize the application load on database.
- Identified, analyzed, and re-mediated performance issues in application.
Environment: Java Core, J2EE, Oracle, Eclipse, Weblogic, Hibernate, Struts 2.0, JavaScript, JSP and Servlets.