SUMMARY:

• 17+ years of experience as software engineer, enterprise application developer, and application architect;
• Work experience in financial, healthcare, telecomm, government and technology consulting industries;
• Solid experience developing enterprise Java application on Java EE platform and on Spring Framework;
• Full stack development skills in client tier, web tier, business tier, persistence tier and backend database;
• Experience in large scale complex enterprise application maintenance, integration, and production support;

TECHNICAL SKILLS:

Language/Db/Server/Others: Spring, Java EE, Struts, EJB, JMS, JPA, ORM, AOP, ESB, SOA, Hibernate, myBatis, EclipseLink, etc. Ajax, Servlets, JSP, REST/SOAP API, Jersey, RESTEasy, Spark, Apache CXF, JAXB, JSON, XML, etc. Single Page Application, JavaScript, JQuery, Bootstrap, AngularJS, CSS3, HTML5, PHP, AWS, Solr, etc. Oracle, MySQL, SQL Server, Relational Data Modeling, SQL, PL/SQL, NoSQL, MongoDB, Hadoop,etc. Eclipse, IntelliJ, NetBean, JBoss, Subversion, Git, Stash, Dimensions, ClearCase, Ant, Maven, Gradle, etc. Tomcat, WebLogic, WebSphere, Jenkins, Jira, Unix/Linux, Mac, Agile/Scrum, JUnit, Shell Scripts, etc.

PROFESSIONAL EXPERIENCE:

Confidential, Dulles, VA

Sr. Java Developer

Responsibilities:

• Work as consultant for a couple of large companies in DC area to maintain, enhance and develop their large - scale and complex enterprise Java applications. Primary responsibilities include working with business analyst to analyze application issues, designing, developing and implementing solutions, conducting code review, deploying solutions, and providing production support.

Technologies: Java, J2EE, Spring, Struts, Servlet, JSP, JSTL, GWT, REST, SOAP, EJB, JMS, XML/XSD, JAXB, DOM, SAX, Ajax, Single Page Application, AngularJS, PrototypeJS, JQuery, JDBC, Hibernate, iBatis, Oracle, Git, Stash, SourceTree, LiquiBase, Jenkins, Ant, Maven, JIRA, Agile/Scrum, Solr, MongoDB, Spark, AWS, etc.

Confidential, Washington DC

Lead Java Developer

Responsibilities:

• Work as lead developer in team to develop an enterprise Java application for Confidential ; Primary responsibilities include gathering business requirements from customer, performing technical and system impact analysis, doing architectural or module design, developing and implementing design, working with deployment team to implement and deploy solutions, and providing production support, etc.

Technologies: J2EE, Struts, JSP, EJB, Hibernate, WebLogic, Tomcat, JQuery, REST, Serena Dimensions, Oracle, SQL, PL/SQL, Oracle SQL Developer, Apache POI, iText, etc.

Confidential, Morrisville, NC

Java Application Architect

Responsibilities:

• Work as application architect and technical lead in an on-shore and off-shore development team to develop a web-based application for Lowe’s, the national store chain of home improvement; Primary responsibilities include attending meetings with customer to gather requirements, performing requirements analysis, doing high level application architectural design and low level functional module design, performing project timeline estimate and scheduling, communicating requirements and design to off-shore developers, conducting code review, providing application support and user admin support, fetching data from Confidential data warehouse and loading data to application database on weekly basis, etc.

Technologies: Java, Servlets, JSP, Struts 2, Spring IOC, Spring AOP, Spring JDBC, Hibernate, JQuery, Ext JS, SQL Server, Tomcat, SQL, T-SQL, Stored Procedure, REST, Dynamic SQL, Apache POI API, etc.

Confidential, Reston, VA

Sr. Java Developer

Responsibilities:

• Develop, enhance and maintain internal and external web applications and databases for Confidential ; Primary responsibilities include providing application and database support for USGS users, troubleshooting and enhancing existing applications, developing new applications for USGS internal users, performing periodical data feed, etc;

Technologies: Java, J2EE, JQuery, BEA Portal, Portlets, Eclipse, NetBeans, Apache, Tomcat, Ant, Maven, Struts, JSP, EJB, Hibernate, SQL Server, Oracle, SQL, T-SQL, Stored Procedure, etc.

Confidential, Chantilly, VA

Sr. Application Developer

Responsibilities:

• Design, develop, test and deploy Confidential ’s Active Health Management application, a web-based multi-tier object oriented C# application. The application is used by Confidential to manage healthcare cost and provide healthcare advice to Confidential ’s members. Responsibilities include developing new modules and enhancing existing modules for the application, fixing bugs or troubleshooting issues of the application, etc.

Technologies: C#, .NET, ASP.NET, Infragistics, SQL Server, IIS, Visual Studio, Stored Procedure, etc.

Confidential, Charlotte, NC

Application Developer

Responsibilities:

• Work as web application programmer to develop, enhance and maintain Confidential ’s online banking applications including credit card application, mortgage application, mortgage line of credit application, student loan application, etc.

Technologies: Java, ColdFusion, Eclipse, WebSphere, ClearCase, ClearQuest, Oracle, JavaScript, HTML, etc.

Confidential, Reston, VA

System Programmer

Responsibilities:

• Work as system programmer and IT support in Confidential ’s network management and monitoring division; provide programming support for the network engineers in the division; develop software tools or web applications in response to the requests from the users;

Technologies: Java, C, Perl, Unix, Unix Shell Scripting, Solaris, Oracle, Tomcat, JavaScript, HTML, etc.

Confidential, Rockville, MD

Web Application Developer

Responsibilities:

• Work in project team as web application developer to develop web applications for several federal government agencies including National Cancer Institute, EPA, Housing and Urban Development, etc.

Technologies: ASP, VB 6, COM, ASP.NET, ColdFusion, IIS, Oracle, SQL Server, JavaScript, CSS, HTML.