SUMMARY:

Offering more than 10 years of experience in software development, system administration, quality assurance and customer support, including server - side / client-side web developments, and LDAP / Identity-Management system administrations. Adept at Java, JEE, web and database technologies and tools. Familiar with object-oriented analysis and design, and relational database design. Skilled in Agile software development methodologies with Jira, Confluence, Bitbucket and Bamboo. Well-versed in troubleshooting and problem-solving skills for creative solutions. Expert in system administrations for high availability, quality, security, scalability, reliability and performance. Knowledgeable about a variety of domains, including financial, healthcare and higher-education sectors. Finishing tasks on time with high-quality in the complete software development lifecycle. Contributing effectively as consultant, individual or team member to achieve business goals and customer satisfactions.

TECHNICAL SKILLS:

Java technologies: JEE, Servlets, JSF, MyFaces, CDI, JPA, Hibernate, JAX-RS, RESTEasy, JMS, Spring, JUnit.

Database technologies: Oracle, MySQL, SQL Server, PL/SQL, JDBC, LDAP, ODSEE, eDirectory.

Languages: Java, JavaScript, HTML, CSS, XML/XSL, SQL, C/C++, Perl, Bash, jQuery, UML.

IDEs: Eclipse, NetBeans, JBoss Developer Studio, IntelliJ, SQL Developer, Crystal Reports, JMeter, Selenium.

OS and web/application servers: Windows, Linux, Apache, Tomcat, GlassFish, JBoss/WildFly, WebLogic.

WORK EXPERIENCE:

Confidential, Boston, MA

Senior Application System Administrator/Developer

Responsibilities:

• Developed and maintained Campus Group System.
• Participated in the IDM project, including database apps, LDAP apps, JMS apps and web services. Used Java, JEE, Hibernate, Spring, Jersey, UnboundID LDAP API and Tomcat.
• Collaborated with developers, administrators, QAs, UI designers, project managers and stakeholders in an Agile team.
• Utilized Jira, Bitbucket and Bamboo to complete projects on time with high quality.
• Administrated NetIQ IDM, eDirectory, ODSEE, Shibboleth IdP, including operation, Shell scripting, problem-solving and support.
• Monitored systems using Zabbix and tuned server performance.
• Managed identity management infrastructure using industry standards and best practices.
• Worked with colleagues and vendors in a 24/7 environment to achieve high customer satisfactions.

Confidential, Burlington, MA

Senior Engineer

Responsibilities:

• Developed and maintained Location-Based Advertising System, including Ad Server and Campaign Management System, using Java, Servlets, RESTEasy, Tomcat, SQL Server and design patterns.
• Followed MMA and IAB standards.
• Worked on the server-side to support web portal and mobile devices. Solved image cache and multithreading issues.
• Enhanced the system with downsized images, proximity banners and publish service.
• Collaborated with developers, QAs, product owners, system engineers and product operations in a scrum team throughout Agile lifecycle.
• Completed epics, stories and tasks on time and with high quality.

Confidential, Waltham, MA

Senior Software Engineer

Responsibilities:

• Developed and maintained Physician Information System, using Java, Servlets, Hibernate, Spring, Tomcat and Oracle with Agile SDLC.
• Worked on physician web portal, including CPOE, Clinical Portal and Charge Capture.
• Maintained HL7 interface engine and HL7 messaging with Confidential and Confidential .
• Profiled Java components.
• Resolved performance, cache and multithreading issues.
• Conducted design review, code review, bug-fixing and unit testing.
• Delivered high quality components on time.

Confidential, Boston, MA

Software Engineer

Responsibilities:

• Developed and maintained web systems with financial news, analyses and commentaries to meet business requirements, using Java, JSP, JSTL, JSF, MyFaces, Web Services, Hibernate, Spring, JavaScript, JUnit, Tomcat, Apache and Oracle.
• Participated in the development of Drupal-based web site using PHP, Drupal API, jQuery and MySQL.
• Implemented several components, including site guide, custom reports, trader pages and deal summary.
• Coded modules, tested components, animated UI, created database objects and fixed bugs.
• Collaborated in testing, problem tracking and resolution.

Confidential, Hingham, MA

Lead Developer

Responsibilities:

• Developed, maintained, deployed and enhanced a financial advisor web site, based on user requirements and feedback, using Java, JSP, JSTL, Struts, EJB, JavaScript, JDBC, SQL, XML/XSL, Crystal Reports and Eclipse. Completed several projects, including template creation, online quiz tool, PDF report generation, Crystal Report design, Flash movie integration and database improvement. Finished design specifications, coding, debugging, unit testing, integration testing, performance testing and deployment.

Confidential, Framingham, MA

Web Developer

Responsibilities:

• Architected the campus web portal system on Oracle AS. As the sole developer, contributed to all aspects of the projects, including design, coding, testing, customization, integration, monitoring, tuning, configuration and administration.
• Developed portlets using Java, Oracle PDK, EJB, Struts, JSP, JSTL, JavaScript, SQL and XML.
• Authored functional and design specifications. Integrated with Oracle Portal, Oracle Internet Directory, Oracle Single Sign On and Oracle9i.

Confidential, Brighton, MA

Java Developer

Responsibilities:

• Used WebLogic, JSP, Struts, EJB, JavaScript, SQL, Oracle and XML to develop web applications and web services.
• Applied J2EE design patterns. Wrote functional and design specifications in UML.
• Worked on several projects, including e-procurement, online proxy voting and microarray LIMS.
• As a consultant, committed to high standards and realistic outcomes.
• Completed projects on time and within budget.
• Participated in analysis, design, coding, debugging, testing, maintenance and documentation.

Confidential, Watertown, MA

Web Developer

Responsibilities:

• Worked in the Internet startup company. Built large-scale web applications with Vignette, JavaScript, CSS, DHTML, SQL, PL/SQL, Oracle and XML.
• Involved with several projects, including portal personalization, template creation, web site enhancement and repository maintenance.

Confidential, Cary, NC

System Developer

Responsibilities:

• Developed enterprise IT asset tracking and management systems using Java, SQL, PL/SQL, Oracle, JavaScript, DHTML and XML.
• Focused on building high quality JavaBeans, Java Servlets and JSP. Finished several components, including asset taxonomy, asset navigator, query engine, user profile manager and Oracle database object creation. Participated in design, coding and maintenance.

Software Developer

Confidential

Responsibilities:

• Teamed with colleagues to develop client/server database applications and GUIs using Oracle, Visual Basic and Visual C++. Contributed to several projects, including historical data analyzer, report generator, repository administrator tool, database security maintenance and usability enhancement.

Quality Assurance Analyst

Confidential

Responsibilities:

• Tested client/server database applications and GUIs on Oracle, Unix and Windows.
• Prepared test cases with high test effectiveness. Wrote test scripts for automated testing.
• Worked with colleagues to assure high quality products and high customer satisfaction.