* Used Ansible and Docker for deployments to a Linux environment.* Developed many Grails and Java web applications using SQL databases, SAML and LDAP authentication, and various libraries including jQuery, Bootstrap, and DataTables.* Initiated use of open source libraries and frameworks, including Spring and Grails.* Installed, configured, and maintained server software, including Linux, nginx, Docker, Tomcat, and GitLab.

* Developed JavaServer Pages to provide authenticated access to documents on secure web site.* Developed reusable and customizable web framework utilizing JSPs, Servlets, Filters, and Java Beans.* Developed automated build processes with Apache Ant. * Developed employee time sheet software, designed as a three-tier system (client, server, database), using Swing, XML-RPC, Apache OJB, Java Web Start (JNLP), JNDI, and Servlets.* Installed, configured, and maintained server software, including Linux, Apache, and Tomcat. * Investigated and administered software for internal and development use, including Mantis bug-tracking software, TWiki, PHP calendaring system, and PHP Meeting Room Booking System.* Used Extreme Programming methodology to provide customers with requested solutions in timely manner.

* Developed Java applets for web-based configuration of Linux and Solaris systems.* Designed and implemented Java client application for configuring and managing Linux clusters. Program featured an internationalized Swing-based GUI, used TCP and UDP socket communication, and XML-formatted data.* Created internal web pages, including an employee directory, human resources information, calendar, and news. * Shared administration duties of primary servers. Installed, maintained, and enhanced GNATS bug-tracking software.

* Responsible for designing and implementing the GUI for a build management tool utilizing Java, RMI, and applets.* Initiated move from Java AWT to Swing to improve GUI design and functionality. * Developed low-level Java Swing-derived components to provide drawing capabilities.* Responsible for some AIX and Windows NT administration.