Specialties: Cloudera Certified Developer for Apache Hadoop, Sun Certified Java Programmer, Scrum Master Certified

Software Engineer @ From June 2009 to Present (6 years 7 months) Java Developer, DBA, Scrum Master @ OMS Group • Java Developer • Java Swing application development using Applets and Java web start • Java J2EE web development using Weblogic and Tomcat • Knowledgeable in Java Server Faces JSF, Hibernate, Spring, Adobe Flex ISD Group • Java Developer and Database and Systems administrator • DBA and Systems development of a java based application running on Sun Solaris servers using a Sybase ASE database backend for data storage • Development and creation of custom SQL scripts to include creation of stored procedures, queries, and tables • Java application design, development, and maintenance • Maintenance and administration of Sun Solaris 8 servers From April 2006 to June 2009 (3 years 3 months) DBA and Java programmer @ Intel 1 Group • Systems Engineer / Systems Support Lead • DBA and Systems development of a web-based application running on Sybase EAServer using a Sybase ASE database backend for data storage • Development and creation of custom SQL scripts to include creation of stored procedures, queries, and tables • Java application design, development, and maintenance • J2EE Java Servlet, Java Bean, EJB, Applet and JavaScript design, development, and maintenance • Troubleshoot problems at the server and database levels. Conduct performance and tuning analysis From July 2004 to April 2006 (1 year 10 months) Network Engineer @ ESI Group • Systems Engineer / Systems Support Lead • Application design and troubleshooting for the Windows platform with a C++ / Java development team. • Microsoft SQL installation and configuration • SQL Query development and script testing • HTML and JavaScript design and publication • Remedy Action Request System design and development Defense Group • Junior Network Engineer • Member of the WAN/LAN team responsible for configuring, troubleshooting, and maintaining various routers and switches from various vendors including Cisco, Marconi, SMC, Nortel, and Enterasys. • Administering FrameRelay, FRASI, Gigabit Ethernet, as well as ATM Networks to include configuring PVC’s and SVC’s. • Engineering and implementing local area networks utilizing such protocols as HSRP, VTP, MST, and VLAN Trunking. • Configuring routers and switches for TACACS+ and Radius authentication using Cisco Secure ACS software. • Troubleshooting Coastcom mux, ATM, and video encoding equipment for SHA - CHART highway project. From June 1999 to July 2004 (5 years 2 months)

Bachelor of Science, Information Systems @ University of Maryland Baltimore County From 2000 to 2004 Robert Rosekrans is skilled in: Java, Spring, Tomcat, JavaScript, Weblogic, Application Development, Sun Certified Java Programmer, Databases, Linux, Unix, Software Engineering, XML, JSP, Ant, Eclipse