Mattias V. Bertelsen

OBJECTIVE

To take a technical leadership role in a team-oriented environment where I can teach others, learn new skills, and explore new problem spaces while building applications that exceed the expectations of our customers.

EXPERTISE

Ten years of technology industry experience, plus several additional years as a hobbyist and scholar. Well versed in best practice web application architectures, design patterns, and project management methodologies. Trained as a scientist and possess excellent oral and written communications skills.

Operating Systems: UNIX (Linux, FreeBSD), Windows

Programming Languages: Java, C, C++, SQL, PHP, TCL/TK, shell scripting

Web Development: HTML, HTTP, XML, XSL, JavaScript, TCP/IP

Enterprise Development: J2EE, EJB, JSP, Servlets, JNDI, JDBC, RMI, SOAP

Application Servers: Oracle 9i/10g, Orion, Jboss, Websphere

Databases: Oracle 8/9i/10g, Microsoft SQL Server 200, MySQL, PostgreSQL

Tools: Microsoft Visual Studio 5.0 & 6.0, Borland C++ Builder 3.0, Emacs, VI, GCC, GDB, CVS, NetBeans 3.x, Oracle JDeveloper 10g, Ant, JUnit, JMeter

EXPERIENCE

Software Project Lead

Led the design, implementation, and support of J2EE e-commerce and online event registration web applications and integration components that processed more than $4.8 million in credit card transactions and more than 20,000 event registrations over 3 years. Successfully delivered software and technology projects using agile, iterative project management and development methodologies, coordinating with business users and third party vendors to achieve project goals.

• Designed and implemented J2EE services using EJB 1.0 & 2.0 session, entity, and message driven beans, deployed to Orion and Oracle 9i/10g application servers and connected to MS SQL Server 2000 and Oracle 8/9i/10g databases.

• Developed front-end web applications with Struts and JSP.

• Used best-practice design patterns such as session facades, data transfer objects, fast-lane readers, business delegates, service factories, etc.

• Integrated applications with third parties using SOAP web services and Apache AXIS client libraries.

• Implemented build, deployment, and testing with Ant, JUnit, JMeter, and related technologies.

Contract Developer

Contract development on a Java/J2EE version of the America's Job Bank website.

• Developed EJB entity and session beans deployed on IBM Websphere application server connected to an Oracle database.

• Developed web application components using Servlets, JSP, and Struts.

Senior Developer

Designed, prototyped, implemented, and maintained an enterprise application development framework and K-12 school management web applications through three full development cycles as part of a small team in a pre-IPO startup company.

• Prototyped a proprietary application development framework using PHP.

• Developed a scalable version of the framework using J2EE, EJB session & entity beans, Servlets, XML, and XSLT, and deployed it to Apache/Tomcat/JBoss, connected to MySQL and PostgreSQL databases. Debugged and tested for performance and fault tolerance.

• Developed a Webmail application using the framework and JavaMail, Cyrus IMAP, JNDI, and OpenLDAP, deployed to the Jboss/Tomcat application server.

Programmer

Implemented user interface, data acquisition, and data processing software for 3 generations of benchtop X-ray fluorescence analyzers, and managed configurations, builds, distributions, and changes to the software.

• Implemented TCP/IP communications over a serial line between a Windows NT 3.5 workstation and the Linux-based instrument, and protocols for data transfer.

• Implemented a touch-screen user interface using XFree86 and TCL/TK.

• Constructed custom Linux distributions and installation procedures based on RedHat 4 and 5.

• Implemented motor control, data acquisition, and spectral analysis routines in C++ using MSVC 5.0, 6.0, and Borland C++ Builder 3.

EDUCATION

University of Texas at Austin - B.S. Biology, 1997.