Jan Ancajas is an accomplished software developer with a wealth of experience using open source technologies and agile development techniques. With extensive expertise in SQL optimization using Oracle, Sybase, and MySQL databases, Jan has contributed to a multitude of Apache open source projects like Archiva, Continuum, and NPanday. He specializes in Java, J2EE, Eclipse IDE, Spring, SpringMVC, Struts, Hibernate, Agile Techniques (Pairing, Test Driven Development, Refactoring), Selenium, JUnit, Mockito, Maven, Hudson, and the Linux OS. Jan holds a degree in Computer Science from Mindanao State University - IIT, and he has held positions such as Staff Software Engineer at Visa, Staff Software Engineer and Integrations Lead at Pocketmath, Senior Software Engineer at Pocketmath, Senior Java Developer at NCS Group, Software Engineer 4 at Exist Global, and Java Software Developer at Azeus Systems.