Computer systems engineer, focusing on digital programmable circuits, like microprocessors, microcontrollers and FPGAS, with the aid of programming languages such as C, Assembly, Java and hardware design languages such as VHDL and Verilog.
Web applications developer, focusing on established standards and technologies, opensource languages, frameworks and tools, specifically HTTP, PHP, XHTML, CSS, XML, JavaScript, Java Server Pages, Java Servlets, etc.