artificial intelligence, knowledge engineering: design, analysis and implementation of intelligent, knowledge-based systems, including rule-based expert systems

system administration: GNU/Linux, BSD, Sun Solaris; RDBMS: PostgreSQL, MySQL, Oracle,

computer security: network design and analysis, auditing, including cryptographic technologies

WWW: site design using XHTML/XML/CSS PHP, JavaScript; Apache server administration

software engineering: UML ,project, code, documentation management, design (ERD) and implementation (SQL) of RDBMS, user interface design, embedded systems engineering

programming: ANSI C, C++, Prolog, Sh, Ada95, Assembler

electronic document processing and DTP: TeX , LaTeX , SGML, XML,