Mladen Gogala is a highly-respected Oracle-certified database administrator with more than 15 years of IT experience and a bachelor's degree in mathematics. Gogala has extensive experience in UNIX scripting, Oracle tuning and UNIX system administration, using every popular dialect of UNIX and Linux. Gogala is also a respected member of the popular Oracle-l list, where he assists in solving complex Oracle questions. By now, he has branched out into Perl and PHP, and has become equally expert at both.