Mariusz T is a professional in their field. Colleagues describe them as "Very good specialist in RAC and Data Guard solutions. I have learned a lot from him." and "During transition of database administration to Poland, it was immediately apparent that Mariusz has all the right characteristics that makes a good ICT specialist in general, and Oracle DBA specifically. Mariusz has proven that to be true time and time again. A solid understanding of the Oracle RDBMS, operating system, network and application environments. Ability to use straight logic on facts makes him a great troubleshooter and problem solver, including performance related problems… Show more"