Pierre MAVRO lives in Joinville-le-Pont (a suburb of Paris). He's an open source software lover and has been working with Linux for more than 10 years now. Today, he works as a Senior DevOps Engineer at Red Hat / eNovance, where he designs and implements solutions for the Web and personal clouds (OpenStack). During the last few years, he has been designing high-availability infrastructures with performance tuning for a high-frequency trading company. He has also built geoclusters and developed tools to fit high-availability requirements for financial companies. He has worked on resolving issues on open source software for the French government. He has also provided training to several IT professionals on subjects such as Linux and MySQL/MariaDB.