Michaël works as an expert in open-source databases, High Availability set-ups and scalable architectures. He is a well-renown consultant and trainer for the MySQL ecosystem, including MariaDB and Percona Server.

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Michaël has extensive knowledge on all major storage engines and technologies: InnoDB, XtraDB, Asynchronous replication, Galera Cluster, Spider, ColumnStore, CONNECT storage engine, ProxySQL, MaxScale, plus Linux, networking and virtualization.