Yoshinori Matsunobu is a Production Engineer at Meta, specializing in online databases in production. Yoshinori has over 20 years of database industry experiences, mainly MySQL, and recently RocksDB. Yoshinori created several essential open source products and operated in production, such as MyRocks, quickstack, and MHA. Yoshinori has spoken at many conferences, and shared database practices with communities. Yoshinori received multiple database industry awards, such as Lifetime Open Source Database Contributor from Percona (2022), Honorable Mention from VLDB about MyRocks paper (2020).