Learning MySQL 5.7
MySQL 5.7 has a lot of new features, and if you've dabbled with something older in the past, it is definitely worth learning what's new and how to use the new features that come with it. Learn about some features such as multi-source replication, global transaction IDs (GTIDs), security improvements, etc.
Engineer Engineering Engineers, Percona
Jervin is a member of the Technical Services at Percona where he partners with its customers on building reliable and highly performant MySQL infrastructures while also doing other fun stuff like watching cat videos on the internet, reading bugs for novels, and playing around servers for numbers.