Jaime Crespo

Jaime is the Senior DBA of the Wikimedia Foundation, managing Wikipedia databases.

Latest Blog Posts

Are your Database Backups Good Enough?

In the last few years there have been several examples of major service problems affecting businesses data: outages causing data inconsistencies; unavailability or data loss, and worldwide cyberattack...

Percona Live Europe Tutorial: Query Optimization and TLS at Large Scale

For Percona Live Europe this year, I got accepted a workshop on query optimization and a 50-minute talk covering TLS for MySQL at Large Scale, talking about our experiences at the Wikimedia Foundatio...