Johannes is a member of Oracle's MySQL enginering team, leading a team of MySQL Connector developers. He was the release manager of PHP 5.3 and is a speaker at different conferences worldwide. For some talks there are videos.
Current blog entries:
- 2020-11-19: Using Terraform to configure MySQL Database Service
- 2020-09-17: Using JSON features to restructure results
- 2020-06-26: UTC isn't always the answer for storing dates
- 2019-09-27: Efficient Node.js Buffer usage
- 2016-10-01: Destructing PHP
- 2016-09-15: MySQL 8.0: JSON Aggregation functions
- more ...