Ronald is an oracle ACE alumni, a scout trying to help where he can. Author of Mastering Oracle Scheduler
DBA for postgres from v9 and Oracle databases all releases since v6.
Fan of zabbix monitoring, author and maintainer of zbxdb, stored in GitHub, used by many for rdbms monitoring in zabbix. Mostly written in python and SQL.
Looking forward for a nice CockroachDB or yugabyteDB implementation