Operate & manage, ensure the reliability of DBMSs. Including: MongoDB, PostgreSQL, MySQL, Redis, Elasticsearch, etc
Do health-check, optimize DBMS periodically
Backup & ensuring the usability of backups following the backup policy
Monitor the measurements of DBMS performance and make sure to keep them following SLA. Propose for justification and new SLA based on the requirements system and production
Support developers on optimizing queries, data structure, and the usage of DBMSs
Report assigned tasks to Line Manager or Head of Department
