Position: SQL / DBA
Category: SQL
English level: upper
Years of experience: 11

Top 2% at serverfault.com
Top 4% at dba.stackexchange.com
Used technologies:
- MariaDB
- MySQL
Role:
- DBA
- DB developer
Preferred role:
- DBA / DB developer

Database highload investigation and elimination. Database  design, refactoring and optimization. Query design, debugging and speeding up. Making the database the real backend not a bottleneck.