Position: Разработчик SQL (Postgresql,Oracle)
Category: SQL
English level: intermediate
Years of experience: 6

I provided optimization for configuration of PostgreSQL server. In addition, I provided regular monitoring the database health and do the maintenance, including vacuuming, re-indexing etc.
developing new databases to implement new business logic and requirements on db level. My work also included developing stored procedures, database migration, sharding and replication configuration. In addition, I was working with large datasets with billions of rows in one table and terabytes of data on server. Develop DB cluster for search engine.
Skills:
Strong knowledge of database development and deployment
Strong knowledge plpgl/sql, pl/sql 
Database Migration 
Sharding, replication, load balancing 
Database and query tuning

Experience:
Database Engineer in high load, high availability project
Working with llarge data tables with billions of rows and millions queries per day
Organizing and managing the development team
Development, monitoring (main trace) database tools
Work with Oracle for migration to PostgreSQL
Tech:
Strong: SQL, plpg/sql, pl/sql, DB optimization.
Working with: Ruby, C++, bash, Linux, MySQL.Oracle
Full time.