Position: Senior Database BI Developer
Category: SQL
English level: upper
Years of experience: 11


Oracle Exadata Teradata, PL/SQL, C#, ETL(ODI, informatica power center, SSID),  Informatica MDM HUB,
Knowledge of Memory Structure; Database objects; Partitioning; Materialized view; Locking; Transactions.
Performance tuning; Experience in processing of big data; Execution plans; Tables, Indexes; Join methods; Hints; Statistics gathering, AWR reports.
SQL - Writing queries of varying complexity; Data manipulation; Analytical and Grouping functions, Regular expressions, Hierarchical queries.
PL\SQL – Procedures, Functions and Packages; Collections and records; Bulk loads; Cursors; Exception handlers; Dynamic SQL.