Data Engineer Team Lead
CurrentI have participated in various projects (Governments, Big Fin Tech, Telecommunication, etc.) in roles ranging from developer to architect/lead of a development team. My responsibilities and duties are including:• Design analytic data structures with any approaches (DHW / EDW / Data Lake)• Design and developing ETL/EL-T processes by various systems (Oracle ODI, Informatica, Apache Airflow, Pentaho Kettle etc.)• Design and developing database structures for OLTP/DWH applications (Oracle, PostgreSQL, MongoDB, MS SQL, Snowflake). • Migration structures/data/logic between various RDMBS's (Oracle to PostresSQL/Greenplum , MS SQL to Snowflake)• Design and developing approaches and procedures for integration with any external system (XML, Streams,Advanced Queue, flat files, etc.).• Design and installation high availability solutions for RDBMS (Oracle, PostgreSQL).• Monitoring, bottleneck analysis and performance tuning large (n-Tb) databases RDBMS (Oracle, PostgreSQL, MySQL, MS SQL, and etc.)..• Design approaches and structures for distributed system.• Design and build internal reporting system on pure database languages (PL/SQL,pgplsql and XML).• Design and developing BI application on any BI products (Cognos, SAS, Oracle BI EE, etc.).