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- Develop and maintain efficient Extract, Transform, Load (ETL) processes to move and process data from various sources- Collaborate with cross-functional teams to integrate data from different sources and ensure data quality and integrity.- Maintain comprehensive documentation of data processes, schemas, and pipelines for easy understanding and knowledge transfer.- Work closely with data scientists, analysts, and other stakeholders to understand data requirements and deliver solutions that meet business objectives.

Designed and implemented warehouse reports to enhance analytical efficiency. Utilized ClickHouse as the database, Apache Airflow for orchestration, Spark for data processing, and Git for version control.

- Deploying dump files in Clickhouse DBMS/Oracle;- Writing intermediate queries in Clickhouse DBMS (occasionally with the help of Pentaho and Knime);- Creating workflows on Analytic platform KNIME by gathering informations from databases;- Updating tables, schemas in Clickhouse DBMS using transformations and scheduled jobs in Pentaho Data Integration;- Building data marts, charts, widjets, dashboards;- Visualizing data with the likes of Apache Superset and A2Data.- Building pipelines and schedule dags in Apache Airflow.

Shift worker- Coordinate crew with published roster;- Day-to-day flight planning without violations;- Ensuring correct crew compliment and compliance with regulatory, industrial and company requirements.- Proactive assessment of available resources during disruption and implementation of course effective, legal recovery plans in accordance with any regulatory and company policies.

Shift worker- Informing and advising crew about roster changes;- Checking and preparing flight documentations;- Assisting with crew inquires;- Keep updated airline representatives with any changes.