Vitalii Korolyk

Data Miner | BigQuery • SQL • Python

I can build your data lake or warehouse
and support data analysis, data mining processes.

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If you need any more info, just drop me
a line at this email.

• I trained small teams in new technologies and helped change their workflows.

• Managed migration from Teradata to Google BigQuery and controlled data quality.

• Experienced in creating dashboards and solving business problems based on the data we store.

• Skilled in analysing BigQuery costs and optimising them, I can reduce your costs by more than 30%.