Borys Vasyliev
Engineer with 12 years of experience specializing in Data Warehouse and Data Lake solutions and data visualization using... | Italy, Italy, United States
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Borys Vasyliev’s Emails bv****@au****.com
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Borys Vasyliev’s Location Italy, Italy, United States
Borys Vasyliev’s Expertise Engineer with 12 years of experience specializing in Data Warehouse and Data Lake solutions and data visualization using Tableau. Proficient with Oracle, Redshift, Hadoop, DynamoDB, and Databricks (Delta Lake), utilizing tools Spark, Hive, Impala, Airflow. Demonstrated expertise in the entire data pipeline, from acquisition to data-marts. Collaborative team player with a history of working closely with analytics, engineering, and other stakeholders to deliver optimized and efficient solutions. Experienced across various business domains, including Retail, Investment Banking, Game Development, Gambling, and Digital Safety. KEY ACHIEVEMENTS Redesigned a Data Warehouse, streamlining from 700+ tables down to 110+, with 20 of them forming the core golden layer. Optimized daily ETL processes for an application had around 15 million DAU and 50 million MAU. Handled data from clients and servers, passing approximately 8 billion events daily, reducing calculation time from 20 to 3 hours. Established clear financial and analytical metrics definitions, ensuring consistent understanding and application across teams.
Borys Vasyliev’s Current Industry Aura
Borys
Vasyliev’s Prior Industry
Foxtrot
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Luxoft
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Persha Studia
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Playtech
|
Aura
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Work Experience
Aura
Data Architect
Tue Oct 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Aura
Data Analyst
Thu Nov 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Oct 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
Playtech
Data Engineer
Fri Jun 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Nov 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
Luxoft
Senior Programmer
Sat Apr 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue May 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
Persha Studia
DWH Developer
Thu Oct 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Apr 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
Luxoft
Oracle/ETL Developer
Wed Oct 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Oct 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time)
Foxtrot
Team Lead
Thu Mar 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Oct 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Foxtrot
Software Engineer
Wed Dec 01 2010 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Mar 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time)Skills
Languages
Borys Vasyliev Email Addresses
FAQ About Borys Vasyliev
-
Borys Vasyliev is located at
Italy, Italy, United States -
Borys Vasyliev is a
Engineer with 12 years of experience specializing in Data Warehouse and Data Lake solutions and data visualization using Tableau. Proficient with Oracle, Redshift, Hadoop, DynamoDB, and Databricks (Delta Lake), utilizing tools Spark, Hive, Impala, Airflow. Demonstrated expertise in the entire data pipeline, from acquisition to data-marts. Collaborative team player with a history of working closely with analytics, engineering, and other stakeholders to deliver optimized and efficient solutions. Experienced across various business domains, including Retail, Investment Banking, Game Development, Gambling, and Digital Safety. KEY ACHIEVEMENTS Redesigned a Data Warehouse, streamlining from 700+ tables down to 110+, with 20 of them forming the core golden layer. Optimized daily ETL processes for an application had around 15 million DAU and 50 million MAU. Handled data from clients and servers, passing approximately 8 billion events daily, reducing calculation time from 20 to 3 hours. Established clear financial and analytical metrics definitions, ensuring consistent understanding and application across teams. Aura -
Borys Vasyliev currently works in the
Aura -
Borys Vasyliev specializes in
Engineer with 12 years of experience specializing in Data Warehouse and Data Lake solutions and data visualization using Tableau. Proficient with Oracle, Redshift, Hadoop, DynamoDB, and Databricks (Delta Lake), utilizing tools Spark, Hive, Impala, Airflow. Demonstrated expertise in the entire data pipeline, from acquisition to data-marts. Collaborative team player with a history of working closely with analytics, engineering, and other stakeholders to deliver optimized and efficient solutions. Experienced across various business domains, including Retail, Investment Banking, Game Development, Gambling, and Digital Safety. KEY ACHIEVEMENTS Redesigned a Data Warehouse, streamlining from 700+ tables down to 110+, with 20 of them forming the core golden layer. Optimized daily ETL processes for an application had around 15 million DAU and 50 million MAU. Handled data from clients and servers, passing approximately 8 billion events daily, reducing calculation time from 20 to 3 hours. Established clear financial and analytical metrics definitions, ensuring consistent understanding and application across teams. -
Borys Vasyliev speaks the following languages:
No languages available. -
Borys Vasyliev has prior experience in the following industries:
Aura , Playtech , Luxoft , Persha Studia , Luxoft , Foxtrot , Foxtrot -
Borys Vasyliev has the following professional experience:
Aura , Aura , Playtech , Luxoft , Persha Studia , Luxoft , Foxtrot , Foxtrot . -
You can view Borys Vasyliev’s
LinkedIn profile at LinkedIn URL. -
Borys Vasyliev’s work email addresses are
[email protected] . -
Borys Vasyliev works at
Aura
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