Petr Ostrovskiy

Petr Ostrovskiy

Company: Wildberries

Has been working on ‘everything’ related to Big Data for 6 years.

Currently works on getting a team of 40 data scientists to effectively utilise modern data stack, and solve data processing tasks from sources with loads up to 500,000 RPS.

Prior to this, in outsourcing he completed 6 different data projects ranging from implementing model inference streams on Spark Streaming to geo-fixing all taxi routes, including coordinate aggregation and session-based route splitting for GP PostGIS. After that was doing DWH support and development using complex stream processing based on Java, Elastic, Scylla and Spark. Then was DWH on Vertica and implementation of Kafka Topic as a Service. 

Talks from 2024 season