![Gregory Koshelev](https://squidex.jugru.team/api/assets/srm/44d41fb4-c2b2-4307-89dc-b0a52a3ea8df/koshelev-2022.jpg?cache=3600&width=322&height=322&mode=CropUpsize)
Gregory Koshelev
Company: Kontur
Grigory has been developing information systems of various complexity and scale for more than 10 years. He has given more than 30 talks at conferences and developer meetups. The topics of his talks include Apache Kafka, Elasticsearch, Sentry, distributed and event-driven systems and other topics.