Gregory Koshelev
Company: Kontur
He started his career in IT in the mid-2000s with pet projects in Perl, C++, C# and Java. Since 2014, he has been working at Kontur, where he has been working on Observability and development of Java and Go stacks for the last few years.
He has given more than 30 talks at conferences and developer meetups, which he shares in his Telegram channel. Topics include Apache Kafka, Elasticsearch, Sentry, SRE, distributed and event-driven systems, and other topics. He participates in the program committee of JPoint, Joker and SnowOne conferences.