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As a Java developer, Grigorii started his career in 2011 doing unconventional work – creating a video system engine. He worked with multithreading a lot, including developing an analogue of Reactive Streams when there was no Project Reactor. In 2017, he joined a Big Data project based on Hadoop and Apache Ignite. Further, Grigorii continued his career at the Moscow Exchange, where he built a distributed, scalable, highly loaded and fault tolerant Data Grid with a complex stream processing.
Since the end of 2022, Grigorii has been working for Joompay – a European neobank. Strives to understand how technologies work under the hood.