Andrei Tserakhau is an Engineer and Technical Leader at DoubleCloud with over 10 years of experience in IT. For the last 4 years, he has been working on distributed systems. In particular, his focus was on data delivery systems. He gradually merged disparate data delivery systems at Yandex into a single cross-system data delivery service - Yandex Data Transfer. He is also a big fan of moving data from A to B