This week marks the fourth anniversary of Russia’s invasion of Ukraine. It’s a somber anniversary that many Ukrainians here in California are commemorating. In fact, Silicon Valley is home to a large Ukrainian diaspora – many immigrants from Ukraine have come to work in the tech industry as engineers. Some of them have been using their tech skills to bolster the effort to defend Ukraine, and this army of engineers, coders, hackers, and tinkerers has become a vital part of the country’s resistance against Russian aggression. It’s a story that Bay Area investigative journalist Erica Hellerstein stumbled upon when she took a trip to Kyiv to work on a project about her own family’s Ukrainian roots. As she discovered, some believe Ukraine’s tech sector and its connection to Silicon Valley is part of the reason Ukraine is still standing today. This week, we’re sharing an excerpt of an episode Hellerstein reported for the KQED podcast Close All Tabs.

Learn more about your ad choices. Visit megaphone.fm/adchoices