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Who is Vitaliy Lim?
A co-founder of Feroot Security, the Toronto client-side web security and compliance company. Y Combinator's company page lists him as a founder of Feroot, founded in 2017 and part of the Winter 2021 batch, and Feroot's July 2021 seed funding announcement named him Co-founder and CTO.
What is Vitaliy Lim's current role at Feroot?
Feroot's about page listed him as CTO and co-founder when checked on 15 September 2026. The same page describes him as a serial entrepreneur and engineer with a master's in electrical and computer engineering who has worked as a security researcher since the early 2000s.
What did Vitaliy Lim do before Feroot?
He co-founded PostBeyond with Ivan Tsarynny, before the two started Feroot. A July 2016 post on PostBeyond's blog about its Series A carried a photo captioned with both men as PostBeyond co-founders.
What has Vitaliy Lim said about website security?
In an April 2022 Help Net Security interview, speaking as Feroot's CTO, he argued that companies protect their servers but neglect the JavaScript running in users' browsers, much of it from third-party libraries, and compared ignoring client-side security to insuring only half a house.