Jonathan Klein

Jonathan is the CTO at KOHO, where he helps democratize access to financial products for all Canadians. Previously he led the Storefront Engineering team at Wayfair, ran engineering at Attend, and before that he was a senior software engineer at Etsy, where he focused on solving web performance and scalability challenges. He started the Boston Web Performance Meetup Group, and he contributes to a few open-source projects, including the HTTPArchive, WebPagetest, CSSLint, and Hound (which he co-created).