Ian Tien is Co-founder & CEO of Mattermost, the open-source messaging and collaboration platform with customers including Fastly, Samsung, Bosch, NASA, AIG, Wealthfront, and the US Air Force. The company has multiple open-source projects focused on collaboration and 34K+ stars across them all.
Mattermost has raised $70M from investors such as YC and Redpoint.
GitHub link to projects: https://github.com/mattermost
Open Source Startup Podcast
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