Alexander
Antarctica, DC, United Kingdom
Summary
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SeniorAlex Xi is a Co-Founder and CTO based in the San Francisco Bay Area with 13 years of engineering experience building AI-first startups and ML infrastructure. He has led technical teams and shipped production systems across multiple early-stage ventures, including Kaon (formerly FlowGPT), Sieve, and Hive, and has repeatedly taken founding or early engineer roles backed by prominent investors. Comfortable bridging research and product, Alex focuses on scaling ML infra and developer tooling while staying hands-on in code and architecture. A UC Berkeley Computer Science & Economics graduate, he combines technical depth with a founder’s mindset and an appetite for open-source collaboration informed by contributions to projects like TensorChord. Notably, he maintains an active public presence (alexxi.dev) where he shares projects and makes time for founder conversations, reflecting a collaborative approach to building startups.
13 years of coding experience
Github Skills (4)
sdl10
accelerator10
deployment-automation8
udp5
Programming languages (2)
Github contributions (5)
UIBeardcore/Tools
Jul 2014 - Oct 2015
Contributions:17 commits, 5 pushes in 1 year 2 months
UIBeardcore/UIBeardcore.Extension.ContextMenu
May 2013 - Jul 2014
Contributions:2 commits in 1 year 2 months
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