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I help teams ship iOS apps and put AI to work.

I’m Tanel Teemusk, a Tech Lead and iOS developer based in Tallinn, Estonia, with 15+ years building mobile products for startups and enterprises. I’ve shipped apps across fintech, logistics, automotive, and media, and led the teams that built them.
These days I split my time two ways: taking on focused iOS projects, and helping companies fold AI into how they actually work day to day. I write here about iOS engineering, AI experiments, and the realities of leading product teams.
15+
Years shipping mobile
9
Apps in the portfolio
25+
Years freelancing
Worked with · Invendor · Timbeter · Sixfold · Porsche Digital Lab · Inpay · hi · Vimvest · Pocopay · Lokimo · Netikino
Available · for iOS projects