tadas ziemys
Summary
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SeniorTadas Žiemys is an experienced iOS developer and entrepreneur with 11 years building consumer-facing mobile products and co-founding Dogo, an Apple “App of the Day” that has reached over 2 million downloads and delivers fast, personalized video feedback in 11 languages. He blends deep mobile engineering skills with interests in gamification, UX, HCI and brain-computer interfaces, which have informed prior roles at Memorado and experimental work with EEG-driven games. A data-driven problem solver, he champions self-tracking and iterative improvement, applying measurable feedback loops to both product and user growth. Based in Kaunas, Lithuania, Tadas has repeatedly launched and scaled digital communities and apps—from museum tech to job-matching and music networks—demonstrating a knack for turning human-centered ideas into widely adopted products.
11 years of coding experience
Github Skills (23)
contentful8
android-sdk7
swift6
sdk6
android-open-source6
swift-framework5
firebase5
chat-sdk5
xmpp5
ios4
messaging4
instant-messaging4
tvos4
android4
watchos4
Programming languages (3)
Github contributions (5)
stereo-app/stereo-app.github.io
Feb 2016 - May 2016
Contributions:86 pushes, 1 branch in 3 months
tadasz/BabyLight
Feb 2026 - Jul 2026
Contributions:1 PR, 10 pushes, 14 branches in 5 months
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