Denis Karpenko
Senior IOS Developer at Express Food
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolDenis Karpenko is a Senior iOS Developer based in San Francisco with 11 years of experience building consumer-facing applications and shipping products at startup pace. Since 2015 he has led iOS development at Express Food, driving mobile features from prototype to production while balancing rapid iteration and code quality. He also teaches algorithms and data structures as an academic assistant at the Higher School of Economics, bringing a strong theoretical foundation to practical engineering decisions. His background in computer science informs efficient architecture and performant client-side code, especially in resource-constrained mobile environments. Comfortable in both product-focused teams and academic settings, Denis blends pragmatic delivery with a curiosity for algorithmic optimization. Colleagues rely on him for steady execution and clear technical trade-offs when turning UX-driven ideas into robust iOS experiences.
11 years of coding experience
Bachelor's degree, Computer Science, 7, Bachelor's degree, Computer Science, 7 at Высшая Школа Экономики
Русский, Английский
Github Skills (15)
parser10
parse10
documentation9
jekyll9
parse-platform9
uicollectionview5
swift4
ios3
python3
extensible3
stream2
uikit2
functional-reactive-programming2
streaming1
functional1
Programming languages (4)
Github contributions (5)
Bandd-k/resume
Feb 2017 - Apr 2023
Contributions:6 pushes, 1 branch in 6 years 3 months
funtechhackday/shaky
Apr 2016 - Oct 2017
Contributions:4 commits, 1 push, 1 branch in 1 year 5 months
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