Denis Grafov
Senior Software Engineer at Strava
Berlin, Germany
Summary
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Senior🎓
Top SchoolDenis Grafov is a Senior Software Engineer based in Berlin with 11 years of experience building embedded and IoT systems, now contributing at Strava. He has deep C++ and Python expertise and a track record designing robust, scalable firmware and communication frameworks for constrained devices and cloud integrations. As a hands-on architect and team lead, he introduced unit testing, CI, and build automation across multiple companies, cutting CI times in half and improving firmware quality. Denis has led cross-functional efforts from product definition to OTA updates and smartphone integrations, particularly for bioprocess control and vertical farming solutions. Colleagues rely on him to turn fuzzy requirements into maintainable architectures and consistent C++ APIs. He combines systems-level pragmatism with a fast learning curve that lets him jump domains while keeping code clarity and operational reliability front and center.
12 years of coding experience
15 years of employment as a software developer
Saint Petersburg State Electrotechnical University "LETI"
English, Russian, German
Github Skills (15)
azerothcore8
pii6
1c6
android6
nette6
python5
bitrix4
serialization4
arduino-library3
wifi2
arduino2
firebase2
avr1
arm1
firebase-realtime-database1
Programming languages (6)
Github contributions (5)
ReDI-School/redi-python-intro
Feb 2018 - Oct 2019
Contributions:78 commits, 6 PRs, 36 pushes in 1 year 7 months
dgrafov/vimrc
Jan 2015 - Jan 2016
Contributions:4 pushes, 1 branch in 11 months
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