hello, i'm
Efim Konstantinov
Software engineer based in London. I write about life, travel, and the interesting ways things break.
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Tools
I also make small browser tools — for example, a converter that pulls MIDI tracks out of Yamaha backup files.
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And when you need a break — tiny time-killer games, starting with Hit the Zone: stop the sweeping needle inside the green zone.
Playabout
Software engineer based in London.
I build software and write about it — and about everything around it: travel, everyday observations, and the interesting ways things break. This site gathers my notes from two Telegram channels: personal stories and an engineering log.
now
Vibing