Oleg Andreev



Software designer with focus on user experience and security.

You may start with my selection of articles on Bitcoin.

Переводы некоторых статей на русский.


Product architect at Chain.

Author of Gitbox version control app.

Author of CoreBitcoin, a Bitcoin toolkit for Objective-C.

Author of BTCRuby, a Bitcoin toolkit for Ruby.

Former lead dev of FunGolf GPS, the best golfer's personal assistant.


I am happy to give you an interview or provide you with a consultation.
I am very interested in innovative ways to secure property and personal interactions: all the way from cryptography to user interfaces. I am not interested in trading, mining or building exchanges.

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August 10
Haas Unica

“Essentially, Haas Unica came about as a result of analysing the original version of Helvetica, its variants (as they were in 1980) and similar faces and seeking to improve them - to produce the ultimate archetypal sans serif face. A single face to unite them all, if you like. ”

See also: From Helvetica to Haas Unica (flickr set)