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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February 18

The Main Apple Doc

Apple has a lot of great documentation: from the very basic guides and tutorials down to particular API references. But for a very long time newcomers were wondering: where should I start?

Now you know the answer:

For iOS: Start Developing iOS Apps Today

For OS X: Your First Mac App

iOS guide is even better: it shows you all necessary areas from the beginning to the end giving relevant links at each step. Just start with first page and move on.