Andreï V. Kostyrka's user avatar
Andreï V. Kostyrka's user avatar
Andreï V. Kostyrka's user avatar
Andreï V. Kostyrka
  • Member for 11 years, 4 months
  • Last seen more than 2 years ago
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About

I am into all things related to grammar, science, piano tuning, composition, typesetting, visual effects editing, mathematics, econometrics, and programming. I speak English, French, Luxembourgish, Ukrainian, and Russian.

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Jun 14, 2016