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Andreï V. Kostyrka
  • Member for 6 years, 6 months
  • Last seen more than a month ago
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1,430
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158k
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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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26
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