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Ilya Chernyakov Headshot
Ilya Chernyakov

COO & Co-Founder, Praktika

Ilya Chernyakov is the COO & Co-Founder at Praktika. His mission is to fix how people learn languages, one AI Tutor at a time. To achieve this, Ilya has helped build one of the world’s most rapidly growing language learning apps: Praktika, a fully automated tutorship experience with AI Avatars.

Posts by Ilya

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Customers
How Praktika Sped Up Experimentation & Achieved 20x Revenue Growth

Jan 15, 2026

7 min read

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