# 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. 

Source: https://amplitude.com/en-us/blog/author/ilya-chernyakov

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##### 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.

[](https://www.linkedin.com/in/ichernyakov/)

#### Posts by <!-- -->Ilya

[Read ](/blog/praktika-experimentation-and-revenue-growth)

[Customers](/blog/praktika-experimentation-and-revenue-growth)

###### [How Praktika Sped Up Experimentation & Achieved 20x Revenue Growth](/blog/praktika-experimentation-and-revenue-growth)

[Jan 15, 2026](/blog/praktika-experimentation-and-revenue-growth)

[7 min read](/blog/praktika-experimentation-and-revenue-growth)