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Yaroslav Losev
Yandex Travel
I professionally travel the world of development in Yandex Travels, make the world's buttons brighter.
Professor of memology. Engaged in development in its various forms since the early years, wrote my first interface in Delphi. Happy to talk about React, web application performance, digital accessibility, architecture, and more.
Joined the HolyJS program committee because I believe that IT development is impossible without knowledge transfer between specialists.
Talks from 2025 Spring season
Invited expert
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Why Success Doesn't Bring Happiness
Aleksander Faib
YouTube channel “Faib"
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Master of Ceremonies
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Code in the Dark
Yaroslav Losev
Yandex Travel
Artem Senyukov
Kinopoisk
Semyon Levenson
Yandex Market
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Closing of HolyJS 2025 Spring Conference
Yaroslav Losev
Yandex Travel
Artem Senyukov
Kinopoisk
Other talks
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Who Lives Happily in IT?
Semyon Levenson
Yandex Market
Nikita Sidorov
Yandex Market
Timur Gafiulin
TatarinFrontend
Yaroslav Losev
Yandex Travel
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"Guess Who You Are": JavaScript Guessing Game
Nikita Sidorov
Yandex Market
Timur Gafiulin
TatarinFrontend
Yaroslav Losev
Yandex Travel
Semyon Levenson
Yandex Market
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React Reconciler: How to write your own renderer
Yaroslav Losev
Redis creative agency
In RussianComplexity -