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Talk type: Talk
Room 1
A Career Issue
Andrew Smirnov
Company: X5 Group
Aleksei Zolotykh
Company: MyOffice
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
Start of main content
Semyon Levenson
Company: Yandex Market
Frontend developer since 2013. Worked in startups in Moscow City, managed a team at Rambler, developed a useful program for HR, and helped people catch zen at Zen. Traveled around Asia, dreams of performing in front of a crowd of 10,000 people in a rock band. 30 cm beard.
Talks from 2023 Spring season
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Talk type: Conversation
HolyJS 2023 Spring Opening
Nikita Sidorov
Company: Yandex Market
Yaroslav Losev
Company: Yandex Travel
Semyon Levenson
Company: Yandex Market
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Talk type: Interview
Interview with Alexei Pimenov
Aleksey Pimenov
Company: Neogenda
Aleksei Zolotykh
Company: MyOffice
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Talk
Opening of the Second Day of the Online Part
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
VPN and Proxy: Varieties, Differences, and Advantages
Kirill Tolkachev
Company: JUG Ru Group
Semyon Levenson
Company: Yandex Market
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Talk type: Talk
Summing up online HolyJS 2023 Spring
Nikita Sidorov
Company: Yandex Market
Dana Stoyanova
Company: JUG Ru Group
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Room 1HolyJS 2023 Spring In-person Opening
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Talk
Room 1Friend or Foe? Artificial Intelligence in the Frontend Development
Mikhail Trifonov
Company: Cloud
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Talk type: Talk
Room 3What are Container Queries and why do we need them for?
Seryozha Popov
Company: Skillbox
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Talk type: Conversation
Room 1HolyJS 2023 Spring Conference Closing
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
Other talks
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Talk type: Game
"Guess Who You Are": JavaScript Guessing Game
Nikita Sidorov
Company: Yandex Market
Timur Gafiulin
Company: TatarinFrontend
Yaroslav Losev
Company: Yandex Travel
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
HolyJS 2023 Autumn Opening Session
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
What Did the Market Decide?
Kira Kuzmenko
Company: NEWHR | Hello New Job!
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Second Day of HolyJS 2023 Autumn Opening Session
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Bun 1.0: Web Orchestra
Andrey Melikhov
Company: Yandex Cloud
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
JS: Jam Session. Guessing Talks of Various Years
Aleksei Zolotykh
Company: MyOffice
Nikita Sidorov
Company: Yandex Market
Yaroslav Losev
Company: Yandex Travel
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Summarising the Online Part of HolyJS 2023 Autumn
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Hall 1Opening of the Offline Part of HolyJS 2023 Autumn
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Talk
Hall 2Creating an Interactive Map Based on the OpenLayers Library
Anton Efremenkov
Company: ITentika
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Talk type: Game
Code in the Dark
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Talk
Hall 2About the Frontend From a C++ Compiler’s Point of View
Aleksandr Kirsanov
Company: VK
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Talk type: Conversation
Hall 1Closing of HolyJS 2023 Autumn Conference
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Web almanac: frontrunners trying to get into analytics
Aleksei Zolotykh
Company: MyOffice
Nikita Sidorov
Company: Yandex Market
Sergey Konstantinov
Company: Raiffeisen Bank
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Difficult stories with a light attitude
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
GeekBoards x HolyJS: a tactile special
Aleksei Zolotykh
Company: MyOffice
Andrey Melikhov
Company: Web Standards
Pavel Vedenkov
Company: GeekBoards
Daniil Emelyanov
Company: GeekBoards
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
Extreme practices: is it safe?
Semyon Levenson
Company: Yandex Market
Sergey Berezhnoy
Company: Yandex
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Talk type: Conversation
Debate.JS
Aleksei Zolotykh
Company: MyOffice
Andrey Melikhov
Company: Web Standards
Nikita Sidorov
Company: Yandex Market
Sergey Konstantinov
Company: Raiffeisen Bank
Semyon Levenson
Company: Yandex Market
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Talk type: Talk
HolyJS 2022 Autumn Opening
Aleksei Zolotykh
Company: MyOffice
Nikita Sidorov
Company: Yandex Market
Semyon Levenson
Company: Yandex Market
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- Watch recording
Talk type: Talk
Summing up online HolyJS 2022 Autumn
Nikita Sidorov
Company: Yandex Market
Dana Stoyanova
Company: JUG Ru Group
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
DotNext 2022 Autumn and HolyJS 2022 Autumn In-person Opening
Anton Onikiychuk
Company: Dodo Engineering
Semyon Levenson
Company: Yandex Market
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Talk type: Conversation
DotNext 2022 Autumn and HolyJS 2022 Autumn conferences Closing
Anton Onikiychuk
Company: Dodo Engineering
Semyon Levenson
Company: Yandex Market
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