Schedule

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May 15. Online
1. Starts at 11:15
  - Watch recording
    Talk type: Conversation
    HolyJS 2023 Spring Opening
    Nikita Sidorov
    Company: Yandex Market
    Yaroslav Losev
    Company: Yandex Travel
    Semyon Levenson
    Company: Yandex Market
    Talk in Russian
2. Starts at 11:30
  - Watch recording
    Talk type: Master class
    Fast Prototypes on Moleculer (part 1)
    Ivan Ratnikov
    Company: MTS
    Talk in Russian
    Backend
  - Watch recording
    Talk type: Talk
    Clash of the Titans: LSP vs PSI (VS Code vs IntelliJ)
    Vlad Minaev
    Company: Haulmont
    Talk in Russian
    Инструменты разработки
  - Watch recording
    Talk type: Master class
    Zustand: Upstart or Serious Alternative to Redux? (Part 1)
    Elena Litvinova
    Company: WebElArt
    Talk in Russian
    UI
3. Starts at 12:10
  - Watch recording
    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
    Talk in Russian
4. Starts at 12:45
  - Watch recording
    Talk type: Master class
    Быстрые прототипы на Moleculer (part 2)
    Ivan Ratnikov
    Company: MTS
    Talk in Russian
    Backend
  - Watch recording
    Talk type: Talk
    Rushing into JS on Wasm
    Dmitry Bezheckov
    Company: Igalia
    Talk in Russian
    Другое
  - Watch recording
    Talk type: Master class
    Zustand: Upstart or Serious Alternative to Redux? (Part 2)
    Elena Litvinova
    Company: WebElArt
    Talk in Russian
    UI
5. Starts at 13:25
  - Watch recording
    Talk type: Conversation
    Accessibility audit: why, how, what to do after?
    Aleksei Zolotykh
    Company: MyOffice
    Anatoly Popko
    Yaroslav Losev
    Company: Yandex Travel
    Talk in Russian
6. Starts at 14:00
  - Watch recording
    Talk type: Talk
    How to Make a Programming Competition Feel like the International?
    Maksim Alzhanov
    Company: VK
    Talk in Russian
    Графика и анимации
  - Watch recording
    Talk type: Talk
    BFCache: How to Load the Previous Page Instantly
    Ilya Sidorchik
    Company: Yandex Market
    Talk in Russian
    Перформанс
  - Watch recording
    Talk type: Talk
    How to Organize ETL with Node.js in a Serverless Architecture
    Dmitry Krystek
    Company: Mapbox
    Talk in Russian
    Backend
May 16. Online
1. Starts at 11:45
  - Watch recording
    Talk type: Talk
    Opening of the Second Day of the Online Part
    Nikita Sidorov
    Company: Yandex Market
    Semyon Levenson
    Company: Yandex Market
    Talk in Russian
2. Starts at 12:00
  - Watch recording
    Talk type: Talk
    Thick Client Means Slow?
    Vadim Tsaregorodtsev
    Company: Ostrovok
    Talk in Russian
  - Watch recording
    Talk type: Master class
    Cocos Creator: A Journey into TS Gaming for Beginners
    Roman Belov
    Company: IDDQD
    Talk in Russian
    Графика и анимации
3. Starts at 12:15
  - No record
    Talk type: Partner’s BoF-session
    Digital Accessibility: How to Get Started and Not Get Burned
    Artem Plaksin
    Company: VK
    Vasilina Drogichinskaya
    Company: VK
    Pavel Frankov
    Company: VKontakte
    Evgenia Polozova
    Company: VK
    Talk in Russian
4. Starts at 12:40
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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
    Talk in Russian
5. Starts at 13:15
  - Watch recording
    Talk type: Talk
    Why Playwright is better than Jest and Vitest is slow — let's measure coverage like a pro
    Aleksandr Kanunnikov
    Talk in Russian
    Инструменты разработки
  - Watch recording
    Talk type: Talk
    Тайпли скрипт
    Nikolay Ryzhikov
    Company: Health Samurai
    Talk in Russian
    Архитектура
  - Watch recording
    Talk type: Workshop
    Diving into Lottie-Web to Understand How Animation Players Work (part 1)
    Stepa Mikhailyuk
    Company: lumen5
    Talk in Russian
    Графика и анимации
6. Starts at 13:55
  - Watch recording
    Talk type: Talk
    Code Review
    Nikita Sidorov
    Company: Yandex Market
    Semyon Levenson
    Company: Yandex Market
    Talk in Russian
7. Starts at 14:30
  - Watch recording
    Talk type: Talk
    What APL-like Languages Can Teach Us
    Vyacheslav Shebanov
    Company: DRPC
    Talk in Russian
    Языки
  - Watch recording
    Talk type: Interview
    About Accessibility in Yandex
    Valeria Kurmak
    Company: Yandex
    Yulia Dolgun
    Company: Yandex
    Talk in Russian
    UI
  - Watch recording
    Talk type: Workshop
    Diving into Lottie-Web to Understand How Animation Players Work (part 2)
    Stepa Mikhailyuk
    Company: lumen5
    Talk in Russian
    Графика и анимации
8. Starts at 15:15
  - Watch recording
    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
    Talk in Russian
May 21. Offline
1. Starts at 07:30
  - Watch recording
    Talk type: Conversation
    Room 1
    HolyJS 2023 Spring In-person Opening
    Nikita Sidorov
    Company: Yandex Market
    Semyon Levenson
    Company: Yandex Market
    Talk in Russian
2. Starts at 07:50
  - Watch recording
    Talk type: Talk
    Room 1
    There's no time to explain, you're a team leader!
    Aleksey Pimenov
    Company: Neogenda
    Talk in Russian
    Soft skills
3. Starts at 09:00
  - Watch recording
    Talk type: Talk
    Room 1
    How We Made the Mobile Version of VKontakte Four times Faster
    Taras Ivanov
    Company: VK
    Talk in Russian
    Перформанс
  - Watch recording
    Talk type: Talk
    Room 2
    Aquarium and Krono: How to Stop the Designer from Bothering the Programmer
    Senya Pugach
    Company: Art. Lebedev Studio
    Talk in Russian
    Графика и анимации
  - Watch recording
    Talk type: Talk
    Room 3
    B-tree Indexes in Databases: IndexedDB and PostgreSQL Examples
    Vladimir Sitnikov
    Company: Netcracker
    Talk in Russian
    Backend
4. Starts at 10:15
  - Watch recording
    Talk type: Talk
    Room 1
    No Password — No Problem?
    Andrey Melikhov
    Company: Web Standards
    Talk in Russian
  - Watch recording
    Talk type: Partner’s talk
    Room 2
    Building a microfrontend architecture. First look, pains and solutions
    Nikita Morozov
    Company: МТС Exolve
    Talk in Russian
    Архитектура
5. Starts at 11:45
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    Talk type: Talk
    Room 1
    One PWA to Rule Them All
    Nikita Dubko
    Company: Yandex
    Talk in Russian
    Стандарты
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    Talk type: Talk
    Room 2
    Automating Development and Support Processes: From Bots to Code Review
    Konstantin Lebedev
    Company: VK
    Talk in Russian
    Инструменты разработки
  - Watch recording
    Talk type: Talk
    Room 3
    A Pinch of SVG, a Bit of 3D* and Maps
    Vladimir Grishchenko
    Company: Elvees
    Talk in Russian
    Графика и анимации
6. Starts at 13:15
  - Watch recording
    Talk type: Talk
    Room 1
    Friend or Foe? Artificial Intelligence in the Frontend Development
    Mikhail Trifonov
    Company: Cloud
    Talk in Russian
    Другое
  - Watch recording
    Talk type: Talk
    Room 2
    Domain Modelling and Architecture for ReScript Apps
    Sergey Samokhov
    Company: Tochka Bank
    Talk in Russian
    Архитектура
  - Watch recording
    Talk type: Talk
    Room 3
    Running Animations in React Native under the Hood
    Evgeny Prokopyev
    Company: SberMarket
    Talk in Russian
    Графика и анимации
7. Starts at 14:30
  - Watch recording
    Talk type: Talk
    Room 1
    Why the Frontend Needs Pure Architecture and How It Helps to Build Microservices and Microfrontends
    Evgeny Labutin
    Company: МТS
    Talk in Russian
    Архитектура
  - Watch recording
    Talk type: Talk
    Room 2
    React Concurrency: Is It Really Worth It?
    Dmitry Grosh
    Company: WIS Software
    Talk in Russian
    Перформанс
  - Watch recording
    Talk type: Talk
    Room 3
    How We Built a Document Editor in Web
    Sergei Simonov
    Company: MyOffice
    Talk in Russian
    Case-study
8. Starts at 15:25
  - Watch recording
    Talk type: Talk
    Room 3
    Watching a documentary
    Program Committee HolyJS
    Talk in Russian
9. Starts at 15:45
  - Watch recording
    Talk type: Talk
    Room 1
    Frontenders are Everywhere
    Andrew Smirnov
    Company: X5 Group
    Talk in Russian
    Soft skills
10. Starts at 16:45
  - No record
    Talk type: Talk
    Room 2
    Lightning Talks
    Nikita Sidorov
    Company: Yandex Market
    Talk in Russian
  - No record
    Talk type: Game
    Code in the Dark
    Program Committee HolyJS
    Talk in Russian
May 22. Offline
1. Starts at 08:30
  - Watch recording
    Talk type: Talk
    Room 1
    What the Aegea Blog Engine Actually Does
    Ilya Birman
    Company: Artem Gorbunov Design Bureau
    Talk in Russian
    Другое
2. Starts at 09:45
  - Watch recording
    Talk type: Talk
    Room 1
    What’s New in JS and Web
    Maria Kondaurova
    Company: BIOCAD
    Talk in Russian
    Стандарты
  - Watch recording
    Talk type: Master class
    Room 2
    An “Out-of-the-Box” Discovery for Microfrontends Based on ModuleFederation (part 1)
    Ivan Malyugin
    Company: beeline
    Talk in Russian
    Архитектура
  - Watch recording
    Talk type: Talk
    Room 3
    How to Make Cocos Creator a Tough Nut to Crack: Building a TS Architecture around the Game
    Dmitriy Tretyakov
    Company: IDDQD
    Talk in Russian
    Графика и анимации
3. Starts at 11:00
  - Watch recording
    Talk type: Talk
    Room 1
    Fighting Windmills, or How to Live with Technical Debt
    Aleksei Zolotykh
    Company: MyOffice
    Talk in Russian
    Инструменты разработки
  - Watch recording
    Talk type: Master class
    Room 2
    An “Out-of-the-Box” Discovery for Microfrontends Based on ModuleFederation (part 2)
    Ivan Malyugin
    Company: beeline
    Talk in Russian
    Архитектура
  - Watch recording
    Talk type: Talk
    Room 3
    What are Container Queries and why do we need them for?
    Seryozha Popov
    Company: Skillbox
    Talk in Russian
    UI
4. Starts at 12:30
  - Watch recording
    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
    Talk in Russian
  - Watch recording
    Talk type: Talk
    Room 2
    Types in Prototypes
    Viktor Vershansky
    Talk in Russian
    Языки
  - Watch recording
    Talk type: Talk
    Room 3
    Fuzzy Browser Search for Half a Million Lines: Building an Index on a CDN
    Nikita Vorobiev
    Company: SberTech
    Talk in Russian
    Другое
5. Starts at 14:00
  - Watch recording
    Talk type: Talk
    Room 1
    How RxJS Divided My World into Before and After
    Gleb Mikheev
    Company: Skillbox, FrontendConf
    Talk in Russian
  - Watch recording
    Talk type: Talk
    Room 2
    Telegram Web Apps: web applications inside Telegram
    Vladislav Kibenko
    Talk in Russian
    Другое
  - Watch recording
    Talk type: Talk
    Room 3
    Unobvious Features of SVG in a Modern Frontend
    Constantine Ostrov
    Company: Phoenix Creative Group
    Talk in Russian
    Графика и анимации
6. Starts at 15:15
  - Watch recording
    Talk type: Talk
    Room 1
    Sizecoding: A Look from the Inside
    Oleg Senin
    Company: Yandex
    Talk in Russian
7. Starts at 16:10
  - Watch recording
    Talk type: Conversation
    Room 1
    HolyJS 2023 Spring Conference Closing
    Nikita Sidorov
    Company: Yandex Market
    Semyon Levenson
    Company: Yandex Market
    Talk in Russian

Schedule

May 15. Online

Starts at 11:15

Starts at 11:30

Starts at 12:10

Starts at 12:45

Starts at 13:25

Starts at 14:00

May 16. Online

Starts at 11:45

Starts at 12:00

Starts at 12:15

Starts at 12:40

Starts at 13:15

Starts at 13:55

Starts at 14:30

Starts at 15:15

May 21. Offline

Starts at 07:30

Starts at 07:50

Starts at 09:00

Starts at 10:15

Starts at 11:45

Starts at 13:15

Starts at 14:30

Starts at 15:25

Starts at 15:45

Starts at 16:45

May 22. Offline

Starts at 08:30

Starts at 09:45

Starts at 11:00