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