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May 15. Online
- Watch recording
  Conversation
  HolyJS 2023 Spring Opening
  - Nikita Sidorov
    Company: Yandex Market
  - Yaroslav Losev
    Company: Yandex Travel
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
- Watch recording
  Master class
  Fast Prototypes on Moleculer (part 1)
  - Ivan Ratnikov
    Company: MTS
  - In Russian
  - Backend
- Watch recording
  Talk
  Clash of the Titans: LSP vs PSI (VS Code vs IntelliJ)
  - Vlad Minaev
    Company: Haulmont
  - In Russian
  - Инструменты разработки
- Watch recording
  Master class
  Zustand: Upstart or Serious Alternative to Redux? (Part 1)
  - Elena Litvinova
    Company: WebElArt
  - In Russian
  - UI
- Watch recording
  Interview
  Interview with Alexei Pimenov
  - Aleksey Pimenov
    Company: Neogenda
  - Aleksei Zolotykh
    Company: MyOffice
  - Nikita Sidorov
    Company: Yandex Market
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
- Watch recording
  Master class
  Быстрые прототипы на Moleculer (part 2)
  - Ivan Ratnikov
    Company: MTS
  - In Russian
  - Backend
- Watch recording
  Talk
  Rushing into JS on Wasm
  - Dmitry Bezheckov
    Company: Igalia
  - In Russian
  - Другое
- Watch recording
  Master class
  Zustand: Upstart or Serious Alternative to Redux? (Part 2)
  - Elena Litvinova
    Company: WebElArt
  - In Russian
  - UI
- Watch recording
  Conversation
  Accessibility audit: why, how, what to do after?
  - Aleksei Zolotykh
    Company: MyOffice
  - Anatoly Popko
  - Yaroslav Losev
    Company: Yandex Travel
  - In Russian
- Watch recording
  Talk
  How to Make a Programming Competition Feel like the International?
  - Maksim Alzhanov
    Company: VK
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  BFCache: How to Load the Previous Page Instantly
  - Ilya Sidorchik
    Company: Yandex Market
  - In Russian
  - Перформанс
- Watch recording
  Talk
  How to Organize ETL with Node.js in a Serverless Architecture
  - Dmitry Krystek
    Company: Mapbox
  - In Russian
  - Backend
May 16. Online
- Watch recording
  Talk
  Opening of the Second Day of the Online Part
  - Nikita Sidorov
    Company: Yandex Market
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
- Watch recording
  Talk
  Thick Client Means Slow?
  - Vadim Tsaregorodtsev
    Company: Ostrovok
  - In Russian
- Watch recording
  Master class
  Cocos Creator: A Journey into TS Gaming for Beginners
  - Roman Belov
    Company: IDDQD
  - In Russian
  - Графика и анимации
- No record
  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
  - In Russian
- Watch recording
  Conversation
  VPN and Proxy: Varieties, Differences, and Advantages
  - Kirill Tolkachev
    Company: JUG Ru Group
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
- Watch recording
  Talk
  Why Playwright is better than Jest and Vitest is slow — let's measure coverage like a pro
  - Aleksandr Kanunnikov
  - In Russian
  - Инструменты разработки
- Watch recording
  Talk
  Тайпли скрипт
  - Nikolay Ryzhikov
    Company: Health Samurai
  - In Russian
  - Архитектура
- Watch recording
  Workshop
  Diving into Lottie-Web to Understand How Animation Players Work (part 1)
  - Stepan Mikhailiuk
    Company: lumen5
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Code Review
  - Nikita Sidorov
    Company: Yandex Market
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
- Watch recording
  Talk
  What APL-like Languages Can Teach Us
  - Vyacheslav Shebanov
    Company: DRPC
  - In Russian
  - Языки
- Watch recording
  Interview
  About Accessibility in Yandex
  - Valeria Kurmak
    Company: Yandex
  - Yulia Dolgun
    Company: Yandex
  - In Russian
  - UI
- Watch recording
  Workshop
  Diving into Lottie-Web to Understand How Animation Players Work (part 2)
  - Stepan Mikhailiuk
    Company: lumen5
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Summing up online HolyJS 2023 Spring
  - Nikita Sidorov
    Company: Yandex Market
  - Dana Stoyanova
    Company: JUG Ru Group
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
May 21. Offline + online
- Watch recording
  Conversation
  Room 1
  HolyJS 2023 Spring In-person Opening
  - Nikita Sidorov
    Company: Yandex Market
  - Semyon Levenson
    Company: Yandex Market
  - In Russian
- Watch recording
  Talk
  Room 1
  There's no time to explain, you're a team leader!
  - Aleksey Pimenov
    Company: Neogenda
  - In Russian
  - Soft skills
- Watch recording
  Talk
  Room 1
  How We Made the Mobile Version of VKontakte Four times Faster
  - Taras Ivanov
    Company: VK
  - In Russian
  - Перформанс
- Watch recording
  Talk
  Room 2
  Aquarium and Krono: How to Stop the Designer from Bothering the Programmer
  - Senya Pugach
    Company: Art. Lebedev Studio
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Room 3
  B-tree Indexes in Databases: IndexedDB and PostgreSQL Examples
  - Vladimir Sitnikov
    Company: Netcracker
  - In Russian
  - Backend
- Watch recording
  Talk
  Room 1
  No Password — No Problem?
  - Andrey Melikhov
    Company: Web Standards
  - In Russian
- Watch recording
  Partner’s talk
  Room 2
  Building a microfrontend architecture. First look, pains and solutions
  - Nikita Morozov
    Company: МТС Exolve
  - In Russian
  - Архитектура
- Watch recording
  Talk
  Room 1
  One PWA to Rule Them All
  - Nikita Dubko
    Company: Yandex
  - In Russian
  - Стандарты
- Watch recording
  Talk
  Room 2
  Automating Development and Support Processes: From Bots to Code Review
  - Konstantin Lebedev
    Company: VK
  - In Russian
  - Инструменты разработки
- Watch recording
  Talk
  Room 3
  A Pinch of SVG, a Bit of 3D* and Maps
  - Vladimir Grishchenko
    Company: Elvees
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Room 1
  Friend or Foe? Artificial Intelligence in the Frontend Development
  - Mikhail Trifonov
    Company: Cloud
  - In Russian
  - Другое
- Watch recording
  Talk
  Room 2
  Domain Modelling and Architecture for ReScript Apps
  - Sergey Samokhov
    Company: Tochka Bank
  - In Russian
  - Архитектура
- Watch recording
  Talk
  Room 3
  Running Animations in React Native under the Hood
  - Evgeny Prokopyev
    Company: SberMarket
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Room 1
  Why the Frontend Needs Pure Architecture and How It Helps to Build Microservices and Microfrontends
  - Evgeny Labutin
    Company: МТS
  - In Russian
  - Архитектура
- Watch recording
  Talk
  Room 2
  React Concurrency: Is It Really Worth It?
  - Dmitry Grosh
    Company: WIS Software
  - In Russian
  - Перформанс
- Watch recording
  Talk
  Room 3
  How We Built a Document Editor in Web
  - Sergei Simonov
    Company: MyOffice
  - In Russian
  - Case-study
- Watch recording
  Talk
  Room 3
  Watching a documentary
  - Program Committee HolyJS
  - In Russian
- Watch recording
  Talk
  Room 1
  Frontenders are Everywhere
  - Andrew Smirnov
    Company: X5 Group
  - In Russian
  - Soft skills
- No record
  Talk
  Room 2
  Lightning Talks
  - Nikita Sidorov
    Company: Yandex Market
  - In Russian
- No record
  Game
  Code in the Dark
  - Program Committee HolyJS
  - In Russian
May 22. Offline + online
- Watch recording
  Talk
  Room 1
  What the Aegea Blog Engine Actually Does
  - Ilya Birman
    Company: Artem Gorbunov Design Bureau
  - In Russian
  - Другое
- Watch recording
  Talk
  Room 1
  What’s New in JS and Web
  - Maria Kondaurova
    Company: BIOCAD
  - In Russian
  - Стандарты
- Watch recording
  Master class
  Room 2
  An “Out-of-the-Box” Discovery for Microfrontends Based on ModuleFederation (part 1)
  - Ivan Malyugin
    Company: beeline
  - In Russian
  - Архитектура
- Watch recording
  Talk
  Room 3
  How to Make Cocos Creator a Tough Nut to Crack: Building a TS Architecture around the Game
  - Dmitriy Tretyakov
    Company: IDDQD
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Room 1
  Fighting Windmills, or How to Live with Technical Debt
  - Aleksei Zolotykh
    Company: MyOffice
  - In Russian
  - Инструменты разработки
- Watch recording
  Master class
  Room 2
  An “Out-of-the-Box” Discovery for Microfrontends Based on ModuleFederation (part 2)
  - Ivan Malyugin
    Company: beeline
  - In Russian
  - Архитектура
- Watch recording
  Talk
  Room 3
  What are Container Queries and why do we need them for?
  - Seryozha Popov
    Company: Skillbox
  - In Russian
  - UI
- Watch recording
  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
  - In Russian
- Watch recording
  Talk
  Room 2
  Types in Prototypes
  - Viktor Vershansky
  - In Russian
  - Языки
- Watch recording
  Talk
  Room 3
  Fuzzy Browser Search for Half a Million Lines: Building an Index on a CDN
  - Nikita Vorobiev
    Company: SberTech
  - In Russian
  - Другое
- Watch recording
  Talk
  Room 1
  How RxJS Divided My World into Before and After
  - Gleb Mikheev
    Company: Skillbox, FrontendConf
  - In Russian
- Watch recording
  Talk
  Room 2
  Telegram Web Apps: web applications inside Telegram
  - Vladislav Kibenko
  - In Russian
  - Другое
- Watch recording
  Talk
  Room 3
  Unobvious Features of SVG in a Modern Frontend
  - Constantine Ostrov
    Company: Phoenix Creative Group
  - In Russian
  - Графика и анимации
- Watch recording
  Talk
  Room 1
  Sizecoding: A Look from the Inside
  - Oleg Senin
    Company: Yandex
  - In Russian
- Watch recording
  Conversation
  Room 1
  HolyJS 2023 Spring Conference Closing
  - Nikita Sidorov
    Company: Yandex Market
  - Semyon Levenson
    Company: Yandex Market
  - In Russian