Schedule

The time in the program is for your time zone .
The program hasn’t been finally approved yet, so there still might be some changes.

Frontend
14
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Using New Web Features in Familiar Development
  - Alexandr Nefedov
    Company: Yandex
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Taiga UI Kit, or How Flexible Reusable Angular Components are Built
  - German Panov
    Company: T-Bank
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Accelerating Web Applications through Page Preloading: Ozon's Experience
  - Yury Amelin
    Company: Ozon
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Three.js Shading Language: How the Node System is Organized in Three.js
  - Pavel Mazhuga
    Company: Chipsa
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  How to Breathe a Second Life into Redux by Linking the State to the React Context
  - Ivan Malyugin
    Company: beeline
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Development of an Embedding SDK
  - Alexander Polyankin
    Company: Metabase
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Larana vs CSS: How Your Browser Computes Layout
  - Eugene Kucheriavyi
    Company: LaranaTech
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Code is Also an Interface
  - Alexander Glushchenko
    Company: Yandex
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  RxJS: The Great and Terrible. Describing Complex Stack-independent Asynchronous Logic
  - Nikolai Pugachev
    Company: SberDevices
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  PWA and WebView: How to Make Your Web Application Available Offline
  - Aleksey Egorov
    Company: VK
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  MarkdownEditor: The Next Step in Working with Text
  - Sergey Makhnatkin
    Company: Yandex
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  The Modern Streaming Video Player
  - Ilya Kalashnikov
    Company: VK
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  React Native, Development Realities, Problems and Solutions
  - Nikita Prokuratov
    Company: Sheverev
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  How to Tame Signals, or a BI System on Graph Reactivity in 2 Months
  - Dmitriy Dyn
    Company: Next
  - In Russian
Instruments
10
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Removing Dead Code in a Project: a Practical Guide
  - Victor Khomyakov
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  OpenTelemetry in the JavaScript World: How to Tame Observability in Web Applications
  - Aleksei Zolotykh
    Company: MyOffice
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Why I Won't Be Writing My Next Library in TypeScript
  - Valentin Ulianov
    Company: R7
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Legal Copilot for Working Code and Documents
  - Pavel Frankov
    Company: VK
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  How to Stop Worrying About Breaking Production? The Experience of Automating QA with Testplane
  - Nikolay Markov
    Company: Yandex
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Npm-Security: Vulnerabilities, Cases and Stories
  - Anastasiia Egorova
    Company: YouTube-channel "CosyFrontend"
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  TypeScript at Maximum: Practical Cases from the Life of a Large Project
  - Konstantin Loginovskieh
    Company: Cloud.ru
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Design Automation Using JS: from Adobe to the Web
  - Sergey Turulin
    Company: Enicraft
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  I Have a Problem: Stability is Lacking (E2Ee-tests). AI Help!
  - Pavel Vostrikov
    Company: Kaspersky
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Releasing a RN Application Every Day. No, not CodePush
  - Evgeny Prokopyev
    Company: Kuper
  - In Russian
Mad Skills
5
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Web VR Today
  - Anton Miroshnichenko
    Company: Boravto
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Heroes of Might and Magic III in the Browser. Analysis of Porting Methodology on the Example of Classic Games
  - Alexander Guryanov
    Company: GamePix
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  A JavaScript Engineer's Journey into the World of DeFi
  - Daniil Shvetsov
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Typing eval and new Function: Type-level JavaScript Interpreter with TypeScript
  - Sergei Solovev
    Company: T-Bank
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  How to Work in a Terrarium: About the Team and You
  - Julia Uvarova
  - In Russian
Backend
3
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Event Sourcing: Key Principles and Implementation on NestJS
  - Nikita Ulshin
    Company: T-Bank
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Convenient Prisma Transactions
  - Ivan Klimenko
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Love, JS, and Robots
  - Vadim Patsev
    Company: Yandex
  - In Russian
Architecture
3
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Talk
  Why is Frontend So Hard?
  - Sergey Konstantinov
    Company: Bolt
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Talk
  Creating an Interactive Whiteboard, or Why Reserch is More Important than Code
  - Konstantin Lebedev
    Company: VK
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Workshop
  Utilize Different Architectures Within FSD
  - Alexander Morgunov
    Company: Samokat.tech
  - In Russian
Off Topic
6
- Talk
  Techradar
  - Program Committee HolyJS
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Conversation
  Secret Talk from the HolyJS Program Committee
  - Program Committee HolyJS
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Partner’s talk
  Atom-Moleculer Microservices Development on Node.js
  - Eugene Kuznetsov
    Company: Grinatom
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Conversation
  Open Mic
  - Program Committee HolyJS
  - In Russian
- Date: 07.04 / Start: 00:00 – Finish: 00:00
  Game
  Code in the Dark
  - Program Committee HolyJS
  - In Russian
- Date: 08.04 / Start: 00:00 – Finish: 00:00
  Conversation
  Closing of HolyJS 2025 Spring Conference
  - Program Committee HolyJS
  - In Russian

We will add more talks soon.

We are actively adding to the program. Sign up for our newsletter to stay informed.