Vsevolod Kochnev
Sirena
HolyJS 2025 Autumn
JavaScript conference: from frontend to backend
3 days:
October 29online
November 20–21Saint Petersburg + ONLINEOnline broadcast is also availableCosmos Saint-Petersburg Pulkovskaya Hotel: Pobedy Square 1
- 50speakers
- 45talks
- 10partners
- 900participants
About conference
HolyJS is an IT conference for anyone who uses JavaScript technologies for frontend and backend. Technical talks about JS development from different angles: web technologies, Node.js, graphics and animations, web3, blockchain...
We gather twice a year to discuss language updates, frameworks, and tools. In a unique JS community atmosphere, with offline and online networking.
The conference is held by JUG Ru Group.
Talk topics
- Languages
- Backend
- UI/UX
- Development Tools
- Architecture
- Graphics
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Join chatSpeakers
Marat Zimnurov
Avito
Vasilii Alfertev
Open solutions
Yuriy Karpov
Sber
Valeriia Zelenaia
YADRO
Dmitrii Andriianov
Yandex
Denis Chernov
SM Lab
Pavel Vostrikov
Kaspersky
Maksim CHuguev
T-Bank
Serafima Chekulaeva
self. — IT community about career
Sergey Korobkov
self. — IT community about career
Alex Korzhikov
HackerOne
Vladimir Tsyshnatiy
Positive Technologies
Ilia Sokolov
Uchi.ru
Edward Gigolaev
Yandex 360
Gary Anikin
RUTUBE
Georgii Mikhal
Sber
Artemii Vereshchinskii
RushDB
Andrei Elkin
Cycloid
Oleg Postnikov
Yandex Maps
Dmitriy Dyn
Next
Sergei Solovev
T-Bank
Maksim Medunetski
VK / VKontakte
Artyom Shovkin
Sber
Stepan Mikhailiuk
Lumen5
Andrey Sokolov
YADRO
Anton Nepsha
Sber
Andrei Kuznetsov
2GIS
Igor Antonov
T-Bank
Eugene Kucheriavyi
larana.tech
Anastasiia Egorova
YouTube-channel "CosyFrontend"
Egor Bykhovtsev
Yandex
Denis Ilyin
Chill House
Denis Kondratev
Tochka
Dmitrii KHolstinin
T-Bank
Pavel Uvarov
Kaspersky
Aleksandr Maltsev
Yandex Crowd
Vasilii Kubarko
Yandex 360
Anton Osyadovsky
Atom
Ivan Malyugin
beeline
Experts
Viktor Vershansky
chillhouse.space
Maria Kondaurova
BIOCAD
Vasilii Alfertev
Open solutions
Andrei Elkin
Cycloid
Roman Troitsky
Sber
Sergei Solovev
T-Bank
Aleksander Zaitsev
X5 Tech
Timur Gafiulin
TatarinFrontend
Elijah Olovyannikov
SberDevices
Semyon Levenson
Yandex Market
Yaroslav Losev
Yandex Travel
Vasily Koryanov
ETP GPB
Artem Senyukov
Kinopoisk
Anton Nepsha
Sber
Aleksei Khlebaev
YooMoney
Maksim Smirnov
Tochka Bank
Aleksei Zolotykh
MyOffice
Media
Blog at Habr.com
We publish transcripts of talks, interviews, and authors’ articles.A rough Morning with HolyJS
HolyJS conference podcast.Materials
Look at how past conferences have been held.Selected Talks
Talks from different years caused the greatest response from the participants.
Conference features
The content selected by the experts
The content is included in the program only after it has been checked by the program committee, which has experts with wide experience in JS development.
4K video
So that you can see each character on the slides.
Support
Our support team will reply to you very soon and will not leave you alone.
Discussions
You may chat with speakers and experts right after the talk. Both online and offline.
Change of scene
Offline is back. This is a chance to change the scene, listen to live talks, chat with your colleagues, and just enjoy your time at the afterparty offline.
TechTalks
There is lots of technical content with a little bit of non-technical content. Our conferences will help you find your way in the industry by teaching you about trends, tools, approaches, and global language and platform updates.
