Сonference for JavaScript developers

If you are not satisfied with your experience, we'll give you your money back

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About conference HolyJS

HolyJS 2021 Piter is a JavaScript conference that took place on April 20-23, 2020.

We bring together JS developers to discuss the present and future of JavaScript community with the world's leading experts and watch dozens of frontend talks and much more. We dwell on both backend and desktop.

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Conference features

Virtual platform and networking
4K video
Livestream and recordings
We stand by what we do. If you are not satisfied with your experience, we'll give you your money back
Contests and talks from the partners
Online discussion zones