53JS
Web, mobile and real-time streaming software studio in Nice, building for banks, media and research clients
Highlights
- New on EvolcAdded 2026-11-03
About 53JS
53JS is a software studio that develops web, mobile and real-time applications, including WebRTC live streaming, HLS broadcast and robotics control software. Its stack is listed as React, Node, React Native, WebRTC and critical systems work.
Services are sold as fixed-price projects, daily rates for expert consulting and R&D, and dedicated integrated teams on monthly terms. Listed clients include the Caisse d'Épargne, research labs such as CNRS and INRIA, and the Beeyou.tv streaming platform.
The studio was founded in 2014 and is headquartered in Nice (Sophia Antipolis), France. The website lists 75+ delivered projects, 10 years of work with the Caisse d'Épargne, and recruitment of apprentice and junior engineers.
Product: Custom web, mobile and real-time streaming software development, R&D and dedicated engineering teams.
Jobs at 53JS
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Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Analytics
- Google Tag ManagerMedium confidence
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- Integration code on pageinline script loader
Frontend frameworks
- Tailwind CSSMedium confidence
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- Page markupsoftware structure signature
- Page markupsoftware structure signature
Hosting
- AWSHigh confidence
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- Response headerx-amz-cf-id
- Response headerx-amz-cf-id
Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.