Allen Wyma talks with Stephen Blum about PubNub. PubNub is a real-time communication platform and infrastructure-as-a-service company that is integrating Rust into their stack.

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Timestamps

• 00:00 - Meet Stephen Blum, CTO & Co-founder of PubNub
• 06:43 - Implementing Rust in PubNub’s infrastructure
• 15:19 - Rust rewrite insights
• 16:41 - PubNub’s hiring process
• 19:35 - Discussing concurrency
• 22:07 - Pros and cons of full vs partial Rust rewrites
• 30:39 - Closing discussion

Other links

• RUSTAsia Conf 2025

Credits

Intro Theme: Aerocity

Audio Editing: Plangora

Hosting Infrastructure: Jon Gjengset

Show Notes: Plangora

Hosts: Allen Wyma