PubNub with Stephen Blum

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.

Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor!

• Twitter: @rustaceanfm
• Discord: Rustacean Station
• Github: @rustacean-station
• Email: hello@rustacean-station.org

• [@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

• RUSTAsia Conf 2025

Intro Theme: Aerocity

Audio Editing: Plangora

Hosting Infrastructure: Jon Gjengset

Show Notes: Plangora

Hosts: Allen Wyma