Stephen Blum, Real-time Data Stream Network Blog Author

News Aug 8, 2023

The Costly Kubernetes Journey: Challenges and Successes

Before migrating, we operated using the old way, static servers. We had no flexibility, and we continuously needed to scale up to keep pace with the demands of our customers, a task that required manual intervention. The prospect of automatic scaling led us to the embrace of Kubernetes.

Stephen Blum

CTO, PubNub

Product UpdatesAug 1, 2023

2x Performance Improved Migrating Python 2 to Python 3

We are pleased to announce the results of the migration of the shared data pipeline service from Python 2 to Python 3. The first and most significant result is a drastic reduction in memory utilization.

Stephen Blum

CTO, PubNub

How-toJul 26, 2023

The Best Way to Debug Your PubNub App

Dashcam makes it easy to debug your PubNub app with a new network monitoring tool.

Stephen Blum

CTO, PubNub

Product UpdatesJul 21, 2023

Migrating Python to Rust: Channel Groups Engineering Notes

Using Rust for scalability and adaptability. Our Channel Group infrastructure is one example of our ongoing engineering challenges. We have expanded it in terms of channel volume and performance.