Darryn Campbell

Being able to track doctors' and patients' online presence in real-time can improve everyone's overall experience.

See how PubNub can deliver tailored promotions and notifications to your stream viewers in real-time, based on user preferences and what is happening on the stream

Two More Reasons why PubNub Functions are Awesome: Translation and Location Context

Two reasons why PubNub Functions are awesome: chat moderation and sentiment analysis

Learn how to implement a distributed counter in 1 line of code using PubNub Functions

Unlock real-time insights with data streaming technologies. Check how to process high-volume data from various sources instantly

The PubNub Chat SDK allows you to create chat apps from scratch or add chat functionality to your existing applications

How to Manage User Channel Membership with the PubNub Chat SDK

How to Add Reactions and Emoji to Messages with the PubNub Chat SDK