Darryn Campbell

Darryn is a software development architect and full-stack developer based out of the UK working as a developer advocate for PubNub.

Events & Actions or PubNub Functions: Picking the right tool
BuildMar 7, 2023

Events & Actions or PubNub Functions: Picking the right tool

PubNub offers two solutions for event-driven processing, whose logic runs on the server: Events & Actions (E&A) and PubNub Functions
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Socket Programming in Python: Client, Server, Peer Libraries
BuildMar 3, 2023

Socket Programming in Python: Client, Server, Peer Libraries

An introductory tutorial to Python Sockets
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Node.js WebSocket Programming Examples
BuildMar 1, 2023

Node.js WebSocket Programming Examples

An introductory tutorial to Node.js and WebSockets
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
How to Build a Rideshare App for Android (Uber/Lyft Clone)
ChatFeb 1, 2023

How to Build a Rideshare App for Android (Uber/Lyft Clone)

Build your own on-demand ridesharing app for Android, including all the core features of Uber and Lyft for a fast and seamless rideshare experience.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Prevent Overuse of Software Licenses and Subscriptions
BuildJan 4, 2023

Prevent Overuse of Software Licenses and Subscriptions

PubNub can help track your software licenses in real-time to prevent subscription and licensing misuse
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
The Many Use Cases for Cognitive Services
InsightsNov 9, 2022

The Many Use Cases for Cognitive Services

Thanks to cloud giants like AWS, IBM, and Microsoft Azure's cognitive services, developer teams of all sizes now have access to cognitive services of staggering power.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
How to Build Chat for Virtual Events with PubNub
How-toMay 26, 2022

How to Build Chat for Virtual Events with PubNub

Learn what steps you need to take to build a virtual event chat application to allow users to engage with each other during a live stream
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub