Darryn Campbell

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

Add Trading and Leaderboards to your Unity Game with PubNub
GamingAug 30, 2023

Add Trading and Leaderboards to your Unity Game with PubNub

The best way for any game to improve player engagement and retention is to integrate real-time interactivity; this means features like chat, in-game alerts, leaderboards & presence. However, developing these features yourself can take time and effort. PubNub can help. We are trusted by multiple customers...
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Add Social Features to your Unity Game with PubNub
GamingAug 25, 2023

Add Social Features to your Unity Game with PubNub

The best way for any game to improve player engagement and retention is to integrate real-time interactivity; this means features like in-game chat, alerts, leaderboards & presence, but developing these features yourself can be time-consuming and distracting - time you could spend better improving other...
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
WebSocket Client Guide
BuildJun 6, 2023

WebSocket Client Guide

This guide features WebSocket client implementations for some of the most popular client-side languages.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Make Sure Users Love your Next Big App or Feature
InsightsMay 24, 2023

Make Sure Users Love your Next Big App or Feature

You can use PubNub Insights to understand how your users interact with your application, what your most popular features are, and which areas of your app might need improvement
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
Events & Actions or Functions: Picking the right tool
BuildMar 7, 2023

Events & Actions or Functions: Picking the right tool

PubNub offers two solutions for event-driven processing, whose logic runs on the server: Events & Actions (E&A) and Functions
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