Darryn Campbell

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

1380.png
InsightsMay 30, 2024

Exploring 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
feature.png
Product UpdatesApr 18, 2024

Updates to the Event Engine and Event Listeners

We have recently introduced a number of changes, collectively known as updates to the “Event Engine,” as well as a new set of “Event Listener” APIs that offer greater control over how you receive PubNub Events
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
user engagement dashboard feature.png
InsightsMar 27, 2024

Monitor Engagement with the User Behavior Dashboard

The User Behavior dashboard gives you a better understanding of how long users engage with your content. By breaking down which content is popular vs. which is unpopular, you can take proactive steps to reduce churn or focus your resources on your most useful features.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
edge computing feature.png
InsightsMar 27, 2024

Exploring the Benefits of Edge Computing

The exploration of edge computing benefits and the implications of teaming up with an edge messaging service provider for your app.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
How to Build a Dating App- Steps to Fit Any Design.jpg
InsightsMar 25, 2024

How to Create a Dating App: 7 Steps to Fit Any Design

The post details the common technologies needed for a dating app. We discuss the significant technologies and designs necessary to build a successful dating app.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
geolocation feature.png
BuildMar 25, 2024

Geolocation Tracking with the Google Maps API

This guide demonstrates how to track a device in real time and publish its location on a live-updating map using the JavaScript Google Maps API and PubNub.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
technical-safeguards.png
HealthcareMar 21, 2024

HIPAA Technical Safeguards: How To Protect Sensitive Data

HIPAA covered entities must follow the five technical safeguards to achieve HIPAA compliance and prevent data corruption.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
InsightsMar 19, 2024

Extending Cloud Technologies to the Edge

Delve into the topic of edge computing, and learn why we are transitioning our computing from the cloud, through the fog, and finally to the edge.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub
seald 1380x600.jpeg
BuildMar 19, 2024

Build an End-to-End Encrypted Chat with Seald and PubNub

Today, let's discover how to build an end-to-end encrypted chat with Pubnub and the seald SDK.
Darryn Campbell
Darryn Campbell
Developer Advocate, PubNub