Christian Nwamba

Chris Nwamba is a Senior Developer Advocate at AWS focusing on AWS Amplify. He is also a teacher with years of experience building products and communities.

Web
How to Use NestJS as a Signaling Server for WebRTC Video Chat

Learn about WebRTC and see how to build a peer-to-peer video chat application in NestJS.

by Christian Nwamba
June 30, 2025 12 min read Share
Web Productivity Debugging
An Introduction to Firebase Cloud Tasks

Learn about Task Queue Functions that automatically leverage Google’s Cloud Task API in a Firebase project.

by Christian Nwamba
June 20, 2025 12 min read Share
Web Angular
An Introduction to Linked Signals in Angular

Look at an experimental addition to the Angular Signal API—linkedSignal(). It helps developers manage dependent states.

by Christian Nwamba
June 16, 2025 8 min read Share
Web
A Deep Dive into the Payment Request API

You have almost certainly used the Payment Request API as an end user. Now see how to use it on the dev side.

by Christian Nwamba
May 05, 2025 14 min read Share
Web
Optimizing Web Applications Using Screen Wake Lock API

See how to use the Wake Lock API to keep a screen or system awake until our application finishes a certain task.

by Christian Nwamba
April 25, 2025 8 min read Share