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 React
Build a Real-Time Collaborative Notes App with Replicache

Build a real-time collaborative notes app with Replicache where users can create, edit, delete notes and react with emojis. We will see every change we make sync instantly across all open browser tabs.

by Christian Nwamba
October 08, 2026 16 min read Share
Web Angular
Biometric Authentication in Angular Using Auth0

Learn to build an authentication system that supports passkeys using the Auth0 SDK within an Angular application.

by Christian Nwamba
August 03, 2026 10 min read Share
Web React
A Developer’s Guide to State Management with Effector

Learn to build a simple app that shows how Effector handles state, async operations and UI updates. The app will allow users add, update, delete and load todos from an API.

by Christian Nwamba
July 06, 2026 15 min read Share
Web React
REST to tRPC Migration in NestJS Monorepos

Convert a shared monorepo with a NestJS REST API and Next.js to tRPC. Replace NestJS controllers with typed tRPC routers that expose procedures instead of endpoints, updating the frontend to consume those procedures with fully typed hooks and no manual type definitions.

by Christian Nwamba
June 26, 2026 10 min read Share
Web
Deploying Containerized NestJS Applications on GCP Using Cloud Run

While there are numerous ways to deploy an app to Cloud Run, see how to containerize and deploy a NestJS API. We will use a few products on GCP, such as Buildpacks and Artifact Registry, to build and deploy our image, and then finally deploy it to Cloud Run.

by Christian Nwamba
May 21, 2026 13 min read Share