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.
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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. -
Web
How to Build a Multi-Tenant SaaS API with NestJS and Postgres Row-Level Security
We’ll build a multi-tenant task management API where customer data is isolated automatically at the database level. We’ll use Postgres Row-Level Security to enforce tenant isolation, with NestJS as our application framework and TypeORM to interact with the database. -
Web
How to Build Semantic Search for Documentation with NestJS, Qdrant and Xenova
In this post, we’ll build a semantic documentation search API that lets users ask natural-language questions instead of matching exact keywords. -
Web React
Simplified Authentication with Better Auth
We’ll build a complete email and password authentication system with session management to see how Better Auth works. Users will be able to sign up, log in and stay authenticated across page refreshes. We’ll use Next.js, Drizzle ORM and SQLite. -
AI Web
How to Build a NestJS AI Chatbot with Google Gemini
In this post, we will build a real-time FAQ chatbot for a tax management SaaS using Gemini 2.5 Flash and NestJS with Server-Sent Events (SSE) to stream replies to the user. You'll learn how to set up Gemini and understand how context caching works.
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Web ASP.NET Core Productivity Testing Creating More Realistic Tests with In-Memory Databases in ASP.NET CoreMay 06, 2026
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