Add Chat AI Summary Using Amazon Bedrock and HTTP Response Streaming

April 5, 2026 - 5 mins read

Adding AI features to your app was never this easy. Learn how to add chat AI summary using Amazon Bedrock and HTTP streaming with AWS Lambda and API Gateway.

How To: Better Serverless Chat on AWS over WebSockets

November 2, 2025 - 4 mins read

This article shows how to build a cloud-native, serverless chat on AWS using AppSync Events. It covers the architecture, implementation with CDK, but this time with all the latest features including WebSockets.

Serverless Chat on AWS with AppSync Events

January 20, 2025 - 7 mins read

This article shows how to build a cloud-native, serverless chat on AWS using AppSync Events. It covers the architecture, implementation with CDK, and addresses some of the missing features and limitations AppSync Events currently has.

Building a Cloud Native Serverless Chat On AWS

December 23, 2024 - 8 mins read

This article explores how to build a cloud-native, serverless chat application on AWS using IoT Core. It covers the architecture, implementation with CDK, and the potential for future migration to AppSync Events.

Power Chat Messages Search with DynamoDB & Amazon OpenSearch

January 25, 2024 - 8 mins read

Learn how to effectively implement full-text search using Amazon DynamoDB and Amazon OpenSearch in a real-world serverless group chat backend system.

Single Sign-On with Azure AD and Amazon Cognito using OIDC and AWS Amplify

May 17, 2023 - 6 mins read

This post will quickly show how to do it according to best practices using the amplify-js library, while also providing CloudFormation templates for the User Pool and accompanying resources.

How AWS and Serverless Revived Our MVP Development Journey

April 23, 2023 - 6 mins read

In this blog post, I will share how adopting AWS and Serverless helped us successfully develop and deploy a functioning MVP on a limited time and budget.

Deploying a Spring Boot API to AWS with Serverless and Lambda SnapStart

January 31, 2023 - 11 mins read

Cold starts are not that big of an issue when running NodeJS Lambdas, but with Java the numbers are unacceptable if you are building synchronous, user-facing APIs. This post will cover how to create an API with a Spring Boot app wrapped into a Mono-Lambda utilizing AWS Lambda SnapStart.

AWS Lambda Cold Starts: The Case of a NestJS Mono-Lambda API

July 8, 2022 - 5 mins read

This article explores the famous “cold start” issue with Lambda functions, particularly in this case of a so called mono-lambda or fat lambda.

Deploy a NestJS API to AWS Lambda with Serverless Framework

April 20, 2022 - 10 mins read

Have you ever wondered how easy it can be to deploy and host an API? Scalable, stable, a piece of cake to deploy and costs almost nothing. The goal of this article is to demonstrate just that.