Five tools to deliver stunning online presentations and coursesHow not to lose effectiveness in the era of online training4 min read·blog.calandra.meApr 30, 2021
Five books every serverless developer must readSo here’s the thing: you are an experienced developer thrilled by the opportunities of serverless architectures. You read books, watch any possible video courses but when it comes to starts building a real serverless solution you feel completely nake...9 min read·blog.calandra.meMar 15, 2021
How chaos engineering will help you design better softwareFor years we have tried to avoid mistakes, when in fact we should have caused them.16 min read·blog.calandra.meFeb 23, 2021
What Is Amazon Cognito User Pool and How Does It Differ From a Cognito Identity PoolAmazon Cognito is an AWS service that lets you easily add users’ management to web and mobile apps. It supports social identity providers, such as Facebook, Google and enterprise identity providers via SAML 2.0. A powerful service. At first, hard to...7 min read·blog.calandra.meJan 31, 2021
How to Protect APIs Using Amazon Cognito User PoolAmazon API Gateway is a fully managed service that makes it easy to handle REST APIs. The main task of this service is to bind an HTTP endpoint to a given backend service, like a Lambda function. Fig.1 – Business logic exposed as REST API using Amazo...18 min read·blog.calandra.meJan 26, 2021