• Jun 15, 2019 by Petri Kallberg

    Pleased to meet you, hope you guess my name...

    Thanks to ALB integration with Cognito it is easier than ever to add solid user authentication for new and existing web applications. This is a demo how to do that with no servers using Lambda backend.
  • Apr 28, 2019 by Petri Kallberg

    Thinking outside of the VPC

    IP failover may not sound too difficult at first, attach an elastic network interface (ENI) to your instance and if the server stops responding, detach and re-attach it to next instance with some Lambda -magic. But what if instances are in different AZs?
  • Jan 18, 2019 by Petri Kallberg

    Building a blog with AWS Amplify Console

    In the old days the recipe for hosting your static web content on AWS required you to configure a combination of S3, Cloudfront, IAM, Route53, ACM, WAF ... and even then you wouldn't have CI/CD pipeline until you added bunch of Code* -tools on top of it.
  • Nov 30, 2018 by Petri Kallberg

    Here to help you build

    Over the last several decades it has been a little bit of dreary world for builders...
  • Oct 26, 2018 by Petri Kallberg

    Agility in Action

    I recently found a minor bug (or missing feature if you like) in the flagship product of a global enterprise. Here is the timeline of my ticket ...