Available posts in 2021

Asynchronous communication with AWS CDK EventBridge

14th November 2021

Hi CDK folks For a startup I am building a security platform. The rough process for using the platform is something like this. The customer answers a few questions and then gets a security evaluation. For the prototype I decided to use AWS…

A CDK BitBucket Staging Pipeline

31st October 2021

I have been working for a client with very exciting AWS CDK tasks. The customer is heavily into the Atlassian ecosystem. BitBucket is used to host the code. Now the customer wants to move more into the DevOps space and manage their AWS deployments…

Security, Best Practice and Hardening Checks with the Prowler AMI

27th August 2021

Prowler Video (Click me :D) Hi Folks! Developing in AWS is fun and the possibilities to build cool stuff seem endless. But are these cool things secure and do they follow AWS's best practices? With Prowler AMI you can check just that with far over…

Automated AWS Security Feedback with Prowler and AWS CDK

17th August 2021

Hi Folks! Toni De La Fluente has developed the super cool AWS Security Tool Prowler. Prowler is a cli tool for performing and consulting AWS Security Assessment, Auditing, Hardening and Incident Response. With more than 180 checks, Prowler provides…

Wordpress Posts automated with AWS CDK

8th August 2021

Hi Folks! My last post was about how to make a wordpress deployment more DevOps friendly using Docker and some cool scripts. Today I want to talk about another exciting task. The customer wants new wordpress posts to be created automatically using…

Wordpress with Docker

3rd July 2021

Hi guys! For my newest customer I built a great AWS backend with AWS AppSync and many other great AWS services. But now I'm faced with the exciting task of making the AppSync or GraphQL API callable in a Wordpress frontend. I have heard a lot about…

AWS Cloudformation deploying with Lambda

7th June 2021

Hi Folks! I am currently working on an exciting project where it should be possible to create Ec2 instances flexibly via an API. These instances should then be made available to the customer for training purposes. The instances should be customized…

AWS CDK Custom Construct Versions Checker

18th May 2021

Hi CDK Fans! With Custom Constructs it is possible to implement certain features as Level 2 AWS CDK Constructs. In fact, many of the AWS CDK Constructs already in use are already Level 2 Constructs. I have already built some custom constructs. There…

AWS QuickSight DataSet and DataSource CDK Custom Constructs

6th May 2021

Hi. In my previous blog posts I showed how to generate analytics from DynamoDB table using AWS QuickSight. Unfortunately, QuickSight is only minimally supported by Cloudformation and QuickSight's DataSource and DataSet are only on the roadmap so far…

AWS DynamoDB Analysis with QuickSight and AWS CDK - Quite big Tables

21st April 2021

Hi. In my last blogpost, I covered exciting work with AWS Athena and AWS QuickSight. If you want to do analytics from small AWS DynamoDB tables, everything should work smoothly. By small I mean a relatively small number of columns in the table. It…

AWS DynamoDB Analysis with QuickSight and AWS CDK

8th April 2021

Hi. AWS DynamoDB is an extremely performant and scalable NoSQL database. Due to the lack of a schema, data, called items in DynamoDb, can be extremely flexible. This also allows a kind of evolutionary development of the items by simply creating new…

A very cool DevOps AWS CDK Todolist

23rd February 2021

Hi. For a long time I've been dreaming of building a platform with a great DevOps experience. I want to have cool stuff in it like: Infrastructure as Code (IAC) CI / CD (Continuous Integration / Continuous Deployment) A staging e.g. dev, qa, prod…

Scrum and GitHub

11th February 2021

Hi. Our development team does an exciting experiment. We work in Scrum and organize ourselves mainly with GitHub. That works really great1. In this article I describe how we use GitHub for that. Even though I have experience with Scrum for about…

Docker Hub release with Projen

1st February 2021

Hi Projen folks. Projen is becoming popular. I've been using it myself for about half a year now and I'm still totally hooked. Recently I even managed to build a Docker Image Release Cycle to Docker Hub with it. My Docker InfluxDB Repo now…

IOT - Gasmeter goes digital

25th January 2021

Before it begins. Affiliates regarding the IOT devices are in the post Hi. A few weeks ago I presented my new IOT deployment here. It consists of a Raspberry 4 DE US UK, Zigbee Türsensor DE UK and the Zigbee Empfäger DE UK. The software that runs on…

Long term investing with Trading212

17th January 2021

Before it starts! The Trading212 link is an affiliate where you and I get each a share for free. Hi, I started with stocks in November 2020 and since them I am an active user of the trading app Trading212. The main reason is that I do not see a bank…

Raspberry 4 IOT with AWS CDK Pipeline automated Deployment

2nd January 2021

Hi Raspberry Friends. Note: I have used commission links in this article and marked them with "*". Since recently I can call myself owner of a Raspberry. On Cyber Monday I bought a *Raspberry 4 with 4 GB. I have had previous experiences with Home IOT…