Piotr Pabis

I run Hermes Agent on an EC2 instance, firstly, because I know it well, and secondly, because I get a...

Whenever you start a project and there's not much traffic going on, you are likely to set up a single...

Even though Nemotron 3 Super is still free on OpenRouter, the agreement is that you donate all your...

As I mentioned in the previous post where we have created JIRA ticketing action groups, that I...

Today we are going to create the agent that will use our previously created Knowledge Base. It will...

GenAI Developer Pro exam is coming with big, loud steps and instead of reading through AI slop on...

In the previous episode we created a function that was triggered when a new object was uploaded to...

In this episode we will continue the project and implement uploading functionality using presigned...

Today, I want to walk you through a simple project I decided to build to better learn and understand...

In advance I want to say: I won't sell you a bootcamp, I won't send you to a Udemy course and I don't...

Recently, AWS introduced a new feature in IAM, that allows you to sign JWT tokens using managed OIDC...

If you use ECS, you should already know about the two ways of running the containers: on EC2 machines...

If you are in the industry and want to conform to the DevOps principles, you must know what CI/CD is...

Around May 2025, AWS started updating SOCI Snapshotter GitHub repo to support SOCI indexes v2. This...

I learned about Portsentry from a book called "Practical Linux System Administration" by Kenneth...

If you follow my blog, you probably know that I am huge fan of YubiKeys. I tinker with them a lot....

Today, we are going to explore a way to perform a blue/green deployment of an RDS database (MySQL and...

Someone decided to use CloudFormation as the IaC tool of choice, once in the past. Why? Nobody knows...

In the previous post, we have created a Lambda Authorizer for API Gateway that used default factory...

Do you have a YubiKey? It has a button (or a touch sensor), right? So, plug it in, open a text...

Building SOCI containers in a CI/CD pipeline when your control over the environment is restricted was...

Germany's AWS Summit usually took place in Berlin around May and June. But this year, it was held in...

In Azure there's no Systems Manager, that's pretty obvious when you know that it's an AWS product....

As the third approach to creating a new NAT instance on AWS, I want to show you how to cleanly and...

Image Builder is a service that allows you to build AMIs and Docker images step-by-step using a...

LDAP is a pretty known and widely used protocol in the world of IT, although it is not as comfortable...

S3 native feature of presigned URL is great - you can save on compute costs as everything will be...

We use HTTP headers all the time. In requests we do, we often send cookies, authorization headers...

We all know that we should store our configuration in Git. But I have seen very often, that the...

LDAP ist eine ganz normale Sache in der IT-Welt, obwohl es nicht so bequem ist wie OAuth oder OpenID...