Eduard Schwarzkopf (Page 2)

Eduard Schwarzkopf

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How to create a local IoT broker with Greengrass and connect it to the AWS cloud

Introduction Greengrass is a software developed by Amazon Web Services (AWS) for the deployment of local compute, messaging, and data caching capabilities for Internet of Things (IoT) devices. This allows IoT devices to operate even when disconnected from the cloud and enables real-time local processing and the ability to respond

Asynchronicity - my new town

Python coding? Always been my jam. But there's this thing that used to bug me – all those 'asyncio', 'async/await', and 'concurrency' terms that kept popping up. I felt like they were gatecrashing my Python party. Sure, I played along, wrote some asynchronous functions, and slapped await on them straight

Marching Forward - The 3-Part Automated Onboarding

We found ourselves faced with a challenge: automating the onboarding process for new recruits in our Arma 3 unit. Cool right? If you want to read more about this, check out this post: Operation: Re-Boot. The automated onboarding process comprises three parts: joining the Discord server, participating in the BootCamp,

Operation: Re-Boot

When a leader suddenly disappears, things go south. This is precisely what happened in my Arma 3 unit. Things went south. Our unit leader vanished from one day to the next, leaving us all in the dark. Nobody really knew what was going on. Not good. Let me tell you

Hacktoria | Friendly Fire – Write-Up

After a couple of months without a CTF I decided to get my feed wet again. Good thing, that Hacktoria has a lot of challenges for me to solve now. So here is how I was able to solve this one. If you want to try this challenge yourself, find

Secure User Authentication with Next.js, NextAuth.js, and AWS Cognito

Introduction For one of our projects we have decided to use Next.js 13. As a backend developer, you can imagine how excited I am to work on this frontend. After reading through the docs, I decided to get started with a tutorial on YouTube. From the NextJS tutorials that

My path to the AWS Cloud Practitioner Certification

I've posted about my passed cloud practitioner exam. A couple of people were interested in how I did it. So here is. My situation Zero Experience with the cloud. That's right. No clue about the cloud before I started. The reason I did it, was that I need the cloud

How switching from sync to async almost costs my sanity

It is a sunny day. Kids are playing. I'm sitting in front of my laptop and decided to implement user management into my app. Sounds fun? Sounds fun! But first a bit of a background to the project. It is built in python using FastAPI. I'm not gonna bother you