Cello's Blog
Subscribe
Sign in
Home
Smart Home
Software Craftsmanship
Cyber Security
Nerdy Stuff
Archive
Building a DIY Advent Calendar powered by Home Assistant
24 days of Bibi Blocksberg
Nov 11, 2025
1
1
Building a Second Brain in Obsidian
My Workflow for Cyber Security & Software Engineering Notes
Sep 4, 2025
3
1
Pen-testing without Prison
Laws every Ethical Hacker should know
Aug 29, 2025
Most Popular
View all
Building a Second Brain in Obsidian
Sep 4, 2025
3
1
Spotify made my Daughter cry. Home Assistant made her smile again.
Jul 24, 2025
1
1
Smart HDMI Switching with Home Assistant
Jul 24, 2025
Lessons Learned: Building a Cross-Platform App with AI
Jul 24, 2025
1
2
Fixing Connection Issues by Flashing ESPHome on Shellys OTA
Jul 24, 2025
Fake it till you Make it: Shipping your Ideas
Jul 24, 2025
1
Latest
Top
You are Never Safe in Cyber Security
That’s the reality: complete safety does not exist.
Aug 26, 2025
1
Learning Cyber Security
5 Quick Wins for Your Mindset
Aug 25, 2025
Lessons Learned: Building a Cross-Platform App with AI
I developed an app for Android and iOS without writing a single line of code.
Jul 24, 2025
1
2
Hack The Box: Nibbles
This is my walkthrough for the machine Nibbles on Hack The Box.
Jul 24, 2025
My guests' favorite automation is dumb as hell
I've installed quite some smart home stuff in my house.
Jul 24, 2025
Smart HDMI Switching with Home Assistant
The Problem
Jul 24, 2025
I have nothing to hide - A dangerous mindset in the age of OSINT
I often hear the argument "I have nothing to hide" when talking about data privacy.
Jul 24, 2025
See all
Cello's Blog
Smart Home. Cyber Security. Software Craftmanship. Nerdy Stuff.
Subscribe
Cello's Blog
Subscribe
About
Archive
Sitemap
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts