Oz Tamir

Terminally Online, Physically TLV

I'm Oz, 2x Founding Engineer at cybersecurtiy companies like Blockaid and [REDACTED]. I like to write about low level security stuff, build smart home (and adjacent) DIY projects, and shitpost about startup culture.

Toggling Sensibo using AWS Lambda

How I used AWS Lambda To Toggle my Air Conditioner

Oct 1, 2022

6 min read

Lumos - Adventures with ESP32 and Home Assistant

Creating a light dimmer with ESPHome

Jun 27, 2022

7 min read

I’ve got Mail!

I've decided to start using a custom email service - here's how, and why.

May 10, 2022

6 min read

Avoiding cold showers with Switcher and Home Assistant

It's 2022, why should I have to remember to turn on the water heater when I go on a workout?

Jan 17, 2022

6 min read

CuBus - Getting to work on time

Looking at my phone is hard - so I built a bus stop screen

Dec 5, 2021

6 min read