Posts

Jun26

2026

Micrograd in CA hands-on guide to learning C by implementing a small autograd engine, including value graphs, operations, backpropagation, memory management, and testing.

May07

2025

GameBoy Printer Hacking with ElixirLearn how to connect a 1990s Game Boy Printer to a Raspberry Pi, inspect its SPI protocol, and implement image printing in Elixir with Nerves.

Jan17

2024

DateTime comparison gotcha in ElixirLearn why Elixir's structural comparison operators can give surprising results for DateTime structs and how to compare dates correctly with DateTime.compare/2.

Aug02

2022

Hello, World!An introduction to Luka Dornhecker's personal tech blog, where he shares notes on programming, backend systems, developer tools, hardware, and experiments.