Miguel Palhas

A senior engineer who spends his time solving deep technical challenges in various corners of the web, as well as tinkering with both hardware and software side-projects.

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Latest posts

Secure wildcard subdomains in Dokploy / Traefik

The guide I wish I had when I was researching how to setup wildcard Let's Encrypt certificates in Dokploy.

Jan 20, 2026

Custom doorbell app with Home Assistant

I wrote a custom UI for Home Assistant, along with a modern WebRTC local-first integration with my new Dahua doorbell.

Nov 9, 2025

How I build fullstack Ethereum apps

Aug 4, 2025

Unity meets Rust

Jul 4, 2025

Ethereum node setup with Reth & Systemd

Nov 17, 2023

A knowledge base with Vim, Fzf and Ripgrep

Jul 27, 2020

Continuous Stuff with GitHub Actions

Mar 30, 2020

Typespecs and Behaviours in Elixir

Oct 15, 2019

Routing in Phoenix Umbrella Apps

Apr 16, 2019

Pouring Protocols in Elixir

Feb 19, 2019

Metaprogramming: From C Preprocessing to Elixir Macros

Feb 19, 2019

Flags, Seeds and Idempotency: Database Tooling with Elixir

Feb 19, 2019

Understanding Elixir’s GenStages: Querying the Blockchain

Nov 13, 2018

Tutorial: Deploying Elixir applications with Docker and Digital Ocean

May 24, 2017

Super-powered Vim, part III: Skeletons

Apr 4, 2017

Super-powered Vim, part II: Snippets

Apr 4, 2017

Super-powered Vim, part I: Projections

Apr 4, 2017

Smarter heredoc syntax in vim

Jun 6, 2016

Perfecting a CSS 3D Animation

Jul 17, 2015

Easily Merging Pull Requests

Nov 24, 2014