Welcome to my (David’s) blog
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![Banner](https://david.coffee/assets/2023-11-23-sim-providers.assets/banner.png)
Which Japanese SIM to pick? An IT professional's opinion (Ahamo, Rakuten Mobile, Povo)
An IT professional鈥檚 opinion on which SIM is best in Japan
![Maskwire Logo](https://david.coffee/assets/2023-07-maskwire/logo-0357415.png)
Maskwire - Building the email service I always wanted
Maskwire is a transparent email service that adds advanced features and tweaks on top of your existing email client and provider
![My travel router, the Beryl AX](https://david.coffee/assets/2023-04-travel-router-review/teaser.jpg)
The case for a travel router, feat. Beryl AX
I got myself a travel router in preparation for a longer travel period - let鈥檚 take a look at what it can do, and if you even need one
![Robot in a pocket](https://david.coffee/assets/2023-03-your-own-mini-chatgpt-in-elixir/pocketrobot.png)
Building your own distributed CLI ChatGPT in Elixir with GenServer
Elixir is great for quickly setting up distributed services - let鈥檚 use it to build a distributed pocket ChatGPT service for your shell!
![Cat riding a rocket across the stars](https://david.coffee/assets/2023-02-how-i-use-ai-today/dalle-cat-riding-teaser.png)
On ChatGPT, GPT3 and Dall-E in my day-to-day life
How the recent AI breakthroughs assist me in my day-to-day life, both personal and professionally
![Robot in front of a keyboard](https://david.coffee/assets/2022-12-chat-gpt-refactoring/robot-in-front-of-screen.png)
Refactoring code with ChatGPT
Refactoring code with ChatGPT in the navigators seat
![Unisync in action](https://david.coffee/assets/2022-11-unisync/unisync.jpg)
Release - Syncing app configurations with unisync
Releasing unisync - an application configuration file syncing utility
![Burning coins falling from the sky](https://david.coffee/assets/2022-11-crypto-burnout/coins-falling.png)
On Crypto Burnout
FTX, Celsius, BlockFi, Hodlnaut, Terra - have we hit Crypto Burnout?
![A whale flying through space](https://david.coffee/assets/2022-11-why-i-like-k8s/whale-through-space.png)
Why and how I use k8s for my personal stuff (and love it)
I am a big fan of kubernetes for personal projects. Some say it鈥檚 overkill, but here鈥檚 why I don鈥檛 think so
![My released app - Masked Email manager](https://david.coffee/assets/maskedemail-app-header.jpg)
App release - Masked Email Manager for Fastmail
I鈥檝e released an app built with Golang + React Native that lets you manage Fastmail Masked Emails quicker
![A gopher programming](https://david.coffee/assets/goling.png)
Venturing into WASM with React Native and Golang
Investigating feasibility of using Golang + WASM within a React Native app
![Envelopes and Apple](https://david.coffee/assets/hide-my-email-teaser.png)
Relaying emails with Hide My Email back and forth
How Hide My Email works, and how to use it to relay addresses to specific recipients