---
title: "John Robert Allen (@JohnRAllen) | Hashnode"
description: "Crafting Software since CP/M. Read the latest articles by John Robert Allen on Hashnode."
url: "https://hashnode.com/@JohnRAllen"
---

@JohnRAllen

# John Robert Allen

@JohnRAllen · Lancaster, UK · Joined December 2025

Crafting Software since CP/M

### [Putting XAML in a Box and Sealing It Up](https://boxingxaml.hashnode.dev/putting-xaml-in-a-box-and-sealing-it-up?utm_source=hashnode&utm_medium=feed)

A Forty-Five-Year Journey from Serial Terminals to the Modern Web

3 min read · [boxingxaml.hashnode.dev](https://boxingxaml.hashnode.dev/putting-xaml-in-a-box-and-sealing-it-up?utm_source=hashnode&utm_medium=feed)

[Dec 25, 2025](https://hashnode.com/posts/putting-xaml-in-a-box-and-sealing-it-up/694d3e1b42fde0e342e07279)