The Journey · David Cruwys · AppyDave

From Coder
To Agentic OS

"Build your agentic OS, human on the loop."

The story of how an Australian developer became an AI practitioner, digital nomad, and educator — building systems instead of hiring teams.

The Origin Story

The Road To Agentic

Every practitioner has a journey. Here's mine.

2018
Developer Turns Educator
Started teaching coding and DSL development after 20+ years in enterprise software.
2020
Digital Nomad Life Begins
Moved to Thailand. Built a life that runs on systems, not presence.
2022
First AI Agents
Built early automation pipelines replacing repetitive content and admin tasks.
2024
Agentic OS Emerges
200+ agents running in production. BMAD Method formalised. AppyDave YouTube launched.
2026
Teaching It All
Context Engineering. BMAD. Free community. Helping solo founders build their own agentic OS.
The Method

AI Workflow Flywheel

Five principles. One operating system.

01
Pick One Bottleneck
02
Input → Prompt → Output
03
Standardise
04
Chain & Automate
05
Loop & Improve