Dafydd Vaughan

CTO & Digital technology specialist

I advise governments, public institutions and commercial organisations on digital transformation, building strong digital teams and delivering sustainable technology.

I’m the CTO for Public Digital’s consulting practice and the Independent Member for Digital on Aneurin Bevan University Health Board. I was a co-founder of the UK Government Digital Service and a strategic advisor to Centre for Digital Public Services in Wales.


Blog posts

I occasionally write blog posts on this website - these are my most recent

The bridge to nowhere: Why your ‘Target Architecture' won’t ever deliver

Stop funding fictional target architecture blueprints and start funding empowered, long-lived teams. The traditional, rigid approach is too slow for the age of AI and will never solve your real-world legacy tech problems. It’s time to trade the fiction for empowered teams and clear principles.
31 October 2025

Why some DVLA digital services don't work at night

Every few months or so, somebody asks on social media why a particular DVLA digital service is turned off over night. Rather than answering it every time, I’ve decided to write this post, so I can point people at it in future. It’s a great case study to show why making government services digitally native can be quite complicated.
12 January 2025

2024 year note

2024 has been a bit of a roller coaster. Work has been ridiculously busy and we started the first phase of renovating the house.
5 January 2025
More blog posts