Posts tagged "Legacy Technology"

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
External Article

Public Digital Newsletter: CrowdStrike special

Following the CrowdStrike incident a few days earlier, I guest edited a special edition of the Public Digital Newsletter to bring together articles and views that explained what happened, how it might have been avoided and what might happen next.
24 July 2024
External Article

Public Digital: CrowdStrike - a global wake-up call

I’ve published a post on the Public Digital blog with immediate reflections on the CrowdStrike outage which impacted millions of computers around the world.
19 July 2024

Horizon IT scandal: repeating patterns

There is so much that has been written and said about the Horizon scandal over the past 10 years, that it’s hard to pick out what actually happened, and how it got so bad.

When things go really badly wrong, there’s never just one cause. Many things have to have failed. In the case of Horizon, this list is huge: the tech, the supplier, the culture, the investigations, the lawyers, the system of private prosecutions, the management, the politicians, the governance and scrutiny, the recovery. There are things wrong at pretty much every level.

14 January 2024
External Article

DigitalBC: Legacy modernisation - The Why

I’ve recently been interviewed by Jillian Carruthers, Executive Director of the Environment Sustainability Division in the British Columbia Public Service for their #DigitalBC series of videos.

In this video, I talk in detail about how government approaches legacy modernisation projects.

A version of this interview was also published as a podcast.

Video screenshot
5 October 2021
External Article

O'Reilly: Solving problems with principles

James Stewart and I recently gave a talk at Velocity Conference in Berlin about how to use design principles to solve problems in technology projects
7 November 2019
External Article

Public Digital: Building new services around older IT

Working with technology, it’s rare that you get to build something totally new without having to think about systems or services that already exist.
1 July 2019

Talking to Parliament about digital government

This week I gave evidence to the Parliament Science and Technology Committee about digital government and the challenges ahead to continue delivering good services to users
27 November 2018
Archived Post

Plenty done

A few weeks ago was my fifth anniversary at the Government Digital Service.

I’ve had the opportunity to work on a huge number of important projects in various roles including software developer, technical lead, product owner, delivery manager, troubleshooter and technical architect.

From building GOV.UK to travelling to DVLA in Swansea every week creating new digital services. From rebuilding a service that takes billions of pounds in payments in just a few weeks to bringing IT back in house after 30 years of outsourcing. From sitting on the technology spend control board to hiring hundreds of skilled people into government.

13 October 2016
Archived Post

Keeping motivated

Sifting through driving related content

When you’re deep in the day to day detail of projects, it’s quite easy to lose sight of the big picture. If you’re making lots of small, incremental changes, you can quickly forget what things were like when you started.

I’m currently taking a couple of weeks away from my DVLA projects, partly because it’s long overdue, but partly because I’ve done just that.

I’ve been feeling pretty demotivated and frustrated at the lack of progress in some parts. But, of course, none of that’s really true. There’s been plenty of progress, I’ve just lost sight of it.

9 September 2014
Archived Post

Week notes #16-21

Pembrokeshire coast

I’ve neglected my week notes for a little while so here is a condensed update covering week 16 to 21.

Part of the reason for the lack of notes is that I took a couple of weeks off towards the end of August. I tried to avoid using my computer during these weeks and completely cut myself off from anything work related. This inevitably led to an insane amount of work prior to my time off and a crazy period of catching up upon my reassimilation.

23 September 2013
Archived Post

Week notes #10

After a couple of very busy weeks things are starting to calm down and return to normal.

I spent more time on Monday with some of the team working on the DVLA IT transformation. We’re looking at ways to strangle down the complex legacy IT estate to make it simpler to maintain and to make it easier build new services. Given how complex and tightly coupled the existing systems are, this isn’t going to be a simple process.

6 July 2013