Super excited for a day of awesome talks at our internal tech summit. #TLTechSummit18 @TrainlineTeam

The awesome Trainline tech team in the flesh... #tltechsummit18 @TrainlineTeam

Such an amazing day, with so much great energy x.com/trainlineteam/…

'My job is to work on the team, not in the team: recruiting & retaining amazing people; ensuring our processes enable super-fast delivery of customer value; and shaping our culture...' Thanks for the article Information Age information-age.com/ctos-doorstep-…

Big high five to TV presenter Melinda Messenger for nominating trainline as her favourite app... dailystar.co.uk/showbiz-tv/hot…

Thanks UX UK Awards. Customers who use Price Prediction have saved more than £10m versus those who don't ! Check it out thetrainline.com/price-predicti…

Our monitoring saying that more than 20% of Trainline UK customers had issues on their journey this morning. Sorry everybody...

Not officially our fault, but I still feel bad for our customers - it's not their fault either.

So proud of this

Minimal versions of things are so much more beautiful: boot fast, minimal resource, low attack surface, low learning curve, minimal ju-ju-magic. "...for the simplicity that lies on the other side of complexity, I would give my life." -Wendell Holmes. itprotoday.com/containers/ran…

Mark Holt @mark_trainline CTO trainline presenting at the IT Leaders' Summit. Watch the interview with Mark jwp.io/s/psRZysFz

Wow! I'm incredibly honoured to be nominated for CxO of the year alongside actual impressive people. Thank you TechXLR8 Asia

So excited to be on-stage with such an impressive group of tech leaders. London Tech Week

🌱 I reduced my carbon emissions by 951.84kg by taking the train instead of car in 2019 #trackmytracks2019

I first wrote HTML in 1995, and have been wanting an easy way to avoid orphans (runts) ever since! Thank you GOOG: no longer do I have to add   between the last two words of every paragraph.💪🏻 developer.chrome.com/blog/css-text-…

Does the explosion of AI Coding ability signal the end of programming language evolution? The agents are best when the are trained on a huge corpus of examples, making it impossible for new/niche languages to build traction 🤔

As a CPO/CTO, you should definitely spend 15-minutes building your 2026 roadmap in roadmap.one. "How does our roadmap deliver our business objectives" "How much $$ will we spend on X" "What % of our cost is Run vs Grow vs Transform" #productmanagement #productroadmaps

Claude Opus inside Claude Code is its own biggest fan: "Exploring version checking setup...Good findings" and "Great insights from the code search tool" 🤣