
Jason Williams
@jason_williams
JavaScript Infrastructure & Tooling @Bloomberg, creator of @boa_engine
ID: 14959459
http://jason-williams.co.uk 31-05-2008 01:05:46
702 Tweet
1,1K Followers
534 Following

You know BBC News (UK) are starting to target the younger demographic when they’re using the term “beef” in their articles



📣 Debugging memory problems in Chrome DevTools is now super fast ⚡ jdapena has made heap snapshot *much* quicker based on investigations by Jason Williams & Ashley Claymore and funding from Tech At Bloomberg 🎉 🧵 v8.dev/blog/speeding-…

This is great work, borne out of an enduring, productive collaboration between Tech At Bloomberg & @Igalia. I spend a lot of time making sure a highly complex system (Bloomberg Terminal) uses resources efficiently - thanks jdapena @jason_williams & Ashley Claymore for making my work easier.

Thank you performance.now() conference pre-event for having me come and talk about our work speeding up Heap Snapshots in Dev Tools alongside Igalia #perfnow. Tech At Bloomberg are really representing this year!


Love a good deep dive, especially when there’s a sword involved (and used as a pointer). Robin Marx does it well. #perfnow



.Tech At Bloomberg engineers out and about at performance.now() conference in #Amsterdam. Thanks #PerfNow for a great conference. We will be back!


One the most significant group of attendees this year at performance.now() conference. Thx for joining the Hallway Track Jason Williams. ✨🙏🏾✨




We're proud to announce Tech At Bloomberg as a sponsor of SquiggleConf 2024! ✨ Bloomberg runs one of the world's largest information networks, powered largely by web tech. Its engineers have contributed to many of the latest & greatest web dev tools, including TypeScript's


We just added some more speakers to our #PerfNow line-up for November 14 and 15. Eric is not here anymore, Paul Williams, Tammy Everts, @ksylor, Jason Williams and Jack Franklin will be with us as well! perfnow.nl

TypeScript excitement 😉 Congrats to Ashley Claymore on releasing a brand new type-stripping compiler: ts-blank-space ✨ ⚡️ 5.6x faster than tsc due to zero-codegen 🔷 Written in TS 💯 Uses the official TS parser 🎯 Accurate/preserved source locations 💪 Battle-tested in production

It’s been interesting following the work on this over the years, great to see it paying finally paying off. I hope we see a deeper dive on those perf improvements and changes Benjamin Pasero


The performance.now() conference conference begins tomorrow in Amsterdam. It is going to be great 👍 For the first time Paul Williams & Jason Williams will share the story of how the Bloomberg Terminal uses web tech & what this means for the wider web ecosystem 🎉 If you see us, come say hi 👋


The Bloomberg Terminal, believe it or not, is based on web technology 🌐 This deep-dive talk by Jason Williams & Paul Williams reveals what that looks like in terms of Chromium embedding. And has led to creating a new Web Perf API: Container Timing 🔥 youtube.com/watch?v=y1MCLZ…