@seanBE

VP Engineering @ 9fin. Love all things data, engineering, and everything in between! Here for that information overload and pushing to bring RSS back!

London, England
Joined February 2009
Sean Löfgren retweeted
9 years ago, we wrote a first cheque for two ex-bankers fed up with the state of the archaic technology that they were forced to use. Today, that company is a unicorn. Congrats to @9finHQ on closing a $170M Series C, valuing 9fin at $1.3 billion 🎉
3
2
6
993
Sean Löfgren retweeted
Finding myself going back to RSS/Atom feeds a lot more recently. There's a lot more higher quality longform and a lot less slop intended to provoke. Any product that happens to look a bit different today but that has fundamentally the same incentive structures will eventually converge to the same black hole at the center of gravity well. We should bring back RSS - it's open, pervasive, hackable. Download a client, e.g. NetNewsWire (or vibe code one) Cold start: example of getting off the ground, here is a list of 92 RSS feeds of blogs that were most popular on HN in 2025: gist.github.com/emschwartz/e… Works great and you will lose a lot fewer brain cells. I don't know, something has to change.
530
913
257
9,082
1,286,990
Sean Löfgren retweeted
In case you missed it: we just raised $50m in our Series B round 🎉 This will enable us to invest further in our market-leading AI tech, grow our analytics team, and accelerate expansion in the US. Find out more in this article by @FT: hubs.li/Q02-5P8t0
1
2
2
6,098
Sean Löfgren retweeted
Our very own Hannes Kindbom, is speaking at DSF MayDay 2024 on 18th May. Hannes will discuss how to safely test and optimise RAG systems in production. 🚦 Watch a recording of the talk after the event on 9fin’s insights page. Check it out👇hubs.li/Q02vGMW80
1
1
394
Sean Löfgren retweeted
We’re thrilled that Flexa has recognised 9fin as a truly flexible place to work 🏆  But what does ‘flexible working’ mean to us? And how do we ensure that flexibility and trust empower 9finners to do their best work? Read now 👇 hubs.li/Q02g5LMP0
2
1
349
Sean Löfgren retweeted
Bring back RSS you cowards
4
5
1
73
9,158
Sean Löfgren retweeted
Frustrated about #Bloomberg going down? Sign up for @9finHQ for all things #highyield... Financials, docs, trading levels etc #levfin
1
1
7
#ROSETTA 😍 OSIRIS #67P/CHURYUMOV-GERASIMENKO new albums 😍--ROSETTA EXTENSION 2 MTP030-- Miércoles 1 Junio 2016 all filters stacked
171
4,396
1,420
12,106
Sean Löfgren retweeted
Very excited to announce that we'll be joining the first #CampusResidency program @CampusLondon! #MachineLearning #HighYieldBonds #AI
2
2
Sean Löfgren retweeted
C++ lambdas look like JavaScript arrow functions with this proposal 😁 open-std.org/jtc1/sc22/wg21/…
8
81
7
145
Sean Löfgren retweeted
Cloudflare have been leaking customer HTTPS sessions for months. Uber, 1Password, FitBit, OKCupid, etc. bugs.chromium.org/p/project-…
55
3,441
558
2,420
Sean Löfgren retweeted
The TRAPPIST-1 star & 7 Earth-sized planets orbiting it, are relatively close to us; located ~40 light-years away: go.nasa.gov/2lvVN7G
654
25,579
3,546
32,792
Sean Löfgren retweeted
I often read Deep RL papers requiring ~ 100 million training steps for an agent to learn a task. Makes you wonder if we should just use GA.
6
16
69
Sean Löfgren retweeted
Excited to see PyTorch (a new Deep Learning library) released! Tried it for few days, it is awesome: imperative!, fast, clean and simple. nitter.cf/PyTorch/status/8217821…
GPU Tensors, Dynamic Neural Networks and deep Python integration. Hello world! pytorch.org
6
241
4
494
Sean Löfgren retweeted
Beijing from the air as smog blankets the city. Just otherworldly - and alarming
95
2,292
381
1,901