sayan @sayan.page eager software engineer, reluctant prompt engineer · sayan.page
John P de New 🇦🇺🇨🇦🇩🇪🇪🇺 @denewjohn.bsky.social Prof. Dr. John P. de New -- Economist, Melbourne Institute, Uni Melbourne. GLabor, IZA. Via CarletonU, UToronto, UMünchen-LMU. Private posts in EN DE FR,
@GrapheneOS.org @Signal.org
Part owner of Canada #Never51
RL in Big Worlds @rlcbigworlds.bsky.social A workshop to promote research in Big Worlds @rl-conference.bsky.social 2026, where the environment 🌍 is much bigger than the agent 🤖
https://rlinbigworlds.ca/
Mouhssine Rifaki @smrifaki.bsky.social incoming phd in rl at imperial | nyu | stanford | mva at ens paris-saclay
@papinimat.bsky.social @papinimat.bsky.social 
@michaelddennis.bsky.social @michaelddennis.bsky.social RS DeepMind. Works on Unsupervised Environment Design, Problem Specification, Game/Decision Theory, RL, AIS. prev CHAI_Berkeley
aj strauman-scott @straw-man-aj.bsky.social she/ella.
previously: union film&tv camera assistant 🎥
currently: edtech data scientist 📊
always: diverse reader + free little library steward📚 abolitionist ⛓️💥 grower🪴 unironically enthusiastic 😃
#EndClimateSilence
Martin Engelcke @martinengelcke.bsky.social AI + science & neuro, agents, robots, vision. Sr RS at Google DeepMind. Previously at Oxford Robotics Institute. Views my own.
Bavish Kulur @bavish.bsky.social Reinforcement Learning @ UAlberta | IIT Bombay '22
Matt Schlegel @mkschleg.bsky.social AI, RL, and ML researcher. Interested in hard problems which have the potential to improve the world. Currently Postdocing at University of Calgary looking for hard problems in power systems research. Previously @modl.ai @ualberta @borealis.ai @huawei.
krishna @krishna-bala.bsky.social motion planning & robotics, currently working on AVs 🚙
Marty Puterman @martypute.bsky.social Researcher on MDPs and RL. Retired prof. #orms #rl
Christian Gumbsch @cgumbsch.bsky.social Postdoc @ University of Amsterdam | world models and sensorimotor abstractions for RL and cognitive modeling |👾🤖🧠
https://cgumbsch.github.io
Donald Szlosek @dszlosek.bsky.social Biostatistician @IDEXX. @johnshopkins. Formerly @harvardmed, @BIDMChealth, @nasa. Real-world evidence, clinical trials, diagnostic validation. CoOrganizer BostonR. Mainer. he/him.
EWRL @ewrl-org.bsky.social This is the official account of EWRL 19 - European Workshop on Reinforcement Learning
Official website: https://ewrl-org.github.io/ewrl-2026/index.html
Schaun Wheeler @schaunwheeler.bsky.social Anthropologist + Data Scientist. Cofounder at aampe.com
Ulrike Luxburg @ulrikeluxburg.bsky.social Professor for Machine Learning, University of Tübingen, Germany
Ignacio Carlucho @icarlucho.bsky.social Assistant Professor in Robotics and Autonomous Systems Heriot-Watt University & The National Robotarium
@lutzoettershagen.bsky.social @lutzoettershagen.bsky.social Assistant Professor at the Department of Computer Science, University of Liverpool.
https://lutzoe.github.io/
Julien Pourcel @jul-p.bsky.social PhD student at INRIA (FLOWERS team) working on LLM4code | Prev. (MVA) ENS ParisSaclay
Monem_Codes @monem-codes.bsky.social Empowering Businesses Through Tech 💼 | Software Development 🖥️ | Digital Marketing & Growth Hacking 📈 | AI-driven Web Dev Enthusiast 🤖 | ML Research Tinkerer 🚀
Natasha Jaques @natashajaques.bsky.social Assistant Professor at UW and Staff Research Scientist at Google DeepMind. Social Reinforcement Learning in multi-agent and human-AI interactions. PhD from MIT. Check out https://socialrl.cs.washington.edu/ and https://natashajaques.ai/.
Dylan Foster 🐢 @djfoster.bsky.social Incoming Assistant Professor in EECS and Statistics at UC Berkeley.
Principal Researcher @ Microsoft Research NE/NYC. Previously @ MIT, Cornell.
AI + RL Foundations. RL Theory Lecture Notes: https://arxiv.org/abs/2312.16730
http://dylanfoster.net
Dennis Soemers @dennissoemers.bsky.social Assistant Professor at Maastricht University.
Research interests: AI, RL, games. Tic-Tac-Toe aficionado. Opinions my own, but should be everyone's.
Anon feedback: admonymous.co/dennis-soemers
Damien Teney @damienteney.bsky.social Research Scientist @ Idiap Research Institute. @idiap.bsky.social
Adjunct lecturer @ Australian Institute for ML. @aimlofficial.bsky.social
Occasionally cycling across continents.
https://www.damienteney.info
Levi Lelis @programsynthesis.bsky.social Associate Professor - University of Alberta
Canada CIFAR AI Chair with Amii
Machine Learning and Program Synthesis
he/him; ele/dele 🇨🇦 🇧🇷
https://www.cs.ualberta.ca/~santanad
Jarno Seppänen @nanrecip.es Savorer of NaN – machine learning, data, code – here for the preprints – research scientist at NVIDIA, ex-Supercell, ex-Nokia – opinions mine
Alex Alemi @alexalemi.bsky.social Machine Learning Researcher
https://alexalemi.com
https://blog.alexalemi.com
Ece Takmaz @ecekt.bsky.social Postdoc at Utrecht University, previously PhD candidate at the University of Amsterdam
Multimodal NLP, Vision and Language, Cognitively Inspired NLP
https://ecekt.github.io/
Robert Peharz @ropeharz.bsky.social Assistant prof at TU Graz, formerly assistant prof at TU Eindhoven, Marie-Curie Fellow at University of Cambridge. Probabilistic Machine Learning.
Nícolas Roque @nicolasroque.bsky.social Postdoc at University of California, Riverside
Lorenzo Loconte @loreloc.bsky.social https://loreloc.github.io/
Diogo Monteiro @dizmonteiro.bsky.social Machine Learning Engineer
Michal Valko @misovalko.bsky.social Founding Researcher @ Isara Labs & Inria & MVA. Ex: Llama @AIatMeta; Gemini and BYOL @GoogleDeepMind. LLMs, RL, alignment.
Pascal Mettes @pascalmettes.bsky.social Assistant Professor, University of Amsterdam
Hyperbolic deep learning
Danfei Xu @danfei.bsky.social Assistant Prof. at Georgia Tech | NVIDIA AI | Making robots smarter
Thomas Steinke @stein.ke Researcher in computer science, math, machine learning, (differential) privacy, AI, etc. at Anthropic.
Kiwi🇳🇿 in California🇺🇸
http://stein.ke/
@clementromac.bsky.social @clementromac.bsky.social Research Scientist at 🤗 @huggingface, PhD. student at @FlowersINRIA.
Studying how autonomous Deep RL agents 🤖 can leverage LLMs 📖
Also playing bass 🎸
Hilde Kuehne @hildekuehne.bsky.social Professor for CS at the Tuebingen AI Center and affiliated Professor at MIT-IBM Watson AI lab - Multimodal learning and video understanding - GC for ICCV 2025 - https://hildekuehne.github.io/
Alejandro Montenegro @aamonten.bsky.social ML Engineer @ Google
Satchit Chatterji @satchat.bsky.social PhD Candidate AI @ University of Amsterdam
Alice Schwarze @aliceschwarze.bsky.social Head of Research @ Utah AI Policy Office // math PhD // networks, complex systems, machine learning, and all things AI // mom & cat lady
Nishanth Anand @itsnva7.bsky.social Final-year PhD student in AI at Mila (Quebec AI Institute) and McGill University w/ Doina Precup.
Research: RL, continual RL, and neuro-inspired RL.
Pierre-Yves Oudeyer @pyoudeyer.bsky.social Research director @Inria, Head of @flowersInria
lab, prev. @MSFTResearch @SonyCSLParis
Artificial intelligence, cognitive sciences, sciences of curiosity, language, self-organization, autotelic agents, education, AI and society
http://www.pyoudeyer.com
Gül Varol @gulvarol.bsky.social Research faculty @ImagineENPC. https://gulvarol.github.io/
David Picard @davidpicard.eurosky.social Professor of Computer Vision/Machine Learning at Imagine/LIGM, École nationale des Ponts et Chaussées @ecoledesponts.bsky.social Music & overall happiness 🌳🪻 Born well below 350ppm 😬 mostly silly personal views
📍Paris 🔗 https://davidpicard.github.io/
Nathan Lambert @natolambert.bsky.social A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef
Writes http://interconnects.ai
Prev Ai2/Olmo, HuggingFace, Berkeley, and normal places
Olivier Grisel @ogrisel.bsky.social Software engineer at probabl, scikit-learn contributor.
Also at:
https://sigmoid.social/@ogrisel
https://github.com/ogrisel
Csaba Szepesvari @skiandsolve.bsky.social ⛷️ ML Theorist carving equations and mountain trails | 🚴♂️ Biker, Climber, Adventurer | 🧠 Reinforcement Learning: Always seeking higher peaks, steeper walls and better policies.
https://ualberta.ca/~szepesva
Claire Vernade @claireve.bsky.social Professor at UT Nuremberg, Germany
I’m 🇫🇷 and I work on RL and lifelong learning. Mostly posting on ML related topics.
Lukas Schäfer @lukaschaefer.bsky.social www.lukaschaefer.com
Researcher @msftresearch.bsky.social; working on autonomous agents in video games; PhD Univ of Edinburgh ; Ex Huawei Noah’s Ark Lab, Dematic; Young researcher HLF 2022
Michael Bowling @michaelhbowling.bsky.social Professor of Computing Science at the University of Alberta. Interested in AI, reinforcement learning, and games of all sorts.
Chris Amato @cjdamato.bsky.social Associate Professor at Northeastern University and father of 3. Interests include artificial intelligence, reinforcement learning, and robotics (he/him).
Karl Tuyls @karltuyls.bsky.social Research Scientist, Entrepreneur - Ex: Team Lead @ DeepMind and
@GoogleDeepMind. Also CS professor (Liverpool/Leuven) and LFC fan.
Émile Robitaille @l3robot.xyz ML/Stats, finance, design, hockey
Fabian Damken @fabian.damken.net PhD Student in Mathematical Statistics at University of Twente working with Bandits
Dog Owner | he/him
Website: https://fabian.damken.net
Mathieu Cocheteux @mcocheteux.bsky.social PhD in computer vision
Nicklas Hansen @ncklashansen.bsky.social Postdoc at NYU. Prev: PhD at UCSD, intern NVIDIA, Meta AI, UC Berkeley, BS/MS DTU. I like robots 🤖, plants 🪴, and they/them pronouns 🏳️🌈
https://www.nicklashansen.com
Jiri Fajtl @fajtl.com Research Scientist @Kingston University London | Computer Vision | Continual Learning | Scene Understanding | Multimodal Models | Open-Ended Learning
Alizée Pace @alizeepace.bsky.social Gemini Post-Training @ Google DeepMind
Previously: ETH Zurich, Cambridge, CERN
alizeepace.com
MasoumeRaeissi @masoumer.bsky.social 
Sven Kreiss @svenkreiss.bsky.social Computer Vision Engineer at Meta. OpenPifPaf. Previously at Sidewalk Labs (Alphabet). PhD in Higgs discovery.
www.svenkreiss.com
Jeroen Van Goey @jeroen.vangoey.be Staff Research Engineer in BioAI at InstaDeep (part of @biontech.bsky.social)- machine learning for personalized cancer vaccines, de novo peptide sequencing and signal peptides.
From Belgium 🇧🇪 currently living in Cape Town 🇿🇦
#bioML #TeamMassSpec
Sébastien Darses @sebdarses.bsky.social Act. Int. Agent? (Math. Assoc. Prof., on leave)
Research: Prob / Stat / Ant
Teaching Project (non-profit): https://highcolle.com/
https://sites.google.com/view/sebastien-darses/research?authuser=0
Josh McClellan @joshmcclellan.bsky.social I study generalization for reinforcement learning
Vassil Atanassov @vassil-atn.bsky.social PhD student working on legged robots at the University of Oxford.
Elise van der Pol @elisevanderpol.bsky.social Working on machine learning for science and symmetry/equivariance in RL. She/her. Senior Researcher at Microsoft Research Amsterdam. https://www.elisevanderpol.nl/ & https://sigmoid.social/@elisevanderpol
Emilie Decamp @emiliedecamp.bsky.social Porte-parole FR @iriscare.bsky.social 📣
Judo, tennis, running 🥋🎾🏃♀️
Ecriture, lecture, musique, basse 🖋️📚🎵🎸
Geek 🎮
Geoff Negiar @geoffnegiar.bsky.social Co-founder @forecastingco. Previously PhD UC Berkeley @berkeley_ai, @ENS_ParisSaclay (MVA) and @polytechnique 🇫🇷 🇺🇸 | 👊🥋
Eric Chu @eric-chu.bsky.social Research scientist @ Google DeepMind. AI to help humans.
Matteo Bettini @matteobettini.bsky.social PhD Candidate at Cambridge | ex Meta, Amazon | Studying diversity in multi-agent and multi-robot learning
https://matteobettini.com/
Arslan Chaudhry @arslanchaudhry.bsky.social Research Scientist GoogleDeepMind
Ex @UniofOxford, AIatMeta, GoogleAI
Pulkit Verma @pulkitverma.bsky.social Postdoc @csail.mit.edu, Ph.D. from @scai-asu.bsky.social
Working on AI Safety, AI Assessment, Automated Planning, Interpretability, Robotics
Previously: Masters from IITGuwahati, Research Intern at MetaAI
https://pulkitverma.net
Ravin Kumar @ravink.bsky.social Building Gemini/Gemma at Deepmind and generative models for 8+ years with PyMC crew. Formerly built rockets at SpaceX
Dillon Cower @dcower.bsky.social engineer @ waymo, xoogler
make models go brr & all things data
🎸 → @ratan.bsky.social- J JF Puget @jfpuget.bsky.social Competitive Machine Learning director at NVIDIA, 3x Kaggle Grandmaster CPMP, ENS ULM alumni. Kaggle profile: https://www.kaggle.com/cpmpml
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
Henry Pinkard @henrypinkard.bsky.social Exploring frontiers of AI and its applications to science/engineering
Formerly: PhD/postdoc in Berkeley AI Research Lab + UC Berkeley Computational Imaging Lab
https://henrypinkard.github.io/
Pascal Leroy @paleroy.bsky.social Multi-agent reinforcement learning @ULiège
@ericeaton.bsky.social @ericeaton.bsky.social Faculty at the University of Pennsylvania. Lifelong machine learning and AI for robotics and precision medicine: continual learning, transfer & multi-task learning, deep RL, multimodal ML, and human-AI collaboration. seas.upenn.edu/~eeaton
🧪🖌🪄 @scienceartmagic.bsky.social Open Source AI/ML Research
https://github.com/ScienceArtMagic
https://hf.co/ScienceArtMagic
https://www.youtube.com/@ScienceArtMagic
Haruki Nishimura @harukins.bsky.social Senior Research Scientist at Toyota Research Institute. Interested in safe and trustworthy embodied autonomous systems. Previously a PhD student at Stanford Aero/Astro.
https://harukins.github.io- N Tom Erez @nincs.bsky.social DeepMind, MuJoCo. Love thy neighbor.
Zhaoyang Wang @zhaoyangw.bsky.social Researcher | Agentic AI Foundation Models, Bayesian Optimization, Reinforcement Learning, and AutoML. Uni of Birmingham.
Share the latest AI news. https://www.linkedin.com/in/zhaoyang-w-4995b5269/
Joachim W Pedersen @joachimwpedersen.bsky.social Bio-inspired AI, meta-learning, evolution, self-organization, developmental algorithms, and structural flexibility.
Postdoc @ ITU of Copenhagen.
https://scholar.google.com/citations?user=QVN3iv8AAAAJ&hl=en
Miguel Faria @miguel-at-faria.bsky.social Postdoc at the Sardine Lab, Instuto Telecomunicações Lisbon
working on multi-agent systems, machine teaching, reinforcement learning and NLP
Niklas Wretblad @niklaswretblad.bsky.social AI researcher currently working for the Reasoning and Learning Lab @ Linköping University. Spend most of my time building multilingual foundation models for the Germanic languages through the TrustLLM EU Horizon project 🇪🇺
Adrien Bolland @adrienbolland.bsky.social Researcher in RL at the University of Liège
Ruiyi Wang @ruiyiwang.bsky.social 2nd year PhD at UCSD w/ @rajammanabrolu.bsky.social
Prev: @ltiatcmu.bsky.social @umich.edu
Research: Agents🤖, Reasoning🧠, Games👾
Sourav @souravmishra.bsky.social I like to talk about ML & 3D. University of Tokyo alumni. Previously: Virginia Tech, Stanford Biodesign. Visiting Fellow @ MSR Big Data
Eloi Alonso @eloialonso.bsky.social PhD student in machine learning
Harley Wiltzer @harwiltz.bsky.social PhD student at Mila / McGill. Studying distributional RL for transfer across risk-sensitive utilities, and for long-horizon high-frequency decision-making.
Stephanie Chan @scychan.bsky.social Staff Research Scientist at Google DeepMind. Artificial and biological brains 🤖 🧠
Efstratios Gavves @egavves.bsky.social Associate Professor & Co-Founder - Dynamical Deep Learning
Fares Fourati @faresfourati.bsky.social PhD candidate at KAUST. Working on RL, bandits, and optimization.
fouratifares.github.io/website/
Mihai Maruseac @mihai.page Building AGI with Privacy and Security at OpenAI.
Previously: ML Supply chain security @ Google OSS Security Team (model signing, GUAC).
Previously: TensorFlow Security & OSS (@ Google)
Previously: Haskell+differential privacy+ML @ LeapYear