AJ Keller @andrewjaykeller
Co-founder and CEO @neurosity making the future of mental state management and so much more 🧡🧡🧡 neurosity.co San Francisco, CA Joined December 2011-
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Shafaq helps so much at founders Inc, definitely be nice to him and like this video!
Shafaq helps so much at founders Inc, definitely be nice to him and like this video!
Really enjoying building for consumer scale these days!
Hard launched the garage
Excited to share that my abstract has been accepted for the Steinmetz Symposium at Union College! I’ll present a poster on my ongoing research: "Brain-Computer Interfaces for Emotion Modulation" using the @neurosity Crown. Check it out: steinmetz.union.edu/abstract/brain…
I adore founders inc 🧡🧡
Does anyone know what that quick “chit-chit” sound is that @Waymo do about once a minute?! As an engineer, what’s it mean?!?
Leading with art is not only freeing of the mind but also empowering of the spirit.
Ahhh I’m so pleased seeing this video and progress!! go @OgundipeOre
Ahhh I’m so pleased seeing this video and progress!! go @OgundipeOre
Founder @OgundipeOre is pioneering tech that transforms EEG data into actionable insights—helping you optimize productivity, mental clarity, and well-being. 💡
I’m on a 48 day streak :)
Whoa tariffs are here! Paid $692 in tariffs on $1200 of assembled printed circuit boards from PCBWay! That’s new 🙃
Bootstrapping your business? No monthly expenses till you absolutely have to because it’s critical for sustaining cash generating revenue streams
Delivered the first two next gen Neurosity devices this week. 2025. We’re still here 🪳🦍 10 more being built, checks notes, today, 20 more, checks notes, in two weeks. Smells like scaling up. Most accessible device we’ve made by a factor of at least 10.
I’m officially a BodyRok Pilates instructor! My New Year’s resolution is to teach ten classes so I’m ready to tackle them one at a time!
It’s never “I put too much hot glue on” it’s always “damn if I just put a lil more on.”
Billion dollar company idea: roomba for vegetable gardens.
Weirdly excited about using prime numbers in designs to see how it’s received
What’s the name of the feeling when you have a good audio books and want to take walks just so you can listen to it.
I've been using @JuliusAI_ to analyze my brainwave data; it's like I am working with a cognitive neuroscientist. Imagine porting the same experience into the Neurosity app so people can also talk to Julius and analyze their brain data! cc: @0interestrates

Alex Castillo @castillo__io
8K Followers 2K Following Left @Netflix to start @Neurosity. I tweet about the brain, computers, and brain-computer interfaces.
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