About
Hi, I'm Afik (rhymes with seek
)! I'm an SF-based builder and until recently, co-founded Fairbrook AI. Before that, I co-founded Codeflash and was an early employee at Perplexity.
Outside of computers (or rather, in concert with them), I am also a DJ and artist, having built many interactive art installations with tens of thousands of LEDs.
I'm currently exploring areas for my next project, so if you'd like to work together, get in touch:)
Interests
- Reinforcement learning, particularly the big world hypothesis
- Code AGI as the first AGI we achieve, capturing 80% of the value of AGI
- Voice agent having conversations is nontrivial mainly because turn-detection is non-trivial
Non-obvious discoveries that have made a profound difference in my life
- The Jaw Epidemic is at the root of many of chronic "diseases of civilization"
- Luck is created
- Sleep is a skill
Projects I'm proud of

Wave
At Fairbrook AI I'm building Wave, a social voice app that merges live chat, text and recorded voice so you never have to schedule calls. Chatlines are always on and friends can drop in whenever.

Codeflash
Co‑founded Codeflash to build AI agents that automatically optimize Python code, search for the fastest implementation via benchmarking and deliver performance gains while verifying correctness.

Event Horizon
Part of the crew building a three‑story‑tall, audio‑reactive LED kinetic sculpture with five concentric rings spinning 30 ft in the air. Covered by over a mile of LEDs, it pulses to music and creates an immersive dance floor.
SheepGPT
I turned my mutant art car into a talking sheep using Llama‑2 70B. The on‑board computer generates quirky responses to burners in real time and speaks them through a glowing LED speech bubble.
BAAAHS
A 76K LED sheep art car that roams the playa. I've contributed to the shader software (Kotlin Native, C/C++ and GLSL) and rigged the subwoofers and line array speakers on her.

LED Totem
A metre‑long Bluetooth‑controlled totem with 840 RGB LEDs. I built the PCB, firmware and Android app from scratch to send animations wirelessly at festivals and raves.
Writing
I enjoy sharing what I learn about engineering, hardware hacking and AI. Here are a few recent posts from my blog:
- SheepGPT: the art car that talks back — using Llama‑2 70B
- How I built a Bluetooth‑connected LED marquee for EDC
- The Pixel 2 XL: a phone that can't take videos or play audio
Read more on my Medium.
Contact
Interested in collaborating or just want to say hi? Reach out via email at aphex@aphex.cx or using one of the socials below.