shwetank shrey
full-stack systems engineer who happens to be unusually comfortable down at silicon.
yangshuo · sunrise
most recently led r&d on cortex band at ultrahuman — built a custom electromyography1 wrist sensor from scratch and integrated it into a modular passive activity tracker. developed novel neuromuscular biomarkers from the signal: muscle activation, fatigue, grip age.
before that, co-founded tweek labs (cto) — built a wearable motion capture suit and the real-time analytics platform that analyzed athlete performance from its data. used by professional teams; recorded over 10,000 athletes. acquired by ultrahuman in 2024.
this season: writing, decompressing from a hardware ship, and starting to look around for the next deep-tech systems problem to put hands on.
essays
i've worked across enough of the stack — hardware, firmware, mobile, the systems and sourcing behind them — to have opinions on most of it. drafts in progress.
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may 2026
lorem ipsum
a placeholder essay so the routing has something to chew on. real writing soon.