$ ls /work

Selected work

Five programs we can talk about. The directory is longer than the listing.

Fintech hardware Ongoing ACTIVE R&D

Offline Transaction Card

A touchscreen payment card that transacts with the network off, in a true credit-card footprint.

  • Bistable electrochromic display
  • Capacitive touch
  • On-card secure element
  • Post-quantum cryptography
  • Custom low-power OS
Sensor systems 2024–25 IN BETA

Smart Pour Spout

Passive, per-pour liquor inventory for bars, invisible to the bartender, unmissable to the ledger.

  • Liquid flow sensing
  • 6-axis inertial sensing
  • Sensor fusion
  • Magnetic charging
  • Audit dashboard
Software + hardware 2024–25 IN PRODUCTION

Trading Terminal

A family office's entire trading desk, rebuilt inside the spreadsheet they already trusted.

  • TypeScript
  • Python
  • Redis TimeSeries
  • Grist
  • Docker
  • On-prem GPU inference
  • Local LLM (30B)
  • Kernel-bypass NIC
  • GPS-disciplined clock
  • On-desk arming console
  • Secure-element key
  • Broker API
Indoor positioning Ongoing ACTIVE R&D

ZoneTrace

Real-time visitor tracking and zone control for the data centre: every person on the floor as a live dot, every zone enforced automatically.

  • Bluetooth AoA positioning
  • Tamper-evident wristband
  • On-prem positioning engine
  • Real-time zone enforcement
  • Live operations dashboard
Modular hardware 2025–26 IN BETA

Core Compute Cylinder

One cylindrical computer. Snap on a screen and it's a tablet; add a keyboard and it's a laptop; fold two panels and it's a book.

  • Core Compute Cylinder (SoC)
  • Hot-swap module interface
  • Multi-display drivers
  • Module-aware firmware
  • Bidirectional power

ls: ./client-programs: permission denied

Additional programs in sensing, embedded systems, and product R&D run under NDA. References available in conversation.