Founding Engineer · Daentra
Aug 2025 – Present- Built and shipped an end-to-end vision/audio system spanning sensors, edge devices running real-time inference, and AWS cloud infrastructure, then deployed it into dental operatory rooms across 2 customer offices; currently handling 10-20 appointments a day.
- Built an agentic inference pipeline on AWS that turns operatory audio and video into procedure predictions for insurance claims, combining speech-to-text with LLM calls constrained to structured output so that every step stays machine-parseable.
- Led the installs at the office I support today and collaborated with the clinical staff who use the system during live treatment; currently operate 10 edge devices across 5 operatories, each room pairing an Orange Pi 5B with a Raspberry Pi Pico 2W.
- Cut failure detection from a customer phone call to an automatic alert by building the deployment's observability layer on AWS CloudWatch and SNS: structured, queryable logs, and alerting on device and pipeline faults.
- Turned installation from undocumented practice into a repeatable checklist the team follows, authoring both documents Daentra installs from: a deployment guide covering supply lists and in-room installation, and a provisioning runbook for flashing, AWS device registration, and validation.
- Redesigned the in-room hardware install after the first office reported cabling interfering with treatment, rerouting wiring through the dental light and repowering the Orange Pi, camera, and Pico from existing operatory circuits within the supply's ratings.
- Designed a frame-timing synchronization algorithm that aligns a machine vision camera to a high-intensity dental light flickering at varying frequency and color.
- Optimized the edge devices, working closely with hardware, to stream 1200p video at 55 FPS on a single CPU core, offloading RetinaFace to the NPU and video encode/decode to the VPU; wrote a custom UVC kernel module to raise buffer capacity.
- Researched and prototyped depth and pose estimation methods for key-object tracking in video, benchmarking state-of-the-art models against custom implementations.