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ET Eithan Tuyilingire
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Work

Products, hardware, and useful detours.

Finished work is labeled as finished. Experiments stay experiments. Every project names the part I owned.

software RU 2026
Current2026

Rulix

An AI copilot that helps export-control professionals research classifications, inspect regulatory support, and produce reviewable documentation.

Built a working product and started its first university pilot.
software GH 2025
Shipped · 300+ users2025

Ghostpin

A desktop iOS location simulator used by more than 300 developers and testers working on GPS-based iPhone applications.

Shipped independently and grew to more than 300 users.
hardware OK 2023
Team project2023

Okemos Solar Racing

Electrical systems and ESP32-based CAN telemetry for a solar-powered race car.

Part of the electrical team when the car placed first in the 2023 Classic Division.
hardware CU 2025–
Work in progress2025–

Custom DJ deck

A hand-built DJ controller that turned an attempt to save money into a PCB-design education.

Three versions so far—and about 3× the cost of the deck I was avoiding.
software MA 2025
Project2025

MacroTool

A lead-outreach automation project built to make a repetitive workflow easier to run.

A public repository and a specific automation problem.
hardware CA 2025
Project2025

Camera teleprompter

A webcam-mounted teleprompter where the physical setup is as important as the software.

A public repository for a useful, compact physical tool.
hardware PR Upcoming
Planned · raising fundsUpcoming

Project Go Kart

A planned high-power electric go-kart build. It is still going to happen; we’re raising funds before starting the physical build.

A public build account and an honestly labeled pre-build phase.
experiment BL In review
PrototypeIn review

Bluetooth headphone DAC

An ESP32 and ES8388 audio-board experiment for using wired headphones wirelessly.

A focused electronics problem with a board-level implementation.

Built with plain Node.js and stubborn curiosity.

GitHub Rulix Now Contact