Kong

is a software engineer building offline-first edge AI and open-source computer vision systems.

Hualien, Taiwan

Projects

locus-vision (dec 2025 - Present)

An open-source vision analytics engine powered by YOLO11, optimized for edge devices. Features real-time object detection, tracking, line crossing, and spatial zone counting. 100% offline and fully self-hosted.

lemon & herbs (nov 2025)

A bilingual brand showcase for a nursery in Hua Hin. Features a minimalist, nature-centric UI with seamless localization (TH/EN) to highlight artisanal lemon trees and herbs.

custom-region-object-counter-YOLOV8 (mar 2024 - may 2024)

A web app for detecting and counting objects in videos using YOLOv8 for detection and ByteTrack for tracking, with customizable regions of interest (ROIs) function.

More projects

Blog

Locus Vision: How I Built a Real-Time Edge AI Video Analytics Engine on a Raspberry Pi

I wanted to build something that could count people, track vehicles, and map spatial heatmaps completely offline, with no cloud, no ongoing cost, and no video leaving the building.

Apr 7, 2026

Flow Free Is NP-Complete. I Built Three Solvers for It.

Flow Free looks like a children's puzzle. Formally, it's NP-complete. I built three solvers for it and ran them all client-side in the browser.

Jan 15, 2025

Hello, World.

First post. I made this site, I finally have somewhere to put things, and I have no idea what I'm doing yet.

Dec 17, 2024

Connect

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