Jack TSOI Man Chun

蔡汶晉

Industrial & Systems Engineer HardwareSoftwareAI

Final-year Industrial & Systems Engineering student at PolyU and co-founder of a drone startup. I build working systems across mechanical design, embedded electronics, software and AI.

Jack TSOI Man Chun, outdoor portrait

About

Final-year Industrial & Systems Engineering student at The Hong Kong Polytechnic University (graduating 2027) and co-founder of Humflight Technology, a drone startup building a high-rise window-cleaning service for Hong Kong. I work across domains rather than one specialism: mechanical design and CAD, embedded electronics, software and computer vision, AI-driven automation, on an ISE foundation spanning operations, logistics, quality and business. When something doesn't exist yet, I build it, from custom PCBs and flight platforms to the software that runs them. This site is served from my own homelab server.

Based
Tuen Mun, Hong Kong
Studying
BEng (Hons) ISE, PolyU
Building
Humflight Technology
Focus
Hardware, software, AI

Projects

AI FPV Ground Station

2026 - Present

Native C++ ground station for live drone video: encrypted video with real-time camera view, multi-camera input handling and MAVLink telemetry reception, plus on-screen YOLOv8 object detection.

  • C++
  • Computer Vision
  • YOLOv8
  • MAVLink

Drone Fisheries Monitoring

2026 - Present

A drone system that infers fishing-gear type from imagery and checks it against Hong Kong's public vessel register: YOLOv8 with on-board Jetson inference, an autonomy/control stack (ArduPilot, MAVLink, autonomy state machine, visual-servo PID) and a legal rule engine that outputs an evidence package.

  • UAV
  • Edge AI
  • Autonomy

Homelab Server

2026 - Present

A fanless i5 industrial PC running Ubuntu 24.04 24/7: Tailscale tailnet for private access, Syncthing two-way vault sync, opencode web and FileBrowser. This website is served from it.

  • Linux
  • Networking
  • Self-Hosting

Robocon 2026 - Competition Robotics

Jan - Jun 2026

Mechanical design and assembly of a competition robot for the ABU Asia-Pacific Robot Contest: SolidWorks part and assembly models with toleranced technical drawings, then built, fitted and tuned through test cycles to competition day.

  • SolidWorks
  • Mechanisms
  • Competition

Underwater Robot - PolyU EEC Competition

2025

Mechanical structure and frame design for the underwater robot that won the PolyU EEC Underwater Robot Competition, working to tight size, weight and waterproofing constraints.

  • Mechanical Design
  • Champion

GrinBean - Engineering Internship

Jun - Sep 2026

Delivered a can-crushing mechanism prototype within the first two weeks (SolidWorks design to workshop fabrication and iteration); built a plastic-bottle colour-detection STEM education-kit prototype; system-integrated and tested the recycling machine.

  • Prototyping
  • Manufacturing
  • STEM

AI Agents & Automation Toolkit

2025 - Present

Agentic-AI workflows built with Claude Code and custom MCP servers, plus self-built Python tooling for web scraping, document extraction and task automation, integrated with services like Notion and Google Calendar.

  • AI
  • Python
  • MCP
  • Automation

Arduino Ball Robot

2024

A spherical robot built as a team project: Arduino Uno, ultrasonic obstacle avoidance, Bluetooth control and a 3D-printed gear drivetrain. I owned the mechanical design, wiring and parts of the code.

  • Arduino
  • Embedded
  • 3D Printing

Skills

Hardware / Mechanical

  • SolidWorks (part & assembly, drawings, tolerancing)
  • 3D printing
  • Workshop fabrication
  • Drone frame & mechanism design

Electronics / Embedded

  • Arduino
  • Sensor & actuator wiring
  • UWB positioning modules
  • Custom PCB
  • Telemetry links

Software

  • Python
  • C++ (CMake / VS2022)
  • Arduino C
  • REST APIs

AI / Computer Vision

  • YOLOv8 + OpenCV
  • ONNX Runtime + DirectML
  • On-board Jetson / TensorRT
  • Agentic AI (Claude Code)
  • MCP servers

Industrial & Systems

  • Operations research
  • Production planning
  • Quality methods
  • Process & workflow analysis
  • Logistics

Business & Project

  • Cross-functional coordination
  • Team & vendor management
  • Market / business analysis
  • Regulatory mapping

Education

  1. 2026/27

    The Hong Kong Polytechnic University

    BEng (Hons) Industrial & Systems Engineering

    • Final year
    • Expected graduation 2027
    • Cumulative GPA 3.27
    • Best semester GPA 3.65
  2. 2024

    Hong Kong Community College (PolyU)

    Associate in Engineering

    • GPA 3.25

Contact

Open to engineering roles, collaborations and conversations about hardware, software and AI.