Kelvin Chan

Electronic Systems & IoT Engineer
PolyU Student · Hardware & Software Integration Specialist

Experienced in C/C++ microcontrollers, Sensor Arrays, and AI-driven IoT Solutions.
📌 Portfolio: https://kelvin90.homelinked.tech/portfolio/

Who I Am

I am a Year 3 Electronic Systems and IoT student at The Hong Kong Polytechnic University. I have a passion for bridging the physical and digital worlds through embedded programming, sensor integration, and hardware design. My background covers the complete engineering lifecycle— from CAD modeling (SolidWorks, AutoCAD) and PCB design (EDA/PAD) to writing real-time control software in C/C++ for STM32 and Arduino platforms. I am currently honing my skills in computer vision and AI feedback systems through my Final Year Project.

Innospire · Current Software Intern Smart Football · Active FYP (AI & IoT) Robotics · PID / Autonomy / Sensors CAD & PCB · SolidWorks / EDA / PAD

Professional Experience

Assistant Software Engineer (Intern)

Innospire (Current - 2 Month Internship)

Currently working as an Assistant Software Engineer at Innospire. Applying my programming and systems thinking skills to real-world software development projects. Gaining valuable industry experience in agile workflows and embedded system deployments.

Technical Skills

Embedded & Control

STM32CubeIDE, Arduino IDE. Expert in C/C++ for real-time control, implementing PID controllers for stable robot systems.

CAD & Hardware

SolidWorks, AutoCAD, EDA/PAD for PCB design. Experienced in prototyping complex mechanical and electronic assemblies.

AI & Computer Vision

Integrating AI feedback loops into IoT devices. Currently exploring posture detection and data analytics for sports applications.

IoT & App Integration

Bluetooth modules, sensor arrays, and mobile app connectivity for real-time data logging and user interaction.

📅 Project Timeline & Work Log (July 2026)

July 3–5Main Portfolio websitelaunched
July 10–12Smart Football payment pagelaunched
July 13Robot Car project pagelaunched
July 14–15"300 Seconds Online Work" servicearchived
July 19Virtual Business Card (card.html)complete
July 22Talent Profile (5 roles)complete
July 23Talent Product Cardcomplete
July 27 (6h sprint)RCC Prototyping Lab (full system)masterpiece

Servers: Homelinked (frontend) · InnospireX Sandbox (backend + webhooks)

Projects & Services

QR Smart Football

⚽ AI-Powered Smart Football HK$200.00

URL: https://kelvin90.homelinked.tech/products/my-first-paid-product/

Track kicking power, spin, and force. Receive AI-driven feedback on your posture and technique.

Purchase History: No purchases yet

QR Robot Car

🤖 Autonomous Line-Following Robot Car

URL: https://kelvin90.homelinked.tech/projects/robotcar/

Tech: AVR/ARM · C · Ultrasonic · Photoresistors · Bluetooth · LCD

Demo highlights: State machine for roundabout & zebra crossing – 3 laps in 31s. Obstacle avoidance: 5 tracks in 6.97s.

QR Talent Card

🧠 Talent Card · Kelvin Chan

URL: https://kelvin90.homelinked.tech/talent_card.html

Status Active C3 · Strongest: AI Workflow Builder & Stripe Webhook Integration

Rate: 0.05/s = 180 HKD/hr · Min 1h · Output dividend 1%

Acceptance: No unresolved Python errors, broken Stripe redirects, or missing JSONL logs.

QR 5-Min Sprint

⏱️ 5-Minute Engineering Sprint

URL: https://kelvin90.homelinked.tech/online_work/

HK$15.00 · use code EARLYBIRD10 for 10% off

No purchases yet.

QR MDTL Lab

🧪 MDTL Lab · Medical Device Testing Laboratory

URL: https://kelvin90.homelinked.tech/mdtl/

ISO 13485 & MDSAP Accredited · HKSTP premier facility, 22 specialized machines.

MTS Acumen 3 AT ESPEC SH-661 Buehler IsoMet 1000 Zeiss Gemini 300 SEM Nordson Dage XD7600NT Rohde & Schwarz

Mechanical · Environmental · Microscopy · Electrical · Sample preparation.

QR RCC Lab

⚙️ RCC Prototyping Lab · Robotics Catalysing Centre (HKSTP)

URL: https://sandbox.innospirex.tech/kelvin/rcc.html

Industrial-grade CNC, Waterjet, 3D printing, robotics equipment.

Bridgeport Mill OMAX ProtoMAX Ultimaker 3 HAAS CNC KUKA robot GCC LaserPro

Recent bookings: RCC Waterjet Cutter – HK$200.0 (multiple on 27/07/2026)

📲 QR Codes overview

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