© 2026 Caelan Gray

Hey,
I'm Caelan
Incoming freshman at Harvard from Sydney, Australia.
Passion for building out side projects, UI/UX design, and surfing.
Caelan
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2026
External Brain-Computer Interface

Currently working on an external brain computer interface using EEG sensors and an ESP32-CAM microcontroller to detect brain activity and feed it into a machine learning algorithm.

2025 - 2026
Islands

Built and launched Islands, a gamified study tracking app with generative island evolutions unique to each user. Students track studying, create courses, and recieve weekly study reports.

Island
IslandIsland
2024 - 2025

Built Edura, a student-teacher studying interface app with study progress tracking, class management and task assignment features. Nominated to present Edura at PyCon Australia 2025.

Edura mobile teacher tasksEdura desktop dashboard
Island

Presenting at PyCon

2023 - 2024

Built furguard, a machine-learning powered mechatronic system, trained on my dogs' faces to recognize and grant access via an electromagnet locking/unlocking system.

FurGuard Image
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Updated 31st July 2026