SOFTWARE, FILM, AVIATION
johnseong@havit.space
Apple WWDC23 Swift Challenge Winner
AT APPLE PARK, CUPERTINO
US O-1A Extraordinary Alien
UK Global Talent Visa Holder
Benzene Molecule – C₆H₆
Electron density calculated using DFT, with molecular orbital visualisation. You can clearly see the p-orbitals overlapping to form the π bonding orbitals. Generated using a tool I developed: ElectronVisual.org
.
ElectronVisualized, Atomizer AR (Sept 2022 – Apr 2025)
- Quantum Mechanics Visualizer that uses DFT, across Web (Three.js), iOS, macOS, visionOS via Atomizer AR (10 K downloads). The very project that handed me the 2023 Apple WWDC Swift Student Challenge Award.
- Tech stack: Three.js, React, Redux, WebXR; Back-end: RDKit, SciPy, ASE, GPAW, Celery, Redis, Docker, AWS
- Featured on the front cover of University of Oxford Professor Sir David Clary’s Book, Walter Kohn (https://doi.org/10.1142/13806)
- Watch demo walkthrough: YouTube
ElectronVisual.org
Source on GitHub3D Facial Scan of Myself, using iPhone's TrueDepth
3D Meshing Algorithm and Registration Method I developed for human-computer interfaces (calculating IPD and head dimensions) and custom-fitted BCI headsets. Available on the iOS.
View the Demo on YouTubeOrch 3D Head & Face Scan for iPhone
- iOS app using Swift & Objective‑C++ with C++ back‑end
- TrueDepth face scan with full point cloud processing using ICP, feature-based pose estimation, meshing, and point-cloud registration
- U.S. Provisional Patent pending (No. 63/727,879) for the method of rough point cloud alignment only using yaw, pitch, and roll values from the head pose estimation
Experience
Reach.Me – Computer Vision Software Engineer (2025–)
Developing computer vision pipelines in C++ & Python (OpenCV, linear algebra), full-stack iOS, Objective-C, Swift, Vue based systems.
Seoul National University – Research Intern (Jul 2023)
Improved molecular visualizer using Python (SciPy, RDKit); GUI for AutoDock Vina; gained experience in Docker and server orchestration under Prof. Juyong Lee.