I build tools for climbing, medicine, Windows internals, and myself. California kid, freshman in college, writing Python between surf sessions and rock climbs. Most of what's here started because something annoyed me on a trail or in the field — a rope question, a pre-hospital protocol, a screen-capture API doing something I didn't ask for — so I built the tool.
Rust and Python, mostly. Half of it is libraries, half is GUIs, occasionally it's a Rust core that makes the whole thing 100× faster.
into right now — climbing rope dynamics · pre-hospital med tooling · Windows internals · geospatial / OSINT
outside the keyboard — skiing the sierras · surfing the coast · WFR field practice · trad climbing anywhere I can drive to
reach me → discord _londo
Four I'm proudest of. The full index of 18 projects across 9 domains lives on the site » — filterable by tag and language, with writeups.
🖥️ capture-bypass — Windows screen-capture bypass
DLL-injection tool that clears WDA_EXCLUDEFROMCAPTURE on Windows 10/11. Multi-crate workspace, egui GUI, Inno installer.
🧠 akribia — precision-weighted Bayesian brain model
Computational model of precision-weighted Bayesian inference across autism, ADHD, and PPCS — with a live in-browser demo.
💊 drugdose — EMS & clinical dosing calculator
Weight-based dosing, a 49-drug bundled database, and 39 interaction rules with severity + management guidance. Pure Python.
🧗 ropesim — climbing-rope physics engine
UIAA / EN 892 impact-force modelling — damped-spring RK4 core in Rust via PyO3 / Maturin, with a PySide6 3D GUI.
londo@dev:~$ env | grep STACKLANGUAGES = Python · Rust · TypeScript · C++ · Bash
BUILD_AND_SHIP = PyPI · Maturin · PyO3 · GitHub Actions · PyInstaller · Cargo workspaces
DATA_AND_VIZ = NumPy · Pandas · Matplotlib · Seaborn · Folium · Vispy
GUI = PySide6 · Qt · Tkinter · pystray · pywin32
INFRA = SQLite · Win / Linux / macOS · DLL injection · Win32
CREATIVE = Nuke · Maya · After Effects · Premiere · AutoCAD · Houdini%%{init: {'theme':'base','themeVariables':{'primaryColor':'#FAF6EC','primaryTextColor':'#2A2418','primaryBorderColor':'#7A5C3A','lineColor':'#7A5C3A','tertiaryColor':'#FFF8EC'}}}%%
mindmap
root((London))
Climbing & physics
ropesim
Rust + PyO3
damped-spring RK4
PySide6 + Vispy
Pre-hospital med
drugdose
vitalscore
WFR field tooling
Windows internals
capture-bypass
HideDesktopApps
DLL injection
Win32 + pywin32
Geographic / OSINT
pygeospy
SAR grids
EXIF + terrain
Languages
Python
Rust · PyO3 · Maturin
C++
Off-keyboard
trad climbing
backcountry skiing
surfing
WFR
londo@dev:~$ contributions --animateSnake eats my commit graph daily. Looks better with the dark theme on.
freshman year. just getting started.
discord: _londo
