Matthew Ritch

About Projects Fun Blog
Riding my bike

I am a forward-deployed engineer at Ancera.
I am interested in calm solutions for noisy physical processes, like biology at scale.

Recent writing

All posts →
Jane Street's Andy's Afternoon Amble Puzzle: Geometry and Random Walks on Honeycomb Tiles
Solving Jane Street's Andy's Afternoon Amble puzzle.
Longest Straightest Road in Atlanta
Finding the longest, straightest line in Atlanta from Census TIGER data. Fun with Pareto fronts.
Jane Street's ‘Pent-Up’ Frustration 3 / Knight Moves 7 Puzzle: Constraint Satisfaction and Backtracking
Solving Jane Street's ‘Pent-Up’ Frustration 3 / Knight Moves 7 puzzle with backtracking depth-first search.
Atlanta radar loop