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Hello, my name is Jef G. Here you will find a collection of articles and photos that I've created over the past few years. You may contact me at jefg at pm dot me.

Technical Articles

Here's an assorted list of technical articles on solving problems with a focus on efficiency. Each article comes with code implementing the problem's solution.

Photos

Here is a small selection of photos I've taken. Full-size RAW photos are available on request.