Mark Hansen

Mark Hansen

I'm a Software Engineering Manager working on Google Maps in Sydney, Australia. I write about software {engineering, management, profiling}, data visualisation, and transport.

Glorious Parramatta Autumn, 2024

A stunning day to head out and play with a new wide lens. This churchyard tree had such vibrant contrast with the blue sky: Parramatta has seen a lot of construction. I love

Backing up Google Photos

How I backup my Google Photos, at full image quality, preserving GPS and timestamps, deduplicating identical images to save disk space.