Hi, my name is Martien from The Netherlands, IT freelancer.

I am a volunteer mapper and validator for the Humanitarian OpenStreetMap Team.

My focus is on quality control and assurance. I am active in the HOT Training / HOT Quality Control & Assurance and the Validators Endorser Team.

I created these JOSM mapstyles:

• ColorWays
• ModifiedHighways
• NewModifiedBuildings

Github and HOT OSM Slack display name: @martien-176