- Mapper since:
- April 11, 2019
Hi, i am Martien from The Netherlands. I am an 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 / OSM Galaxy Working Group and the Validators Endorser Team.
HOT OSM Slack display name: @martien