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de Dieser Benutzer spricht Deutsch als Muttersprache.
en-3 This user is able to contribute with an advanced level of English.
it-2 Questo utente può contribuire con un italiano di livello intermedio.


My OSM user name is tyr_asd. Here are some stats about my mapping activity.

You can contact me via a direct message, follow me on twitter or drop me an e-mail.


Here are a few things I made for OpenStreetMap (or take a look at my github profile):

overpass turbo

Overpass turbo ( is a web based data mining tool for OpenStreetMap. read more

OSM Analytics

OSM Analytics ( is a tool for visualising and analysing mapping progress. It was made for and in cooperation with HOT.

node density visualization

I've visualized OpenStreetMap's node density. read more

quality assurance feeds generator

A tool to create personalized feeds for OpenStreetMap quality assurance tools. read more

more misc stuff