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Jotam

Mapper since:
July 29, 2012
Last map edit:
August 25, 2025

I’m an OSM enthusiast with a strong interest in Uganda and East Africa in general. This region is still heavily neglected on OSM.

I also enjoy engaging with the community on different levels. I have contributed to the OSM wiki as well as to the CartoCSS stylesheet for Mapnik.

Latest Diaries

Diary Entry Water wells in South Sudan

Since the year 2008 the Christian charity Water is Basic has managed to drill more than 500 water wells all over South Sudan. With their permission...

Comments 0 comments Date August 13, 2015

Diary Entry East Africa Tagging Guidelines on the Wiki

As the OSM Wiki was void with specific tagging guidelines for any East African country, I decided to take that work upon me. I wanted to do a count...

Comments 5 comments Date May 29, 2015

Diary Entry Airline offices in Kampala (UG)

When I realised that many airline offices in Uganda’s capital Kampala were missing, I decided to follow up on it and to put all major airlines on t...

Comments 4 comments Date May 14, 2015

Diary Entry OSM Seminar in the heart of Africa

Within the past two weeks I taught two seminar sessions on OpenStreetMap at Ndejje University. Ndejje University is a small Christian education ins...

Comments 3 comments Date May 11, 2015