Since Mapzen is shutting down the metro extracts are going to be shut down by end of this month. So I am going to make all the maps with the scripts I have put together earlier. So here are some building footprints of city centres of European cities – London, Madrid, Helsinki, Berlin and Amsterdam. …

I have finally published an app on the app store! It is called Clicker and it is a simple app I made for my research to count pedestrians on the sidewalk but it can be used to count incidence of any activity over time. The interface is as simple as it gets – open the …

The idea is simple and have been done by numerous people before. It is a map based directory for a group of small people. The idea is an extension of the work I did years ago (post link). I built this site waiting for an entire day in the university campus for a (very annoying) friend who …

After procrastinating for years, this week I started my first software project. This is supposed to be small web application which combines all my understanding in server management, web design, we development – front end and server side, database management, spatial analysis and visualisation, http and sockets to produce a very simple, single purpose application …

update 27 Dec 2017: fixed mistake in code and fixed link. This one is very similar to A Simple Gravity Model except that this one is made with javascript (Raphael.js)  and does not has the gravity model for the width of the links. I made this as a demonstration for how easy it is to …