Mathematician and economist working as a data scientist. :)

Recently I worked a lot in shell with Python, R, Docker and Jupyter Notebook/Hub. In the past loads of VBA (Excel/Access/Outlook), PostgreSQL, and a bit of C++, C#.

I play with photography. If you want to have a look please visit my G+ profile: https://plus.google.com/+MarcinPekalski

I have a blog http://www.thedatawise.com