Mark Koester
Writer, Product Designer, and Software Engineer
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Posts in October 2013
Oct 11, 2013
Destination Unplanned: Detour at the Salt Cathedral, Colombia
Oct 8, 2013
Speaking Vietnamese in Chengdu: Vâng, tôi hiểu một chút tiếng Việt
Oct 6, 2013
Finally Speaking Spanish in Colombia
Oct 1, 2013
Productive Working While Traveling Abroad: Living the Dream
