A desktop program written in Python (Tk) was needing to be upgraded to a full mobile app. Researched different python to mobile solutions and picked Kivy as a top contender. Successfully migrated and deployed Ap to mobile devices using Buildozer. 

Customer had Bugzilla for a ticketing system and wanted to automate monthly invoicing to all customers.  

Used the Bugzilla API to automate reports via bash and then used python to generate and email invoices with customized names, headers, etc. 

In the early days of Agile scrums we were wanting to have a visual countdown timer that showed how much time was left in a graphical format. Since there wasn't one that we liked I wrote one and released it on github. I wrote it in both functional as well as object-oriented models and this functional vs object-oriented methodology became an example for the article Distributed Systems State: A Modular/Functional Programming Architecture based on Quantum Mechanics