Business logic with PostgreSQL and Python - PyCon SG 2015
Speaker: Hubert Piotrowski When you can't use ORM and have to have a rock solid and consistent business logic in database why not using the power of Python as part of database? Using functions and triggers and PostgreSQL magic with plpy. https://pycon.sg/schedule/presentation/60/ Produced by Engineers.SG
PyConSG 
Hubert Piotrowski