Ryan DuveHow to Mock PostgreSQL with Pytest and pytest-postgresqlWe mock PostgreSQL tables using Docker and pytest-postgresql, allowing unit testing for application code queries without a remote database…4 min read·Jun 13, 2022--3--3
Ryan DuveinTowards Data ScienceLogistic Regression from First Principles in PythonLR from scratch, without “it can be shown that…”13 min read·Nov 15, 2021--2--2
Ryan DuveinTowards Data ScienceA one-character MLflow pull requestLast week I was tasked with writing a document about best practices for a team of data scientists to coordinate experiments using MLflow, a…3 min read·Aug 6, 2021----
Ryan DuveinTowards Data ScienceIntro to Topological Data Analysis and Application to NLP Training Data for Financial ServicesTopological data analysis, or TDA, is a set of approaches providing additional insight into datasets. It augments other forms of analysis…8 min read·Mar 18, 2021--1--1