Chris ChowinDataDrivenInvestorTowards Open Options Chains Part IV: Building a Directed Acyclic GraphIn this post, we will build on our work in Part II: Foundational ETL Code and Part III: Getting Started with Airflow by converting our ETL…14 min read·Feb 11, 2022----
Chris ChowinTowards Data ScienceLoaded Words in WordleWhy the “Best” Wordle Seed Words Aren’t Really the Best12 min read·Feb 10, 2022--2--2
Chris ChowinDataDrivenInvestorTowards Open Options Chains Part III: Getting Started with AirflowIn this post, we set up Apache Airflow as part of the preparation to convert our ETL code into a full-fledged data pipeline.5 min read·Feb 2, 2022----
Chris ChowinDataDrivenInvestorTowards Open Options Chains Part II: Foundational ETL CodeWe develop the essential ETL code for getting options data from the TD Ameritrade API into our PostgreSQL database.7 min read·Jan 30, 2022----
Chris ChowinDataDrivenInvestorTowards Open Options Chains: A Data Pipeline for Collecting Options Data At Scale — Part IDesigning the Database9 min read·Jan 26, 2022----
Chris ChowinTowards Data ScienceSchooling: By the NumbersWhat the data says about Joseph Schooling’s performance as a world-class athlete14 min read·Aug 5, 2021----
Chris ChowinTowards Data ScienceDeep Learning for Aircraft Recognition Part I: Building a CNN from ScratchBuilding a Convolutional Neural Network (CNN) from Scratch18 min read·Dec 22, 2020----