Timothy K. Paine


Developer, NYC



My background is building high performance, full stack applications for front office business users and developers, focusing on streaming data, analytics, and machine learning.

You can find my resume here.

IEX IEX Head of Software Engineeering, IEX Cloud
Columbia Columbia University Associate in Computer Science
J.P. Morgan J.P. Morgan VP Software Engineer, Athena Research
MayStreet MayStreet Software Engineer


About me or my work

Production Notebooks JupyterCon 2020 link to presentation
Beyond Spreadsheets NYC Data Council 2020 recording
JPMorgan’s requirement for new staff: coding lessons Financial Times - 2018 link
JPMorgan’s Python training guide for analysts and traders efinancialcareers - 2020 link


I advise several startups in fintech, data analytics, trading, and blockchain. Please contact if interested in my services


Please see my tutoring page for more information.


I have taught in the Computer Science department at Columbia University since 2015. Topics include introductory/intermediate core computer science fundamentals in C, C++, and Python, as well as topics courses in computer hardware fundamentals and open source development methodologies. Please visit my Columbia Computer Science homepage for more information.


My actively developed projects can be found on my GitHub.

I maintain projects in various organizations including IEX, J.P. Morgan, and Finos. I am a maintainer and contributor to several large scale open source organizations, most notably JupyterLab.

I also maintain a number of hobby projects listed below.


Generative adversarial networks trained on fashion datasets


Asynchronous algo-trading framework in Python and C++

Barrel Cocktail Co.

Hand-crafted, small-batch, barrel-aged cocktails