Max Ghenis
Building open-source tools that help people understand how policy affects their lives and their communities.
Current work
PolicyEngine
Open source software to simulate tax and benefit policies in the US and UK. Our tools help policymakers, researchers, and the public understand how reforms affect households and society.
Visit policyengine.orgRecent writing
Scrollywood: Smooth scroll video recording for the web
A Chrome extension that records smooth-scrolling videos of any webpage, built for capturing scrollytelling stories and long-form content.
Read moreI used Claude Code to recertify for SNAP
Browser automation + document reading + form filling: Claude Code completed my SNAP recertification in about an hour of active work, across 373 tool calls.
Read moreopencollective-py: Manage OpenCollective from your terminal or Claude Code
A Python client, CLI, and MCP server for the OpenCollective API.
Read moreSide projects
Academic research
What can LLMs tell us about the ETI?
With Jason DeBacker. How LLMs perceive behavioral responses to tax policy.
Beer Price Controls at Yankee Stadium
Economic analysis of stadium pricing, externalities, and welfare.
AI Model Policy Impact Forecasts
Examining LLMs for forecasting policy outcomes under different administrations.
Enhancing Survey Microdata with Administrative Records
Novel approach to microsimulation dataset construction. Presented at NTA 2024.