I work as a Senior Privacy Engineer at the Wikimedia Foundation, focusing on differential privacy, algorithmic accountability and transparency, and global accessibility.
I also sometimes write, create data visualizations, and engage in political activism.
I double-majored in Computer Science (B.S.) and History (B.A.) at Brown University, graduating in December 2020.
![](https://haltriedman.com/wp-content/uploads/2020/12/IMG_0471.jpg)
My favorite things are writing stories, playing music, coding, and running.
I care deeply about the news, politics, and current events. I’ve written stories for local news sources, have worked on several political campaigns, and am sometimes involved in grassroots political organizing.
![](https://haltriedman.com/wp-content/uploads/2020/12/20200112_190132_Original.jpg)