Hi! I'm a software engineer in San Francisco.
I like building cool products for fun; I've been coding for over 10 years. I also like board games, video games, and learning misc things.
Work
Facebook Senior Software Engineer
Events, Jul 2020 - Present
Leading Facebook Events on web.
Lime Software Engineer
Growth, Feb 2017 - Present
Designed, implemented, and analyzed many growth A/B tests.
Built internal admin dashboard and mobile experimentation platform.
Pinterest Machine Learning Intern
SEO, May - Aug 2017
Trained a model to classify whether Pinteret topics are "appropriate".
Re-ranked Pin descriptions and generated a 4% increase in search traffic.
Facebook Front-End Intern
Core Web, Sep - Dec 2016
Allowed users to save drafts on web.
Implemented UX tricks to decreased perceived wait time for uploading media.
Google Software Engineering Intern
Chrome Metrics, Jan - Apr 2016
Wrote a tool to find unused logging in Chrome's source code and automatically remove them.
Built tools to visualize high-dimensional Chrome usage data.
Square Software Engineering Intern
Online Store, Sep - Dec 2015
Helped build an online marketplace for Square's merchants.
Education
University of Waterloo
Bachelor of Computer Science, Psychology Minor
Dean's Honors List, President's Scholarship.
Machine Learning, Human-Computer Interaction, Data Visualization
Projects
Crypto Trading Bots
Experimenting with various trading strategies, such as exploiting buy walls, bandwagoning on market manipulation, and using machine learning.
OmniFeed/LinksKu
OmniFeed removes the clutter from your news feed to make it easier to find the news you care about.
Connect with Leo
No GitHub?
Outside of work, I write proprietary code for passive income or potential startups. Check out my Stack Overflow profile to see samples of my code.