Leo Jiang

Web Developer, Software Engineer, Entrepreneur

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.


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.


University of Waterloo

Bachelor of Computer Science, Psychology Minor

Dean's Honors List, President's Scholarship.

Machine Learning, Human-Computer Interaction, Data Visualization


Crypto Trading Bots

Experimenting with various trading strategies, such as exploiting buy walls, bandwagoning on market manipulation, and using machine learning.


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.

Travel Map