jinsong tan

director of machine learning

About

We are hiring Data Scientists of all stripes, including but not limited to Machine Learning Researchers / Engineers, Statisticians, Operations Research Scientists, Econometricians, Behavioral Economists, and Mathematicians / Scientists with strong interests in leveraging their quantitative prowess and programming wizardry in making business impacts.

Country

united states

City

lexington

Industry

computer software

Skill

algorithms, python, r, machine learning, c++, data mining, computer science, java, artificial intelligence, quantitative analytics, matlab, distributed systems, research, commodity markets, quantitative finance, statistical modeling, statistics, c

Experience

senior ii machine learning engineer and technician lead manager

uber

2017-5 - 2018-8 · 1 yr 4 mos

Leading a team of machine learning engineers and data engineers building machine learning systems and models to support Uber's strategic financial decisions.

intern

google

2007-5 - 2007-8 · 4 mos

director of machine learning

pathai

2020-3 - Present · 6 yrs 7 mos

doctor of philosophy , computer science

university of pennsylvania

2005-9 - 2010-6 · 4 yrs 10 mos

My dissertation research studied games on social networks from algorithmic, game theoretic, behavioral economic and cryptographic perspectives.

head of data science

lime

2018-8 - Present · 8 yrs 2 mos

Building the data science team at Lime and hiring data scientists, data analysts, and machine learning engineers. Come join us to solve the first & last mile challenges, and revolutionize urban mobility!

research assistant

department of mathematics national university of singapore

2003-7 - 2005-6 · 2 yrs

Researched on algorithmic and complexity issues of several problems in bioinformatics. Research lead to two publications in journal Algorithmica.

commodities risk quant

citadel llc

2012-5 - 2014-6 · 2 yrs 2 mos

associate, core strategies

goldman sachs

2010-8 - 2012-4 · 1 yr 9 mos

research intern

microsoft

2009-6 - 2009-9 · 4 mos

Developed a new sponsored search auction for Bing Cashback that improves search engine revenue. This research resulted in U.S. Patent 12/692659, "Auction Format Selection Using Historical Data".

senior machine learning engineer and data scientist

uber

2014-6 - 2017-5 · 3 yrs

Founding member of Uber fraud team and doubled as both data scientist and software engineer. Developed machine learning models, built real-time machine learning systems, and leveraged a wide range of quantitative and mathematical techniques in identifying and mitigating payment fraud and collusion fraud. Work resulted in savings of at least tens of millions of USD.