Constantinos Kalfarentzos
Applied Scientist
Yelp
Technologies
Computer engineer and economist by training, data scientist by profession, leader, educator, and optimizer by nature.
My Work
Take a look at my latest work.
Authored Curriculum
Take a look at the content that I created on DataCamp.
My Most Recent Course
Introduction to Optimization in Python
4 hours13 Videos42 Exercises2,702 LearnersDataCamp Course Completion
Take a look at all the courses I’ve completed on DataCamp.
My Work Experience
Where I've interned and worked during my career.
Yelp | Sep 2023 - Present
Applied Scientist
Datacamp | Jan 2023 - Sep 2023
Instructor - subject matter expert
wappier | Sep 2021 - Aug 2022
Director of Data Science
wappier | Jan 2021 - Sep 2021
Principal Data Scientist
wappier | Aug 2018 - Jan 2021
Senior Data Scientist
wappier | May 2018 - Aug 2018
Data Scientist
WorldQuant | Jan 2017 - Mar 2018
Quantitative Researcher
Princeton University | Jun 2014 - Jul 2014
Instructor
Support Brigade | Jun 2006 - Jun 2007
Airman - Wired Telecom Engineer
My Education
Take a look at my formal education
About Me
Computer engineer and economist by training with experience in fintech and market engineering. Have led a scaleup data science group doing pricing optimization for 100+ million monthly active users for 4 yrs. Currently doing ad optimization @ Yelp.
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