Cristian C.
Location Map Pin Colombia
Main Clock UTC-05:00 (America/Bogota)
Machine Learning and Artificial Intelligence Specialist with over 4 years of experience using mainly Python, R, and Power BI.
Some of my greatest achievements include: - As AI specialist in Teleperformance, I developed more than 5 end-to-end analytical solutions (statistical models deployed connected to tools of the company or with Front-end) saving up to 40% of operation cost. - As a Sr Data Scientist in BBVA bank I achieved a 10% decrease in the amount of money involved in bank credit card fraud through the creation of machine learning models. - As Data Scientist in Banco de Bogota me and my team triplicated credit card placements through propensity to purchase models. - I started Teleperformance's approach to the blockchain with the development of DAPPS which has been sold as a service to clients. - I have successfully developed and deployed more than 20 models that generate savings or utilities for the companies I worked for.