Emiliano Isaza Villamizar

Data scientist

MercadoLibre

Jan 2023 - Current (3 years 3 months)

Data Scientist

Servinformación S.A.S

Mar 2019 - Sep 2022 (3 years 7 months)

-Worked extensively with natural language processing for a government agency in Colombia. Created multiple models that used binary classification and regression techniques to automatize most of the processes within the said agency. -Developed the data quality system for ServiPunto, a database of transactions that is a direct replacement for good consumer surveys. The system detects outliers using machine learning al algorithms, and corrects more than 7 million weekly transactions. This data is consumed by com panies such as Cocacola Femsa, Alpina, Postobon. -Created anomaly detection algorithms by estimating Kullback-Leibler divergences implemented in parallel using Apache beam. -Extensively worked with spacial data; I created a contact

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Senior Data Scientist en Tulipan1637

Tulipan1637

Aug 2018 - Jan 2019 (6 months)

• Presented results and interacted with financial stakeholders. • Implemented the YOLO algorithm (2015, Redmon et al) and a plain vanilla CNN for grading standardized state exams, the system was implemented to improve the grading speed as well as the costs associated with the old grading system. • Implemented the first project that was sold in the company and helped hire new staff to supply the needs of back-end developers and data scientists.

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Data Scientist

Tulipan1637

Dec 2017 - Aug 2018 (9 months)

• Created a webcrawler that extracted all the information of Airbnb properties in the city of Bogotá and created an interactive heatmap that showed possible investment locations relating cost and rent income with the purpose of helping the development of Airbnb exclusive buildings.

Public policy intern

UNICEF

Jul 2015 - Dec 2015 (6 months)

-Worked in analysing socio-demographic producing reports concerning childhood poverty under the multi-dimensional poverty methodology. -Supported the Panama office with monitoring, evaluation and innovation plan, where I learned and Helped with the creation of the quinquennial office plan and its management tools.

Profesor universitario asistente

Universidad de los Andes

Jan 2014 - Jun 2014 (6 months)

-Graded exams -Prepared Clases

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Intern

Corkr Fine Wines

Jul 2011 - Aug 2011 (2 months)

Summer internship In England -Created a database for future clients -Interacted with customers -Helped value a wine cellar

Emiliano Isaza Villamizar

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Emiliano Isaza Villamizar