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Juan Manuel Castañeda Barbosa

Machine Learning Engineer
Skills
(Self-evaluation)
Python 75%
Machine learning 70%
Deep learning 70%
Reinforcement learning 60%
SQL 60%
Linux 50%
Languages
French:
  • Reading
    70%
Professional profile

Data management and visualization, in addition to knowledge in machine learning techniques, deep learning and AI with Python. Manipulation of relational databases through SQL.

Work experience

Machine Learning Engineer
smarthop | February 2022 - Present (4 years 9 months)
Used skills

Currently I am working at a Miami based startup whose objective is to make small/independent trucker companies stay competitive among their more established/bigger competition. – Developed forecasting models using BQML. Reduced training time from 8 hours to 2 hours and achieved a better fit in data. – Improved existing load classification XGBoost model. Boosted up test AUC to 0.93 from 0.83 on test data.

Dating Scentist
rappi | April 2021 - February 2022 (10 months)
Used skills

Worked at the Restaurants vertical at Rappi where I am charged with data‑related processes (ETLs) as well as microservices at a Latin American level related to restaurant lead hunting. I also worked with a machine learning engineering team in developing a restaurant recommender system, where we achieved a 15% lift in ads revenue.

Bi-Consultant
controles empresariales | January 2021 - April 2021 (3 months)
Used skills

My role revolved around the ingestion/processing of data via ETLs and ELTs in order to create descriptive dashboards that give valuable insights to clients.

Education experience
Electronic Engineering
Universidad de los andes | Undergraduate
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