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Juan Manuel Castañeda Barbosa

Machine Learning Engineer
Habilidades
(Auto-avaliação)
Python 75%
Machine learning 70%
Deep learning 70%
Reinforcement learning 60%
SQL 60%
Linux 50%
línguas
French:
  • Leitura
    70%
Perfil profissional

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

Experiência de trabalho

Machine Learning Engineer
smarthop | Fevereiro 2022 - Agora (4 years 9 months)
habilidades usadas

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 | Abril 2021 - Fevereiro 2022 (10 months)
habilidades usadas

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 | Janeiro 2021 - Abril 2021 (3 months)
habilidades usadas

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.

Formação acadêmica
Electronic Engineering
Universidad de los andes | Undergraduate
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