Alberto Casas
Data Scientist
Professional profile
Creator of solutions based on data and artificial intelligence . Data scientist with a master 's degree in artificial intelligence , experience in machine learning and data engineering , infrastructure , relational and non-relational databases , and extensive development experience in Python , R , and SQL languages . Eager to contribute and motivated to learn through investigation and work
Work experience
Data Scientist at Wompi S.A.S in Medellin, Colombia, working on supervised and unsupervised models for fraud detection and customer segmentation. Experienced in ETL processes using Python Pyspark and GLUE AWS.
Major achievementCreation of supervised models for detection of front businesses and fraud management. Creating fuzzy logic models for fraud management. Creation of unsupervised customer segmentation models. Creating ETL Python Pyspark, GLUE AWS
Senior Database Administrator at SETI S.A in Medellin, Colombia. Managed Oracle databases on-premise and in AWS cloud for projects like MDM, Clave Damica, and Risks. Specialized in performance tuning, high-availability environments, and database security.
Major achievementSpecialist in Oracle and MySQL database administration, performance tuning, high-availability environments, and database security.
Led the data science and engineering team at VILIV S.A.S in Medellin, Colombia. Developed ETL processes using EMR, GLUE, and Python. Created customer segmentation and recommendation models using SQL, Python, and R. Implemented predictive models and a company mastering tool.
Major achievementLead the data science and engineering team, creation of ETL processes, prescriptive customer segmentation models, recommendation models, predictive models, and company mastering tool.
Education experience
Harvard, boston eu (virtual) | Specialization
