Data analyst

• Jun 2022 - Present

Projects: • Fine tunning of machine learning models using Bayesian optimization methods (arm-mango) and interpretable machine learnin techniques shapely values (SHAP). • Data Analytics Lab: Lead the adoption of cloud technologies (AWS) to improve on previous project of customer scoring system for sales (SageMaker, S3, CodeCommit, Python, Dask, Scikit-Learn, XGBoost). • Quality assurance for databases: Automation of the quality check for client’s database to detect errors and report those to CISCO’s database maintainers (Python, SQL and SnowFlake). • Customer Scoring System for Sales: Development of a scoring system (ML) to position CISCO’s priority product using historical data of clients (Python, SQL and SciKit-Learn). • Data Analysis of customer’s data: Exploration of databases and statistical hypothesis testing to generate insights for sellers (Python). • Data preprocessing for dashboard: Data ingestion and preprocessing for it to be consumed automatically by Tableau dashboard (Python and pandas). Show less

Teacher Assistant

• Nov 2022 - Dec 2022

Teacher assistant for DS4A Colombia 7.0 Data Analytics Fundamentals Teacher assistant for DS4A Colombia 7.0 Data Analytics Fundamentals

Desarrollador de ETL

• Jan 2021 - May 2022