• As a Data Architect at Platzi, I led the implementation of solutions with Airbyte, Python, Airflow, and BigQuery, increasing the efficiency of data analysis by 30%. • I implemented ETL solutions using AWS Lambda as a Data Engineer at Platzi, reducing costs by 70% and using Python as the main language. • Organized, led, and implemented the Business Intelligence flow at FIBRA Macquarie for the creation of quarterly reports sent to the Mexican Stock Exchange, reducing creation time by 70%. Developed the necessary APIs, ETL processes, and automation with Python and AWS. • I led a team of 4 people to develop the dashboard system at Interjet, creating operational reports for decision-making at the managerial and executive level, reducing analysis times by 40%. • Delivered AWS and ETL workshops on Platzi.com, improving the cloud computing skills of more than 1,000 professionals. https://platzi.com/profes/alexinaraujo/.