Collaborated in building and maintaining the current data lakehouse of Clara, a large expense management solution in Brazil, while designing and implementing high-performance and scalable ETL pipelines, capable of efficiently handling large volumes of data; utilized Scala, Python, Spark, AWS (S3, Glue, DMS, CloudFormation), Databricks, Terraform and Airflow.- Implemented ETL projects using the Medallion Architecture for multiple data providers, such as Serasa, Seon, and Trebol.- Optimized data processing jobs with date partition reading, reducing execution times by 35%, saving in costs while ensuring data quality.- Ingested 80,000 different merchant logos into S3, enabling logo icons from companies to be displayed on the list of purchases in the app.- Implemented projects to generate transaction reports for credit companies in Colombia and AML reports for government institutions for Mexico and Brazil to monitor suspicious transactions.

- Developed dashboards to bring data-driven insights to the operations of the Printing and Tangible Efficiency Team of the largest bank in Latam analyzing business processes and collecting and interpreting data from various sources.- Utilized tools such as Python for data extraction, cleaning, and transformation, and Excel for data analysis and creating dashboards.- Identified pain points and presented actionable recommendations to improve KPIS related to cost-effectiveness.

- Performed process automations, system improvements and data analysis for the largest bank in LATAM; utilized SQL, Python and C#.- Developed process automations for the Tangible Logistics team, working on projects such as Invoice Delivery, Credit Card Password Delivery, Card Retention, and Invoicing Controls, monitoring service desk and automation availability indicators, and generating dashboards for analysis and daily reports.- Conducted data processing and database generation for analysis utilizing SQL and Python and integration with dashboards created on Excel.

Responsible for building and maintaining the server-side of websites. Worked with database management and on the implementation of several different processes, including login systems, form validation and website internationalization. I was also responsible for the integration of these processes with the front-end.