Conducted data analysis, processing, cleaning and transformation using Databricks, Python and SQL to optimize deliveries, as well as, implementing optimization ML algorithms for a health-tech startup.Created and deployed an NLP algorithm using R to develop topic modeling finding trending topics in different sources like social media and texts for a market research company.Developed Customer lifetime value code to understand campaigns performance and deliver data-based decisions related to marketing strategies using SQL, Excel and Python.

Fraudulent behavior by allies-Identify behavior of allies who are committing fraud in the application globally-Implementation of a global communication plan encouraging the best behavior and providing training and coaching-Tech Stack: SQL, Snowflake, Python and Power BIDelays Project-Implementing a Snowflake Dash that allows to monitor the different moments of an order, to find where delays are occurring.-Discover through statistics which are the types of products that take the longest to pick, so that the picking team can implement strategies to improve these times.-Tech Stack: SQL, Snowflake, Microsoft ExcelSame Price Guarantee-Implementing Excel Google Sheets card to monitor if an application was correctly scanning the invoices given to the clients-Tech Stack: SQL, Power BI, Excel

Big Data-Use of Apache Nifi to migrate data from Postgres SQL and Oracle SQL databases to HDFS, migrating 20GB of Data to the Big Data environment-Tech Stack: SQL, Apache Nifi, Postgres SQL, Oracle SQLDatabase Performance Analysis for over 40 clients through Brazil-Creation of 15 new databases for various clients, migrating more than 2Tb of data. -Checking and modifying parameters of the databases, decreasing average CPU usage from 70% to an average CPU usage below 30% per customer. -Database update by means of backup dump. Upgrades were made in more than 30 clients with databases between 30 Gb and 500 Gb.Tech Stack: Linux, Oracle SQL