>> Responsible for the redesign of the entire Data Lake House, applying best practices in data engineering.>> Refactored functions and notebooks using PySpark and Databricks to improve process efficiency.>> Optimized workflows using batch streaming, reducing processing time by 20%.>> Performed transformations using models, macros, and tests in dbt-core to ensure data quality.

> Conceived and implemented the "Data Metrication" project, creating a BI dashboard connected to SQL to centralize real-time maintenance indicators;> Performed ETL on a database using MySQL WorkBench and PowerQuery;> Implemented data input processes in SAP PM for planning purposes;> Automated processes using Power Automate;> Responsible for planning and scheduling weekly activities;> Managed a team of approximately 20 employees.

> Created automated indicators with Power BI, SharePoint, and SQL;> Utilized data from SAP to develop and improve maintenance plans;> Developed a parts catalog using PowerApps and Power Automate;>Prepared the weekly planning for the entire maintenance team using Project.

> Updated the database on transmission lines and substations in Access according to the PDE (Energy Expansion Plan);> Modified a VBA software called "Project Portfolio" to standardize inputs and visualize data;> Optimized spreadsheets by migrating information to an Access database;> Conducted minor power flow studies on transmission lines using Anarede.

> Conducted repairs on electronic circuits of telecommunications equipment;> Consolidated monthly technical reports in Excel.