- Extração e análise de dados de qualidade dos serviços da Rede Fixa (Dados, Voz e TV) utilizando linguagem SQL em diversas fontes de dados, disponibilizadas em bancos de dados Oracle, SQL Server, Teradata, entre outros;- Desenvolvimento de KPIs para análise dos serviços de qualidade no Power BI;- Construção e manutenção de ETLs utilizando o Pentaho;- Estudo de melhorias dos indicadores para tomada de decisão.

Area: P&S - Quality- Data analysis, extraction, and modeling;- Management of area indicators;- Interface with the Planning, SAC (Customer Service), and Logistics departments;- Creation of management reports in Data Studio;- Building indicators and dashboards in Power BI and Google Data Studio.

Intern in Pricing Analytics Department, including:- Updating customer data according to internal decisions or in response to requests from marketing and sales departments;- Configuring the commercial policy (prices, discounts, surcharges, payment terms, and other fees);- Data analysis using Excel, SQL, and Python;- Analyzing and monitoring KPIs for activities;- Studying improvements through Power BI dashboards;- Interfacing with various departments such as Marketing (Construction, Distribution Channels, Industry, Digital), Sales (Regional and Commercial Gerdau Branches, Direct Sales), Export, and others;- Developing monthly Analytics delivery materials for presentation to other Pricing teams to promote Analytics knowledge throughout the Pricing area;- Applying Agile methodologies (Scrum/Kanban) in task execution;- Knowledge of relevant tools and systems such as ERP/CRM (e.g., SAP ECC, BW, Hana), BI (e.g., Power BI), spreadsheet editors for information control (e.g., Excel), SQL (e.g., DBeaver), Python, and AWS tools (S3 and Athena);- Participation in the Active Care Interns project during the COVID pandemic;- Participation in the Smart Pricing project;- Assisting in the creation, improvement, and updating of dashboards.

Undergraduate Research on the Use of Computational Intelligence Techniques in the Study of Electromyographic Signals (EMG).

Undergraduate Research on the Study of the GMDH (Group Method of Data Handling) Methodology in the Selection of Input Variables for Artificial Neural Networks.

- Site visits to CPTM workplaces (electrical systems: substations, overhead lines, distribution, signaling, telecommunications, among others);- Study of legislation, Occupational Health and Safety Regulations (NRs) from the Ministry of Labor and Employment, and technical standards (e.g., NR10, NBR 5410, among others);- Assistance in the preparation of terms of reference regarding electrical hazards, unhealthy conditions, among others;- Assistance in the preparation of technical specifications for personal protective equipment (PPE);- Preparation of texts, graphics, and spreadsheets;- Assistance in activity planning;- Participation in meetings;

- Support in maintaining communication between PLCs and PCs via Modbus Serial RS-232/485 and Ethernet TCP/IP in the laboratories.- Support in maintaining the automation stations used in the Manufacturing and Robotics Laboratory.- Support in conducting functionality tests, maintenance, and replacement of components and equipment used in the Analog Electronics, Digital Electronics, Power Electronics, Motors, and Pneumatics Laboratories.- Generation of control reports.