About
Marco Antônio de Andrade
Hello! I hold a degree in Business Administration and Accounting, with postgraduate studies in Auditing, Control, and Data Analysis.
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With over 17 years of experience in large companies, I specialize in driving results through data analysis and process automation.
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I am proficient in tools like Excel, SQL, Python, Google BigQuery, Power BI, Power Query, Power Apps, Power Automate, and SharePoint, applying them to transform data into strategic insights.
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Want to take your company's decision-making to the next level? Explore my portfolio below and discover how I can help!

Data extraction, processing, and modeling
Clean, structured, and optimized data to facilitate analysis and reporting, ensuring reliable information for decision-making.
Exploratory analysis
Understanding data distribution, identifying outliers, and detecting correlations to anticipate trends, optimize processes, and support decision-making.
Process automation
Elimination of repetitive tasks, increasing productivity to focus on what truly adds value to the business.
KPI Framework
Structuring metrics, establishing measurement standards, and creating intuitive visualizations for tracking progress and adjusting strategy.
Data visualization
Transforming complex information into clear and intuitive insights, improving the communication of results.
Documentation
Standardization, reproducibility, and scalability in analyses.