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Guilherme O.
@guilhermeorphao
Data Analyst, Power BI, SQL Specialist
Brésil
Portugais, Anglais
À propos de moi
Hi! I'm Guilherme, a Systems Information graduate and freelance Data Analyst focused on turning data into clear and useful insights.
I work mainly with Excel, Power BI, and SQL, helping clients organize, clean, analyze, and visualize data through reports, dashboards, and KPIs. I also have practical knowledge of DAX, data modeling, and Python.
I focus on delivering organized, functional solutions with clear communication, attention to detail, and commitment to deadlines.
Compétences
Guilherme O.
hors ligne •
Voir mes services
Consulting en analyse de données
I will professional power bi dashboards and business reports
Analyse BI
I will create a professional power bi dashboard
Portfolio
Expérience professionnelle
Data Analyst | Freelancer
Self-Employed / Freelancer • Freelance
Jan 2026 - Present • 9 mos
Working as a freelance Data Analyst, focusing on data organization, analysis, reporting, and visualization. I develop solutions using Excel, Power BI, and SQL to transform structured and unstructured data into clear and useful information. My work includes spreadsheet cleaning and organization, data consolidation, KPI development, management reports, interactive dashboards, data modeling, and DAX measures. I also use Python as a complementary tool for data analysis and process automation. My focus is on delivering organized, functional, and easy-to-understand solutions according to each project's requirements.
