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Power BI Expert Data Analyst Excel Specialist
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Meine Dienstleistungen
Freelance Data Analyst | Power BI Specialist
Freelance • Freiberufler
Jan 2024 - Present • 2 yrs 10 mos
As a Freelance Data Analyst, I specialize in transforming complex datasets into clear, actionable business insights. I have helped 50+ clients globally. Key Achievements: - Developed 100+ interactive Power BI dashboards for Sales, Finance, and Marketing departments - Expertise in Data Cleaning, DAX, Power Query, and Advanced Excel (Pivot Tables, VLOOKUP, Macros) - Reduced reporting time by 70% for clients through automated reporting solutions - Proficient in converting raw data into visual stories that drive business growth