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Über mich
I help businesses clean, transform, organize, and manage data using SQL, Python, PostgreSQL, Pandas, NumPy, and Excel.
My expertise includes:
• Writing and optimizing SQL queries
• Data cleaning and preprocessing
• Database design and management
• Excel and CSV data processing
• Data transformation using Python
• Data extraction and reporting
• Automating repetitive data tasks
I focus on delivering accurate, structured, and reliable solutions that help clients work more efficiently with their data. Whether you need help with data cleaning, SQL development, or Python-based data processing.... Mehr lesen