mcjlll

Data to Decisions: SQL, Python, Power BI Expert

United States

English

About me

I'm a Senior Data & Analytics Consultant with 7+ years transforming complex data into clear, actionable business strategies. Expert in SQL (Snowflake, BigQuery), Python, Power BI, and Tableau, I drive measurable results in ETL, data cleaning, advanced querying, and interactive dashboard design. I deliver impactful insights and optimize performance (e.g., boosting ROI by 15%, reducing processing time by 25%). Let's unlock your data's full potential, from raw data to executive reports, ensuring accuracy and data-driven decisions.... Read more

Skills