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Freelancer Overview

I am a data analyst with over three years of hands-on experience preparing, validating, and analyzing data for machine learning and business intelligence projects. My expertise includes data cleaning, annotation, and quality assurance using Python (Pandas, NumPy), SQL, and Power BI, and I have collaborated closely with data scientists to ensure the integrity and reliability of training datasets. I have automated ETL workflows, conducted data audits, and implemented validation scripts to support robust model development. My background spans domains such as financial analytics, social media sentiment analysis, and customer behavior, and I am skilled at translating complex datasets into actionable insights. I am passionate about supporting AI and data-driven initiatives by delivering high-quality, well-labeled data that drives accurate and impactful model outcomes.

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