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Freelancer Overview

I have extensive experience working with data quality, annotation, and validation across e-commerce, research, and technology domains. My background includes hands-on auditing and refining large-scale scraped datasets, applying both manual and automated QA to ensure accuracy and consistency for AI and Generative LLM workflows. I am skilled in leveraging tools like Excel, Power BI, SQL, and Python to analyze, visualize, and maintain high-quality datasets, and I have implemented data-driven processes that improve operational efficiency and support AI training pipelines. My work spans collaborative environments where I bridge technical and business needs, ensuring data integrity for projects in e-commerce, business analytics, and academic research. I am passionate about supporting machine learning initiatives through meticulous data handling and process optimization.

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