
Aryan Khan
Data Scientist
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Portfolio
Esperienza lavorativa
Data Scientist
Upwork • Freelance
Dec 2021 - Present • 4 yrs 5 mos
🔬 Project: AI-Powered Cancer Chatbot • Collected large-scale medical data by scraping trusted sources, including research papers and healthcare articles • Designed and maintained a robust data pipeline to process raw, unstructured data efficiently • Cleaned and refined datasets by removing noise, duplicates, and handling missing values • Standardized complex medical terminology for consistency and accuracy • Structured data into optimized schemas for seamless database integration • Delivered high-quality datasets to power AI & NLP chatbot responses • Collaborated with AI and development teams to ensure data reliability and smooth system integration ⚡ Key Impact: Improved data quality and enabled accurate, structured responses