Data Analyst/AI Developer public Remote experience
Freelance-Contractor
Feb 2024 - Dec 2024 (11 months)
• Built SQL + Python workflows to analyze Amazon sales trends and sentiment, delivering a dashboard that increased Black Friday sales by 15%.
• Cleaned and analyzed in-app purchase data for 10,000+ users, identifying premium user behavior and increasing conversions by 12%.
• Developed ETL workflows and automated competitor benchmarking dashboard in Power BI, identifying 3 untapped market gaps.
• GPT-based RAG QA System: Built a document question-answering system using LangChain, FAISS, and GPT-3.5. Enabled contextual queries over custom PDFs and internal docs, improving answer relevancy by 30%.
• Remote Patient Monitoring Analytics: Analyzed 10K+ health records for sync frequency, retention, and alert trends. Delivered Power BI dashboard