Yu Lin Hsiao
Experienced data professional with a strong background in leveraging statistical algorithms, AI/ML and data visualization to generate insights, optimize processes, and deliver measurable business value.
- Role
- Senior Ai Data Scientist Data Analyst at Vanguard
- Location
- Frederick, MD, US
- LinkedIn followers
- 500 followers
About Yu Lin Hsiao
Independently leading 17 innovative projects across transportation, healthcare…
Experience
Senior Ai Data Scientist Data Analyst
Oct 2024 — Present · MD, US
Architected and deployed LLM-based system with Retrieval-Augmented Generation (RAG) mechanism to analyze and summarize ERP and PLM data logs, enabling near real-time insights into production bottlenecks and quality assurance deviations.• Implemented statistical methods, including Six Sigma and A/B testing, and predictive modeling (Time Series, Regression, LSTM, GRU) to enhance quality assurance of manufacturing processes and achieve cost savings of 4.32%.• Established and deployed Python and R-based nonlinear programming optimization models, incorporating complex manufacturing and inventory constraints, to pinpoint process inefficiencies and accelerate turnaround time by 2.07%.• Built advanced NLP models via TensorFlow to extract, classify, and prioritize unstructured manufacturing process notes, operator logs, and audit texts, reducing root-cause analysis time by 27.3%.• Led large-scale exploratory data analyses from ERP and PLM databases with ETL pipelines to identify monthly, quarterly and annual business trends via PowerBI, driving data-informed strategic decision-making.
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