Quinn Koster
Computer Science Student at UC Santa Barbara
- Role
- Ai Engineer at Centrova
- Location
- San Francisco, CA, US
- LinkedIn followers
- 500 followers
About Quinn Koster
I’m a 3rd-year CS student at UCSB working at the intersection of machine learning…
Experience
Ai Engineer
Aug 2025 — Present
Developed a medical entity extraction algorithm for creating patient tags using AWS Comprehend Medical; integrated a custom preprocessing pipeline that boosted F1 Score by 30% and reduced API costs by 50%+; deployed as a REST API endpoint via AWS Lambda and API Gateway with S3 integration• Optimizing a multi-agent LLM pipeline for patient–criteria matching with prompt engineering, dynamic model selection, and domain-specific embeddings to reduce hallucinations and token usage
Education
College of Marin
Computer and Information Systems Security/Information Assurance
2022 — 2022
Harvard Online
Data Science
2022 — 2022
UCSB College of Engineering
Bachelor of Science - BS
2023 — 2026
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