← Y. Liu

Experience

Clinical Data Researcher

Singapore General Hospital · Internship

Jan 2026 — Apr 2026 · 4 mos · On-site

Diabetes and thyroid cancer research.

SPHERE-D Data Extraction Pipeline

  • Developed a modular pipeline to extract and validate Social Determinants of Health (SDOH) from unstructured SGH diabetes registry records.
  • The implemented pipeline has a >400% performance improvement over the current pipeline.
  • Designed a load-testing framework to evaluate API reliability and rate limits for large-scale data extraction.

reMAP — Medical Imaging Tool

  • Enables radiologists to map model-generated region proposals to thyroid nodules in ultrasound scans.

BOLT — HTML Annotation & Validation Tool

  • Enterprise-grade annotation tool for reviewing and validating weak labels.
  • Adopted across multiple internal projects for dataset verification and quality control.
  • Reduced annotation time by approximately 34%.
  • Authored a technical paper for the BOLT system.

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