Remchelle Arra H.

Senior AI Data Quality Specialist with 7+ years of enterprise experience (Oracle) specializing in Generative AI, AI Safety, and Human-in-the-Loop Machine Learning. Proven track record of managing high-volume data annotation and QA pipelines with 99%+ accuracy across 140,000+ data records. Key Areas of Expertise: • Generative AI & AI Safety: RLHF, prompt evaluation, model output validation, biometrics, and NLP. • Data QA & Annotation: High-precision labeling for Image, Video, Text, and Audio using ART, CVAT, and custom annotation suites. • Data Analytics & Tooling: Experienced with Oracle Cloud Infrastructure, Oracle APEX, SQL, Jupyter Notebooks, and JIRA. • Process Improvement & Leadership: Workflow automation, annotator coaching/mentoring, and vendor management support. Whether you need high-quality dataset preparation, rigorous model evaluation, or end-to-end QA pipeline support, I ensure high precision, scalability, and strict adherence to project guidelines.