Ethan Sumpter
Data Engineer @DataAnnotation
London, GB
EMAILS
MOBILE NUMBERS
+91 *********19
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WORK HISTORY
Sep 2025 — Present
Data Engineer @DataAnnotation
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Designed complex prompts simulating expert-level tasks and constructed rubrics to guide AI reasoning. • Categorised responses into specific evaluation criteria such as accuracy, completeness, context awareness, and instruction adherence.
EDUCATION
2022 — 2025
University of Nottingham
Financial Mathematics
ABOUT ETHAN SUMPTER
Financial Mathematics graduate with hands-on experience across trading operations, data…
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