David D.

Key Skills

Software

Other

Top Subject Matter

LLM output evaluation

AI response quality assessment

and RLHF-style review

Top Data Types

Text

Image

Audio

Top Task Types

Classification

Bounding Box

Freelancer Overview

Data Annotator (AI response evaluation and rating) — Outlier, Remote. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Port Harcourt (2024) and High School Diploma, N/A (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotator (AI response evaluation and rating) — Outlier, Remote

OtherText

Evaluated and graded AI-generated responses across diverse topics by checking factual accuracy, logical consistency, safety, and alignment with prompt constraints. Authored structured feedback to support iterative improvements while strictly following evolving project guidelines. Performed detailed hallucination/edge-case detection and fact-checking using authoritative sources to ensure reliability of annotated outcomes. • Graded response quality against safety and prompt-compliance requirements • Identified subtle errors, hallucinations, and edge cases in LLM outputs • Wrote clear, structured feedback to guide model iteration • Conducted meticulous fact-checking with multiple authoritative references

2025

Education

Work History