Raytoonz

Key Skills

Freelancer Overview

Raymond Nnabuife Nnadozie AI Data Annotation & Quality Evaluation Specialist [email protected] +234 706 069 8207 FCT, Abuja, Nigeria English PROFESSIONAL SUMMARY Detail-oriented AI evaluator and content quality specialist with hands-on experience assessing AI-generated outputs, grading Q&A tasks, and writing structured feedback. Brings a sharp analytical eye trained through fine-tuning evaluation, audio labeling, and proofreading workflows. Self-directed and methodical, with a strong record of delivering accurate, well-reasoned assessments independently and on deadline. WORK EXPERIENCE AI Data Annotator & Quality Evaluator | Remote (Freelance) Jan 2026 – Present Evaluated AI-generated responses across Q&A, summarization, and instruction-following tasks, applying rubrics to assess accuracy, coherence, and relevance. Wrote structured, criterion-based feedback identifying specific errors in model outputs — supporting fine-tuning and alignment workflows. Graded free-form and multiple-choice responses with consistent scoring standards, maintaining quality benchmarks across high-volume task batches. Performed audio segmentation and labeling for ML datasets, flagging edge cases and transcription discrepancies for downstream review. Conducted AI image realism assessments, comparing outputs against reference standards and documenting findings in evaluation reports. Carried out proofreading and content quality checks on generated text, catching logical inconsistencies, grammar

Labeling Experience

AI Data Evaluation Specialist

ImageObject Detection

i am tasked to identify objects in a photographed image

2026 - Present

AI Data Annotation & Quality Evaluation Specialist

TextEvaluation/Rating

i am tasked with rating/evaluating and Summerising mutiple Ai responses to a diverse user's prompt.

2026 - Present