Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I’m an AI Data Annotator, LLM Trainer, and evaluation specialist with 5+ years of experience supporting generative AI systems through prompt curation, rubric-based evaluations, and high-quality dataset QA. I focus on making model outputs reliably match user intent by writing clear justifications, rewriting low-quality prompts, and validating annotations against detailed guidelines.…

EHIKIOYA GEORGE ISIWELE

Data Annotator, Audio Transcriber, Data Collector, +6





I’m an AI Data Annotator, LLM Trainer, and evaluation specialist with 5+ years of experience supporting generative AI systems through prompt curation, rubric-based evaluations, and high-quality dataset QA. I focus on making model outputs reliably match user intent by writing clear justifications, rewriting low-quality prompts, and validating annotations against detailed guidelines.…

Available to hire

I’m an AI Data Annotator, LLM Trainer, and evaluation specialist with 5+ years of experience supporting generative AI systems through prompt curation, rubric-based evaluations, and high-quality dataset QA. I focus on making model outputs reliably match user intent by writing clear justifications, rewriting low-quality prompts, and validating annotations against detailed guidelines.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Generalist Core Expert at Mercor

April 1, 2026 - June 30, 2026

Curated prompts into structured prompt sets aligned with project standards. Assigned appropriate domains and categories to prompts, evaluated and rated prompt quality using defined frameworks, and provided clear justifications. Rewrote low-quality prompts to meet required quality standards and ensured consistency and guideline adherence across datasets.

Generalist AI Trainer (Visual Content) at Abaka AI

November 1, 2025 - Present

Evaluated AI-generated images against edit prompts to assess prompt adherence, output quality, and relevance. Developed and applied rubrics to measure how accurately image outputs match requested edits and project requirements. Detected visual artifacts, inconsistencies, and quality defects using detailed annotation guidelines, then assigned ratings with concise justifications.

LLM Trainer - Video Annotation Specialist at Turing

September 1, 2025 - November 30, 2025

Annotated robot actions in videos with precise timestamped spans, capturing movements and still moments. Performed frame-by-frame annotation of video game footage and egocentric videos in line with detailed project guidelines. Ensured structured labeling consistency across large datasets for multimodal AI training tasks, and reviewed/refined annotations to improve clarity, precision, and dataset reliability.

Expert AI Annotator at Mindrift

May 1, 2024 - Present

Evaluated AI-generated responses across creative, factual, and conversational tasks. Performed ads moderation, content review, and fact-checking to support LLM improvement. Annotated product variants and selectable options from live e-commerce storefronts as part of structured data labeling for AI systems.

Data Labeler & Annotator at Appen

January 1, 2021 - September 30, 2023

Performed search result evaluation and product relevance assessments. Labeled audio, video, and map data with accuracy and contextual detail. Supported datasets for natural language understanding and object detection, and conducted tweet sentiment analysis and content classification.