Nancy Omokoro

Key Skills

Software

Toloka

Data Annotation Tech

Top Subject Matter

LLM Training

Technical and General Content

Creative Writing

Top Data Types

Text

Document

Top Task Types

RLHF

Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotation Specialist | Outlier.ai. Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal, Proprietary Tooling, and Toloka. Education includes Bachelor of Science, University of Lagos and Senior School Certificate, Dalos College. AI-training focus includes data types such as Text and labeling workflows including RLHF, Prompt + Response Writing (SFT), and Evaluation.

Labeling Experience

AI Tutor / Annotator | Mindrift (Toloka)

TolokaTextPrompt Response Writing SFT

As an AI Tutor/Annotator at Mindrift (Toloka), I focused on Supervised Fine-Tuning by crafting high-quality ground-truth responses for a wide range of creative writing and logical reasoning tasks. I reviewed, edited, and benchmarked annotations to ensure alignment with strict stylistic and structural guidelines. My participation in Golden Set evaluations established performance standards for AI datasets. • Generated precise and creative AI training responses. • Edited and reviewed peer annotations for quality control. • Assisted in benchmarking datasets via Golden Set tasks. • Utilized Toloka and Mindrift internal tools for annotation work.

As an AI Tutor/Annotator at Mindrift (Toloka), I focused on Supervised Fine-Tuning by crafting high-quality ground-truth responses for a wide range of creative writing and logical reasoning tasks. I reviewed, edited, and benchmarked annotations to ensure alignment with strict stylistic and structural guidelines. My participation in Golden Set evaluations established performance standards for AI datasets. • Generated precise and creative AI training responses. • Edited and reviewed peer annotations for quality control. • Assisted in benchmarking datasets via Golden Set tasks. • Utilized Toloka and Mindrift internal tools for annotation work.

2025 - Present

Data Annotation Specialist | Outlier.ai

TextRLHF

As a Data Annotation Specialist at Outlier.ai, I contributed to high-priority RLHF projects aimed at improving LLMs. My work involved ranking AI-generated responses for helpfulness, honesty, and harmlessness, alongside rigorous fact-checking of both technical and general-interest prompts. I played a key role in identifying and tagging edge-case model failures using internal proprietary tools. • Ranked AI responses based on quality and factuality. • Ensured zero tolerance for misinformation in data labeling. • Collaborated with leads for clarification of ambiguous guidelines. • Utilized proprietary tools for advanced annotation and model evaluation.

As a Data Annotation Specialist at Outlier.ai, I contributed to high-priority RLHF projects aimed at improving LLMs. My work involved ranking AI-generated responses for helpfulness, honesty, and harmlessness, alongside rigorous fact-checking of both technical and general-interest prompts. I played a key role in identifying and tagging edge-case model failures using internal proprietary tools. • Ranked AI responses based on quality and factuality. • Ensured zero tolerance for misinformation in data labeling. • Collaborated with leads for clarification of ambiguous guidelines. • Utilized proprietary tools for advanced annotation and model evaluation.

2025 - Present

Freelance Data Labeler | DataAnnotation.tech

Data Annotation TechText

As a Freelance Data Labeler with DataAnnotation.tech, I evaluated long-form creative writing and tested chatbot personality consistency. My role required conducting complex research to verify AI-generated citations and bibliographies for accuracy. I independently managed multiple high-volume projects and delivered annotated datasets within strict deadlines. • Evaluated creative writing for coherence and consistency. • Tested chatbots for personality maintenance. • Verified citations in AI-generated textual outputs. • Maintained high-quality standards under tight schedules.

As a Freelance Data Labeler with DataAnnotation.tech, I evaluated long-form creative writing and tested chatbot personality consistency. My role required conducting complex research to verify AI-generated citations and bibliographies for accuracy. I independently managed multiple high-volume projects and delivered annotated datasets within strict deadlines. • Evaluated creative writing for coherence and consistency. • Tested chatbots for personality maintenance. • Verified citations in AI-generated textual outputs. • Maintained high-quality standards under tight schedules.

2025 - 2026

Education

Work History