Onyedikachi Ukawuba

Key Skills

Software

Appen

Other

Telus

Top Subject Matter

Machine Learning/Datasets

Generative AI/Responses

Media Search/Music

Top Data Types

Text

Audio

Top Task Types

No task types listed

Freelancer Overview

Independent AI Contributor. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Other, and Telus. Education includes Master of Science, Technological University Dublin (2024) and Professional Diploma, University College Dublin (2024). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Contributor / Annotator

OtherImageEvaluation Rating

At Outlier, I served as an AI Contributor/Annotator focusing on evaluating AI-generated responses. My responsibilities included accuracy, relevance, and safety checks for generative AI outputs. This position required high attention to detail and strong adherence to evaluation criteria. • Evaluated AI outputs for correctness. • Assessed content for safety risks. • Provided structured feedback on generative content. • Used proprietary platforms for reviews.

At Outlier, I served as an AI Contributor/Annotator focusing on evaluating AI-generated responses. My responsibilities included accuracy, relevance, and safety checks for generative AI outputs. This position required high attention to detail and strong adherence to evaluation criteria. • Evaluated AI outputs for correctness. • Assessed content for safety risks. • Provided structured feedback on generative content. • Used proprietary platforms for reviews.

2025 - Present

Independent AI Contributor

AppenText

As an Independent AI Contributor for CrowdGen (Appen), I annotated and reviewed datasets to support ML model training. My work emphasized ensuring labeling accuracy and consistency according to project guidelines. I played a critical role in delivering high-quality labeled data for AI and machine learning projects. • Consistently annotated various text data types. • Conducted labeling reviews for quality assurance. • Utilized web-based annotation tools. • Collaborated with remote teams.

As an Independent AI Contributor for CrowdGen (Appen), I annotated and reviewed datasets to support ML model training. My work emphasized ensuring labeling accuracy and consistency according to project guidelines. I played a critical role in delivering high-quality labeled data for AI and machine learning projects. • Consistently annotated various text data types. • Conducted labeling reviews for quality assurance. • Utilized web-based annotation tools. • Collaborated with remote teams.

2022 - Present

Media Search Analyst / AI Trainer

TelusAudio

As a Media Search Analyst/AI Trainer at TELUS International AI, I rated music and media search results to improve AI search relevance. The job required evaluating the quality and appropriateness of search findings in the audio domain. My input was integral to refining algorithms and enhancing user experience in AI-driven search tools. • Rated the relevance of music/audio content. • Ensured alignment with search intent. • Reported on inconsistencies and algorithmic hiccups. • Applied TELUS proprietary software for analysis.

As a Media Search Analyst/AI Trainer at TELUS International AI, I rated music and media search results to improve AI search relevance. The job required evaluating the quality and appropriateness of search findings in the audio domain. My input was integral to refining algorithms and enhancing user experience in AI-driven search tools. • Rated the relevance of music/audio content. • Ensured alignment with search intent. • Reported on inconsistencies and algorithmic hiccups. • Applied TELUS proprietary software for analysis.

2024 - 2025

Education

Work History