Abiodun V.

Key Skills

Software

Don't disclose

Appen

Top Subject Matter

AI content evaluation

instruction following

intent classification

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Defined.ai — AI Data Specialist (Generalist Focus), Kansas, US (AI Data Specialist/Generalist Focus). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose and Appen. Education includes Bachelor of Science, Osun State College of Technology, Esa-Oke (2022) and Postgraduate Certification, Osun State College of Technology, Esa-Oke (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Data Specialist (Generalist Focus) - Defined

AppenTextClassification

As an AI Data Specialist, they evaluated AI-generated outputs to ensure accuracy, relevance, tone, and compliance with instructions. The role required strong understanding of language, intent classification, and guideline-based judgment. They also performed quality assurance on annotated datasets to promote consistency and fairness in AI behavior. • Evaluated AI-generated responses for quality, accuracy, and instruction compliance • Reviewed and corrected annotated datasets for consistency and fairness • Flagged bias, ambiguity, and ethical risks in AI outputs • Provided structured feedback and collaborated on quality calibration exercises

2021 - 2025

Defined.ai — AI Data Specialist (Generalist Focus), Kansas, US (AI Data Specialist/Generalist Focus)

Don't discloseText

Performed evaluation of AI-generated outputs for accuracy, relevance, tone, and instruction compliance. Applied guidelines to assess language understanding, intent classification, and response quality while identifying bias, ambiguity, and ethical risks. Reviewed and corrected annotated datasets to maintain consistency and fairness and improve overall label quality. • Assessed outputs for intent classification and language understanding • Flagged ethical risks, bias, and ambiguous responses • Corrected/validated annotated dataset entries for consistency • Collaborated on quality calibration across distributed teams

2021 - 2025

AI Rater / Content Evaluator - TELUS International AI

AppenTextClassification

As an AI Rater and Content Evaluator, they rated search results, text outputs, and AI responses based on relevance and usefulness. The work required user-intent classification, strong language understanding, and the ability to follow predefined quality standards. They balanced high accuracy with productivity targets in a high-volume remote environment. • Rated AI responses and written content for relevance and quality • Performed user-intent classification and language understanding tasks • Assessed outputs against predefined quality standards • Maintained accuracy while meeting productivity requirements

2019 - 2021

TELUS International AI — AI Rater / Content Evaluator, Remote (US)

Don't discloseText

Provided human evaluation and rating of search results, text outputs, and AI responses based on relevance and usefulness. Conducted user-intent classification and language understanding assessments to verify alignment with predefined quality standards. Maintained high accuracy while meeting productivity targets and consistent labeling requirements. • Rated outputs for relevance and usefulness • Performed intent classification and language understanding • Checked AI content against quality rubric/standards • Sustained accuracy while meeting productivity targets

2019 - 2021

AI Language & Content Evaluator - Appen

AppenTextClassification

As an AI Language and Content Evaluator, they reviewed conversational AI responses for coherence, tone, and correctness. The role required careful alignment with classification and text evaluation tasks under ethical and privacy requirements. They ensured outputs met expected standards while working remotely. • Evaluated conversational AI responses for coherence and correctness • Reviewed text classification outputs and alignment tasks • Ensured adherence to data privacy and ethical guidelines • Applied consistent review criteria to support content quality

2018 - 2018

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Education

Work History