Adeola Timileyin

Key Skills

Software

Scale AI

Appen

Toloka

Other

Mindrift

Top Subject Matter

LLM/AI Model Outputs

Text Data for AI/NLP

AI/NLP Text Datasets

Top Data Types

Text

Audio

Video

Document

Top Task Types

Classification

Prompt + Response Writing (SFT)

Freelancer Overview

AI Model Evaluator / LLM Rater. Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI, Appen, and Toloka. Education includes Bachelor of Science, N/A (2022). AI-training focus includes data types such as Text, Audio, and Video and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Trainer — Writer & Content Contributor

MindriftTextPrompt Response Writing SFT

In the role of AI Trainer and Content Contributor, I created original, fact-checked written responses to train AI models in reasoning and human-like generation. I collaborated with QA specialists, followed style guides, and ensured high content quality for supervised fine-tuning. I generated logically consistent explanations and diverse instructional data for AI training. • Crafted SFT datasets for text-based AI model fine-tuning • Collaborated on QA review and content refinement processes • Authored varied instructional and reasoning-rich training content • Ensured adherence to rubrics and project guidelines

In the role of AI Trainer and Content Contributor, I created original, fact-checked written responses to train AI models in reasoning and human-like generation. I collaborated with QA specialists, followed style guides, and ensured high content quality for supervised fine-tuning. I generated logically consistent explanations and diverse instructional data for AI training. • Crafted SFT datasets for text-based AI model fine-tuning • Collaborated on QA review and content refinement processes • Authored varied instructional and reasoning-rich training content • Ensured adherence to rubrics and project guidelines

2023 - Present

Social Media Evaluator — English (Nigeria)

AppenText

As a Social Media Evaluator for English (Nigeria), I assessed quality, relevance, and compliance of various social media content. I evaluated language naturalness, cultural authenticity, and ad targeting on platforms such as Instagram, Facebook, TikTok, and X. I identified and analyzed trending formats and culturally significant motifs in digital content. • Rated English (Nigeria) social media content for quality and relevance • Evaluated ads and sponsored posts for compliance • Assessed language use and cultural appropriateness • Monitored viral trends and digital patterns for training data

As a Social Media Evaluator for English (Nigeria), I assessed quality, relevance, and compliance of various social media content. I evaluated language naturalness, cultural authenticity, and ad targeting on platforms such as Instagram, Facebook, TikTok, and X. I identified and analyzed trending formats and culturally significant motifs in digital content. • Rated English (Nigeria) social media content for quality and relevance • Evaluated ads and sponsored posts for compliance • Assessed language use and cultural appropriateness • Monitored viral trends and digital patterns for training data

2023 - Present

English (Nigeria) Audio Evaluator

MindriftAudio

As an English (Nigeria) Audio Evaluator, I rated audio clips for accent authenticity and speech naturalness using project-defined criteria. I distinguished regional Nigerian English accents and compared recordings for quality and accuracy. I ensured consistent application of evaluation rubrics across large-scale audio batches. • Evaluated Nigerian English audio for accent and speech quality • Rated recordings based on predefined naturalness criteria • Distinguished regional accent variations with high accuracy • Contributed to large-batch audio dataset curation

As an English (Nigeria) Audio Evaluator, I rated audio clips for accent authenticity and speech naturalness using project-defined criteria. I distinguished regional Nigerian English accents and compared recordings for quality and accuracy. I ensured consistent application of evaluation rubrics across large-scale audio batches. • Evaluated Nigerian English audio for accent and speech quality • Rated recordings based on predefined naturalness criteria • Distinguished regional accent variations with high accuracy • Contributed to large-batch audio dataset curation

2023 - Present

AI Data Quality Auditor

TolokaText

As an AI Data Quality Auditor, I reviewed and audited human-annotated AI training datasets for accuracy, completeness, and compliance. I detected errors, guideline violations, and AI-generated content submitted as human data. I contributed structured reports and corrective feedback to enhance overall dataset quality. • Audited annotated datasets for errors and guideline adherence • Identified and flagged AI-generated or substandard content • Documented quality issues and provided recommendations • Analyzed patterns to support process and guideline improvements

As an AI Data Quality Auditor, I reviewed and audited human-annotated AI training datasets for accuracy, completeness, and compliance. I detected errors, guideline violations, and AI-generated content submitted as human data. I contributed structured reports and corrective feedback to enhance overall dataset quality. • Audited annotated datasets for errors and guideline adherence • Identified and flagged AI-generated or substandard content • Documented quality issues and provided recommendations • Analyzed patterns to support process and guideline improvements

2023 - Present

Yoruba Language AI Trainer & Evaluator

OtherText

Serving as a Yoruba Language AI Trainer & Evaluator, I translated and localized text between English and Yoruba, ensuring cultural accuracy. I developed and annotated AI training prompts and evaluated Yoruba NLP model outputs for linguistic correctness. I contributed bilingual data across text generation, translation, and conversational AI training. • Translated and annotated English-Yoruba datasets for NLP • Developed culturally authentic Yoruba AI prompts and queries • Evaluated AI responses for naturalness, accuracy, and relevance • Provided structured corrective feedback for model improvement

Serving as a Yoruba Language AI Trainer & Evaluator, I translated and localized text between English and Yoruba, ensuring cultural accuracy. I developed and annotated AI training prompts and evaluated Yoruba NLP model outputs for linguistic correctness. I contributed bilingual data across text generation, translation, and conversational AI training. • Translated and annotated English-Yoruba datasets for NLP • Developed culturally authentic Yoruba AI prompts and queries • Evaluated AI responses for naturalness, accuracy, and relevance • Provided structured corrective feedback for model improvement

2022 - Present

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Education

Work History