Oluwatoyin Okeowo

Key Skills

Software

Other

Lionbridge

Top Subject Matter

Machine Learning/AI

Content Moderation/AI

Nlp/ai Domain Expertise

Top Data Types

Text

Image

Audio

Top Task Types

Polygon

Bounding Box

Segmentation

Classification

Text Generation

Transcription

Prompt + Response Writing (SFT)

Evaluation/Rating

Data Collection

Question Answering

Text Summarization

Object Detection

Freelancer Overview

AI Data Annotator & Evaluator. Brings 13+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other and Lionbridge. Education includes Master of Digital Business and Technology Law, Roehampton University (2024) and Master of Arts, Kansas State University (2018). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Annotator & Evaluator

OtherText

As an AI Data Annotator & Evaluator at TRANSLATED, I reviewed and labeled large volumes of text data according to precise annotation guidelines. I regularly evaluated AI-generated outputs for accuracy and relevance, identifying errors and inconsistencies. My work contributed directly to improving data quality for machine learning models. • Performed text classification and content moderation consistently • Conducted thorough quality checks of completed annotations • Collaborated with remote teams on edge case documentation • Flagged sensitive or inappropriate material for review

As an AI Data Annotator & Evaluator at TRANSLATED, I reviewed and labeled large volumes of text data according to precise annotation guidelines. I regularly evaluated AI-generated outputs for accuracy and relevance, identifying errors and inconsistencies. My work contributed directly to improving data quality for machine learning models. • Performed text classification and content moderation consistently • Conducted thorough quality checks of completed annotations • Collaborated with remote teams on edge case documentation • Flagged sensitive or inappropriate material for review

2019 - Present

Language Data Specialist

OtherText

At ACOLAD, I served as a Language Data Specialist, reviewing and labeling multilingual text datasets for AI training. I focused on identifying factual errors and ensuring the linguistic accuracy of labeled data. My quality assurance efforts helped support natural language processing models. • Maintained high accuracy across large multilingual data volumes • Collaborated with remote annotation teams for guideline compliance • Performed content classification and sensitive data flagging • Conducted documentation and regular project updates

At ACOLAD, I served as a Language Data Specialist, reviewing and labeling multilingual text datasets for AI training. I focused on identifying factual errors and ensuring the linguistic accuracy of labeled data. My quality assurance efforts helped support natural language processing models. • Maintained high accuracy across large multilingual data volumes • Collaborated with remote annotation teams for guideline compliance • Performed content classification and sensitive data flagging • Conducted documentation and regular project updates

2017 - Present

Content Moderation Analyst

OtherText

As a Content Moderation Analyst at UBER, I reviewed and labeled text datasets for quality assurance and compliance with guidelines. My role involved evaluating AI responses and identifying inaccuracies in outputs. I worked as part of a distributed team focused on high-volume text annotation projects. • Flagged inappropriate or sensitive data in content streams • Documented edge cases and maintained annotation standards • Applied logical reasoning to challenging annotation scenarios • Delivered reliable results under tight deadlines

As a Content Moderation Analyst at UBER, I reviewed and labeled text datasets for quality assurance and compliance with guidelines. My role involved evaluating AI responses and identifying inaccuracies in outputs. I worked as part of a distributed team focused on high-volume text annotation projects. • Flagged inappropriate or sensitive data in content streams • Documented edge cases and maintained annotation standards • Applied logical reasoning to challenging annotation scenarios • Delivered reliable results under tight deadlines

2017 - Present

AI Training Data Annotator

LionbridgeText

Serving as an AI Training Data Annotator at LIONBRIDGE, I conducted meticulous text annotation and labeling to train AI and LLM models. My evaluations targeted accuracy, consistency, and adherence to project specifications. I also supported the development of best practices in remote annotation environments. • Engaged in large-scale annotation and edge case analysis • Enhanced dataset consistency through quality checks • Provided documentation and improvement feedback • Labeled data for content moderation and model fine-tuning

Serving as an AI Training Data Annotator at LIONBRIDGE, I conducted meticulous text annotation and labeling to train AI and LLM models. My evaluations targeted accuracy, consistency, and adherence to project specifications. I also supported the development of best practices in remote annotation environments. • Engaged in large-scale annotation and edge case analysis • Enhanced dataset consistency through quality checks • Provided documentation and improvement feedback • Labeled data for content moderation and model fine-tuning

2016 - Present

Freelance AI Data Annotator

OtherText

As an Independent Freelance AI Data Annotator, I have consistently delivered high-quality labeled text data for various machine learning and AI projects. My experience includes applying strict annotation rules, reviewing AI-generated responses, and classifying large volumes of content. I am adept at remote collaboration and following complex project requirements. • Managed multiple annotation projects concurrently • Identified factual inaccuracies and flagged sensitive content • Conducted quality assurance and project documentation • Collaborated with international remote annotation teams

As an Independent Freelance AI Data Annotator, I have consistently delivered high-quality labeled text data for various machine learning and AI projects. My experience includes applying strict annotation rules, reviewing AI-generated responses, and classifying large volumes of content. I am adept at remote collaboration and following complex project requirements. • Managed multiple annotation projects concurrently • Identified factual inaccuracies and flagged sensitive content • Conducted quality assurance and project documentation • Collaborated with international remote annotation teams

2012 - Present

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Education

Work History