Joseph Oyebola

Key Skills

Software

Mindrift

Scale AI

Toloka

Top Subject Matter

General (multidomain AI/conversational agents)

Computer Vision (General)

General (E-commerce, Healthcare, Social Media)

Top Data Types

Text

Image

Top Task Types

Bounding Box

Classification

Freelancer Overview

AI Trainer & Content Evaluator (Freelance). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mindrift, Scale AI, and Toloka. Education includes Bachelor of Science, Federal University Of Technology Akure (2018). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Bounding Box.

Labeling Experience

AI Trainer & Content Evaluator (Freelance)

MindriftText

I evaluated AI-generated responses for accuracy, tone, and adherence to task instructions. I categorized prompt-response pairs to support the training of conversational AI models. I documented evaluation outcomes, maintaining high quality and consistency throughout all projects.• Rated AI-generated content for accuracy and compliance with guidelines. • Categorized requests and responses to refine model understanding. • Provided clear written reasoning for evaluation outcomes. • Consistently met high performance and quality standards.

I evaluated AI-generated responses for accuracy, tone, and adherence to task instructions. I categorized prompt-response pairs to support the training of conversational AI models. I documented evaluation outcomes, maintaining high quality and consistency throughout all projects.• Rated AI-generated content for accuracy and compliance with guidelines. • Categorized requests and responses to refine model understanding. • Provided clear written reasoning for evaluation outcomes. • Consistently met high performance and quality standards.

2023 - Present

Data Annotation Specialist (Freelance)

Scale AIText

I performed fact-checking of AI-generated text to verify names, dates, and claims. I cross-referenced sources before marking responses as correct or requiring review. My efforts contributed to accurate and trustworthy AI model outputs.• Verified hundreds of factual statements in diverse text samples. • Used structured checklists to ensure thorough review. • Collaborated asynchronously to improve review guidelines. • Regularly flagged ambiguous or unclear cases for discussion.

I performed fact-checking of AI-generated text to verify names, dates, and claims. I cross-referenced sources before marking responses as correct or requiring review. My efforts contributed to accurate and trustworthy AI model outputs.• Verified hundreds of factual statements in diverse text samples. • Used structured checklists to ensure thorough review. • Collaborated asynchronously to improve review guidelines. • Regularly flagged ambiguous or unclear cases for discussion.

2021 - 2022

Data Annotation Specialist (Freelance)

Scale AIImageBounding Box

I applied descriptive labels with bounding boxes to images for visual AI training. I ensured annotation of objects, scenes, and actions according to clear instructions. I prioritized accurate, detailed tagging to support robust computer vision model learning.• Tagged thousands of images representing diverse real-world scenes. • Used bounding boxes and descriptive labels for object identification. • Followed strict guidelines to maintain consistency. • Delivered at high volume and quality in remote freelance work.

I applied descriptive labels with bounding boxes to images for visual AI training. I ensured annotation of objects, scenes, and actions according to clear instructions. I prioritized accurate, detailed tagging to support robust computer vision model learning.• Tagged thousands of images representing diverse real-world scenes. • Used bounding boxes and descriptive labels for object identification. • Followed strict guidelines to maintain consistency. • Delivered at high volume and quality in remote freelance work.

2021 - 2022

Content Reviewer & Tagger (Freelance)

TolokaTextClassification

I reviewed and tagged short text snippets for factual accuracy, clarity, and reliability. I rigorously followed project definitions and instructions to ensure label consistency. My detailed notes helped to improve labeling rules over time.• Labeled text as factual, opinionated, or misleading per guidelines. • Maintained adherence to provided rubric in all classifications. • Flagged unclear or edge cases for further review. • Enhanced label definitions through feedback and written notes.

I reviewed and tagged short text snippets for factual accuracy, clarity, and reliability. I rigorously followed project definitions and instructions to ensure label consistency. My detailed notes helped to improve labeling rules over time.• Labeled text as factual, opinionated, or misleading per guidelines. • Maintained adherence to provided rubric in all classifications. • Flagged unclear or edge cases for further review. • Enhanced label definitions through feedback and written notes.

2020 - 2021

Education

Work History