EOEmmanuel Oginni
@emmanueloginni
AI training and evaluation specialist focused on accurate data annotation and QA.
NigeriaWhat I'm looking for
I am an AI training and content evaluation specialist with hands-on experience supporting machine learning systems through structured data annotation, OCR-style visual text extraction, and quality assurance reviews.
I have a strong record of evaluating AI-generated outputs against strict guidelines, identifying edge cases and inconsistencies, and producing clear, accurate written feedback that improves model performance.
My work spans text, image, audio, and video labeling across multiple modalities, and I am experienced with tools like Google Drive, Excel, and CSV/JSON handling, plus internal annotation platforms.
I work independently on remote, guideline-driven projects with high accuracy and consistency, hold an EF SET C1 English certificate, and am available 20–40 hours weekly with flexibility for U.S. time zones.
Experience
Work history, roles, and key accomplishments
AI Data Annotator
Hugo
Jan 2025 - Present (1 year 1 month)
Annotate and evaluate text, image, audio, and video datasets to train large language models, maintaining high accuracy and identifying edge cases while following strict project guidelines.
Freelance AI Content Reviewer
Freelance
Jan 2023 - Present (3 years 1 month)
Reviewed and corrected AI-generated content for accuracy, readability, and intent alignment, transcribed visual text with timestamps, and converted unstructured data into organized formats for training workflows.
Blockchain Testnet Contributor
Independent Contributor
Jan 2022 - Dec 2023 (1 year 11 months)
Tested blockchain testnet features, reported functional issues, and produced onboarding guides and step-by-step documentation to improve user onboarding and developer clarity.
Customer Service Administrator
Remote
Jan 2020 - Dec 2023 (3 years 11 months)
Documented customer interactions, maintained accurate digital records, and supported remote teams with reporting and scheduling to ensure consistent communication and operational discipline.
Education
Degrees, certifications, and relevant coursework
OUObafemi Awolowo University
Bachelor of Engineering, Agricultural and Environmental Engineering
Completed a Bachelor of Engineering in Agricultural and Environmental Engineering at Obafemi Awolowo University, graduating in 2022.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Social media
Job categories
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