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O
Onigbogi A.

Onigbogi A.

AI Trainer & Data Annotator - Language Localization & Media Content

Nigeria flagAkure, Nigeria

Key Skills

Software

Other

Top Subject Matter

Linguistics & Translation / Localization
Finance & Financial Markets
Media & Creative Arts or Social Media & Content Strategy

Top Data Types

AudioAudio
VideoVideo
TextText

Top Task Types

TranscriptionTranscription

Freelancer Overview

I am an AI Training contributor with hands-on experience in data annotation and localization, focusing on conversational AI and language data quality. I have successfully contributed to Luel conversational tasks, where I evaluated and refined interactive dialogue flows, and worked on the Silencio Yoruba script reading project, ensuring precise audio-to-text alignment and linguistic accuracy. I bring strong attention to detail, a deep understanding of natural language patterns, and a commitment to delivering high-quality datasets that improve LLM performance.

Labeling Experience

Conversational AI Data Annotator

AudioAudioData CollectionData Collection

Contributed to the training and optimization of large language models through high-quality conversational data labeling.Adhered to strict annotation guidelines to maintain data integrity, helping to reduce model hallucinations and improve conversational naturalness.

2026 - Present

Language Specialist & Audio Script Reader (Yoruba)

AudioAudioTranscriptionTranscription

Participated in a regional AI localization project focused on enhancing Automatic Speech Recognition (ASR) models for the Yoruba language. Responsibilities included high-fidelity script reading, audio data collection, and verifying text-to-speech alignment. Focused heavily on linguistic accuracy, proper tonal pronunciation, and dialectal clarity to ensure high-quality training inputs for speech-to-text systems.

2026 - 2026

Education

F

Federal University of technology,Akure

Bachelor's Degree, Applied Gelogy

Bachelor's Degree
2021 - 2026

Work History

H

Harshandee Cuisines

Social Media Manager

Ibadan
2026 - Present
F

Freelance

Professional Video Editor & Graphic Designer

Akure
2022 - Present