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Alexander Ogedegbe

Alexander Ogedegbe

AI Training Specialist / Data Annotator (Portfolio and Skills-based)

Nigeria flagLagos, Nigeria
$40.00/hrEntry LevelOneformaMercorAppen

Key Skills

Software

OneFormaOneForma
MercorMercor
AppenAppen

Top Subject Matter

AI model evaluation and multimedia data annotation

Top Data Types

TextText
ImageImage

Top Task Types

SegmentationSegmentation
TranscriptionTranscription
Data CollectionData Collection
Function CallingFunction Calling
Evaluation/RatingEvaluation/Rating
Question AnsweringQuestion Answering
Text GenerationText Generation
Object DetectionObject Detection
ClassificationClassification
Text SummarizationText Summarization

Freelancer Overview

AI Training Specialist / Data Annotator (Portfolio and Skills-based). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Higher National Diploma, Auchi Polytechnic (2018) and Ordinary National Diploma, Auchi Polytechnic (2012). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelEnglish

Labeling Experience

AI Training Specialist / Data Annotator (Portfolio and Skills-based)

Text
Trained in evaluating and critiquing AI-generated multimedia outputs for quality, consistency, and adherence to guidelines. Provided structured, actionable feedback relevant to RLHF and data annotation workflows as highlighted in skills and summary sections. Performed annotation and categorization of large volumes of media assets suitable for data labeling pipelines. • Experience in evaluating multimedia content and text outputs for AI quality • Strong background providing qualitative and structured feedback for model training • Direct application of skills for RLHF and content moderation tasks • Annotated text, images, and video for production and workflow management

Trained in evaluating and critiquing AI-generated multimedia outputs for quality, consistency, and adherence to guidelines. Provided structured, actionable feedback relevant to RLHF and data annotation workflows as highlighted in skills and summary sections. Performed annotation and categorization of large volumes of media assets suitable for data labeling pipelines. • Experience in evaluating multimedia content and text outputs for AI quality • Strong background providing qualitative and structured feedback for model training • Direct application of skills for RLHF and content moderation tasks • Annotated text, images, and video for production and workflow management

Present

Education

A

Auchi Polytechnic

Higher National Diploma, Public Administration

Higher National Diploma
2015 - 2018
A

Auchi Polytechnic

Ordinary National Diploma, Public Administration

Ordinary National Diploma
2010 - 2012

Work History

I

IIIX Production Limited

Production Manager (Content & Workflow Lead)

Lagos
2018 - 2019
R

Red Box Africa

Production Manager (Media & Content Operations)

Lagos
2015 - 2015