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Augustine O.

Augustine O.

AI Trainer|Data Labeller

Nigeria flagLagos, Nigeria

Key Skills

Software

Data Annotation TechData Annotation Tech
LabelboxLabelbox
Label StudioLabel Studio
Micro1
MercorMercor
OneFormaOneForma
Scale AIScale AI
TolokaToloka
TelusTelus
Internal/Proprietary Tooling

Top Subject Matter

AI training evaluation
NLP data annotation
and quality assurance for machine learning datasets

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

RLHFRLHF
Text SummarizationText Summarization
TranscriptionTranscription
Data CollectionData Collection
Object DetectionObject Detection
Text GenerationText Generation
Entity (NER) ClassificationEntity (NER) Classification
ClassificationClassification

Freelancer Overview

Education includes Bachelor of Science, Kogi State University. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer / AI Data Specialist (Freelance Remote) — May 2025 to Present

TextText

Evaluated AI-generated responses for accuracy, relevance, factual correctness, safety, and consistency to support model performance and reliability improvements. Analyzed datasets and model outputs to identify patterns, gaps, inconsistencies, and optimization opportunities. Produced structured prompts and testing scenarios to improve reasoning, comprehension, and response quality. • Performed detailed data annotation and labeling for machine learning and NLP initiatives. • Conducted quality assurance reviews to ensure training data met project guidelines, standards, and documentation requirements. • Collaborated with distributed teams in remote environments to support AI training and evaluation projects. • Reviewed documentation and workflows to find process improvement opportunities while meeting quality benchmarks.

2025 - Present

Education

K

Kogi State University

Bachelor of Science, Computer Science

Bachelor of Science
Not specified

Work History

C

Company not specified

AI Trainer / AI Data Specialist • Evaluated AI-generated responses for accuracy, relevance, factual correctness

Location not specified
Not specified