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Mary Adenugba

Mary Adenugba

Data Labeling Analyst

Nigeria flagLagos, Nigeria
$5.00/hrEntry Level

Key Skills

Software

No software listed

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

TextText
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

Completed a job simulation where I worked as a Data Labeling Analyst for a hypothetical AI company, reviewing real customer support messages. Practiced classifying messages for Intent, Sentiment, and PII (personally identifiable information) using a consistent labeling schema. Evaluated tricky or ambiguous edge cases, and wrote short rationales justifying final label decisions. Reviewed labeling work done by others, identified inconsistencies, and suggested one improvement to the team’s labeling guidelines. Strengthened my ability to apply clear definitions, follow ethical privacy practices, and maintain consistency across data. Gained hands-on experience in human-AI collaboration, foundational to roles in AI ops, trust & safety, and machine learning support.

Entry LevelEnglishYoruba

Labeling Experience

Data Labeling Analyst

TextEntity Ner Classification
I recently completed the Data Labeling virtual job simulation on the Forage platform, which gave me a first-hand look into what it’s like to work on an AI training and data quality team. During the program, I practiced labeling short customer support messages for intent, sentiment, and PII, and later stepped into a reviewer role where I applied Keep/Fix/Flag decisions to improve consistency and guideline clarity. Through this experience, I discovered how much I enjoy the balance of analytical precision and ethical responsibility involved in preparing high-quality data for machine learning — and I’m eager to apply these skills in a data operations or AI support role.

I recently completed the Data Labeling virtual job simulation on the Forage platform, which gave me a first-hand look into what it’s like to work on an AI training and data quality team. During the program, I practiced labeling short customer support messages for intent, sentiment, and PII, and later stepped into a reviewer role where I applied Keep/Fix/Flag decisions to improve consistency and guideline clarity. Through this experience, I discovered how much I enjoy the balance of analytical precision and ethical responsibility involved in preparing high-quality data for machine learning — and I’m eager to apply these skills in a data operations or AI support role.

2026 - 2026

Education

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Lagos State University

Bachelor of Science, Accounting

Bachelor of Science
2020 - 2024

Work History

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Stamford Trust Limited

Credit Officer

Lagos
2026 - 2026
A

Arone Technology

Client Success Manager

Lagos
2025 - 2025