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Mary Okafor

Technical AI Evaluator & Data labeler: Biochemistry, Data Analysis and Logic Reasoning.

Nigeria flagAsaba, Nigeria
$20.00/hrEntry LevelAppen

Key Skills

Software

AppenAppen

Top Subject Matter

healthcare -patient risk triage & vital sign anomaly detection
finance - Risk analysis & fraud detection
E-commerce - Recommender system & customer support

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Question AnsweringQuestion Answering
Evaluation/RatingEvaluation/Rating
PolygonPolygon
RLHFRLHF
Object DetectionObject Detection
ClassificationClassification

Freelancer Overview

CEO / Founder. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Western Delta University (2025) and Higher National Diploma, Delta State Polytechnic, Ozoro (2021).

Entry LevelEnglish

Labeling Experience

No Data Labeling experience added

Mary O. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

D

Delta State Polytechnic, Ozoro

Higher National Diploma, Biochemistry

Higher National Diploma
2019 - 2021
D

Delta State Polytechnic, Ozoro

National Diploma, Science Laboratory Technology

National Diploma
2016 - 2018

Work History

A

Autumn Apparel

CEO / Founder

Asaba
2020 - Present