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Osagumwenro Aibueku

Osagumwenro Aibueku

Data Annotation Specialist & AI Evaluator

Nigeria flagBenin City, Nigeria
$15.00/hrEntry LevelImeritMercor

Key Skills

Software

iMeritiMerit
MercorMercor

Top Subject Matter

Legal Texts
Regulatory Compliance
litigation

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

SegmentationSegmentation
Object DetectionObject Detection
Question AnsweringQuestion Answering
TranscriptionTranscription

Freelancer Overview

Data Annotation Specialist & AI Evaluator. Brings 8+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include N and A. Education includes Bachelor of Laws, University of Benin (2017) and Barrister at Law, Nigerian Law School (2019). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelEnglish

Labeling Experience

Data Annotation Specialist & AI Evaluator

Text
Evaluated AI outputs for helpfulness, accuracy, coherence, and safety using legal analytical skills. Assessed whether AI responses met prompt requirements by applying rule-based judgment from compliance experience. Reviewed outputs for hallucinations, factual errors, harmful or biased content, leveraging legal and ethical knowledge. • Applied reinforcement learning from human feedback (RLHF) methods to judge quality of AI-generated texts. • Rated and ranked large language model (LLM) responses with detailed rubrics and guidelines. • Specialized in legal, regulatory, and oil & gas compliance texts for domain-specific annotation projects. • Maintained rigorous quality assurance and attention to detail in annotation tasks.

Evaluated AI outputs for helpfulness, accuracy, coherence, and safety using legal analytical skills. Assessed whether AI responses met prompt requirements by applying rule-based judgment from compliance experience. Reviewed outputs for hallucinations, factual errors, harmful or biased content, leveraging legal and ethical knowledge. • Applied reinforcement learning from human feedback (RLHF) methods to judge quality of AI-generated texts. • Rated and ranked large language model (LLM) responses with detailed rubrics and guidelines. • Specialized in legal, regulatory, and oil & gas compliance texts for domain-specific annotation projects. • Maintained rigorous quality assurance and attention to detail in annotation tasks.

2024 - Present

Education

N

Nigerian Law School

Barrister at Law, Law

Barrister at Law
2018 - 2019
D

DOF Institute

Diploma in Hotel and Catering Management, Hotel and Catering Management

Diploma in Hotel and Catering Management
2016 - 2017

Work History

S

S.O Agbonlahor & Co.

Legal Practitioner

Benin City
2024 - Present
G

Geoscape

NCDMB Trainee — Legal & Procurement

Lagos
2023 - 2023