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Amaghu Collins

Amaghu Collins

Data Annotator / Quality Reviewer

NIGERIA flag
Port Harcourt, Nigeria
$35.00/hrEntry LevelOtherMercorMindrift

Key Skills

Software

Other
MercorMercor
MindriftMindrift
TolokaToloka
TelusTelus

Top Subject Matter

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

Top Data Types

TextText
ImageImage
VideoVideo
DocumentDocument

Top Task Types

Classification
Evaluation Rating
Fine Tuning
Bounding Box
Segmentation
RLHF
Object Detection
Question Answering

Freelancer Overview

Education includes Certificate in Advanced Business Foundations, Nexford University (2024).

Entry LevelGermanEnglish

Labeling Experience

Business Analyst

TextEvaluation Rating
Side-by-side AI agent HITL evaluation by providing qualitative feedback through rating rubrics and justifications.

Side-by-side AI agent HITL evaluation by providing qualitative feedback through rating rubrics and justifications.

2026 - Present

Video Annotator

VideoFine Tuning
Watch first-person videos of people completing household activities and break them down into precise, labeled action segments.

Watch first-person videos of people completing household activities and break them down into precise, labeled action segments.

2025 - Present

Language Data Annotator / Quality Reviewer (Freelancer)

OtherTextClassification
As a freelance Language Data Annotator and Quality Reviewer, I annotated, labeled, and evaluated English-language datasets for machine learning and AI model training. I conducted thorough quality assurance checks on annotated data to ensure accuracy, consistency, and compliance with guidelines. I interpreted project requirements and executed classification and data validation tasks to meet high quality standards. • Performed detailed classification of text-based data, identifying and labeling language features. • Analyzed datasets for grammatical accuracy and guideline adherence. • Evaluated and validated data to support AI/ML pipeline requirements. • Adapted to varied freelance workflows with rapid turnaround times.

As a freelance Language Data Annotator and Quality Reviewer, I annotated, labeled, and evaluated English-language datasets for machine learning and AI model training. I conducted thorough quality assurance checks on annotated data to ensure accuracy, consistency, and compliance with guidelines. I interpreted project requirements and executed classification and data validation tasks to meet high quality standards. • Performed detailed classification of text-based data, identifying and labeling language features. • Analyzed datasets for grammatical accuracy and guideline adherence. • Evaluated and validated data to support AI/ML pipeline requirements. • Adapted to varied freelance workflows with rapid turnaround times.

2024 - Present

Short Video Captioning Expert

VideoSegmentation
Detail-oriented contribution to help carry out Optimal Character Recognition (OCR) work, where experts will list out every element of visual text they see in a video, timestamp each element of visual text with starting and ending timestamps, and apply structured guidelines to ensure high-quality evaluations.

Detail-oriented contribution to help carry out Optimal Character Recognition (OCR) work, where experts will list out every element of visual text they see in a video, timestamp each element of visual text with starting and ending timestamps, and apply structured guidelines to ensure high-quality evaluations.

2025 - 2026

Education

N

Nexford University

Certificate in Advanced Business Foundations, Business Administration

Certificate in Advanced Business Foundations
2024 - 2024
N

Nexford University

Postgraduate Degree, Business Administration and Management

Postgraduate Degree
2023 - 2024

Work History

S

Sterling Oil Exploration and Energy Production Company

Crude Officer / Operations Analyst

Port Harcourt
2024 - Present
S

Sterling Oil Exploration and Energy Production Company

Graduate Engineering Trainee

Port Harcourt
2022 - 2023