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O

Obianuju Samuel

AI Data Annotation & Model Evaluation (Freelance)

UNITED_KINGDOM flag
London, United Kingdom
$14.00/hrIntermediate

Key Skills

Software

No software listed

Top Subject Matter

AI-generated Text Content
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Bounding Box
Polygon
Segmentation
Classification
Entity Ner Classification
Point Key Point
Polyline
Cuboid
Object Detection
Text Generation
Question Answering
Text Summarization
RLHF
Fine Tuning
Red Teaming
Transcription
Evaluation Rating
Computer Programming Coding
Data Collection
Function Calling
Prompt Response Writing SFT

Freelancer Overview

AI Data Annotation & Model Evaluation (Freelance). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Excel. Education includes Apprenticeship Level 4, Amazon (2024) and Bachelor of Science with Honors, University of East London. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateIgboEnglish

Labeling Experience

AI Data Annotation & Model Evaluation (Freelance)

Text
As a freelance AI Data Annotation & Model Evaluation specialist, I reviewed and evaluated AI-generated text responses for accuracy, clarity, and usefulness. My work involved comparing outputs, identifying factual errors, and providing structured feedback to improve AI system performance. I ensured high consistency and quality by cross-checking information across sources and organizing data in Excel. • Evaluated AI responses and selected the most accurate outputs • Identified errors and inconsistencies in generated content • Maintained structured records using Excel • Ensured accuracy by validating data against multiple sources

As a freelance AI Data Annotation & Model Evaluation specialist, I reviewed and evaluated AI-generated text responses for accuracy, clarity, and usefulness. My work involved comparing outputs, identifying factual errors, and providing structured feedback to improve AI system performance. I ensured high consistency and quality by cross-checking information across sources and organizing data in Excel. • Evaluated AI responses and selected the most accurate outputs • Identified errors and inconsistencies in generated content • Maintained structured records using Excel • Ensured accuracy by validating data against multiple sources

2024 - Present

Education

A

Amazon

Apprenticeship Level 4, Buying and Merchandising

Apprenticeship Level 4
2024 - 2024
E

Ebonyi State University

Diploma Level 3, Economics

Diploma Level 3
Not specified

Work History

A

Amazon

Brand Specialist

London
2024 - Present
A

Amazon

Operations Shift Manager

London
2022 - 2024