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J
Joseph J.

Joseph J.

AI Data Labeller & Content Evaluator

Nigeria flagNigeria

Key Skills

Software

Label StudioLabel Studio
MindriftMindrift
Micro1

Top Subject Matter

Natural Language Processing
AI Model Training
Technical Writing

Top Data Types

TextText
DocumentDocument

Top Task Types

ClassificationClassification
Object DetectionObject Detection
Text SummarizationText Summarization
TranscriptionTranscription

Freelancer Overview

AI Data Labeller & Content Evaluator. Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Label Studio. Education includes Bachelor of Science, Ambrose Ali University (2023). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Label Studio

AI Data Labeller & Content Evaluator

Label StudioLabel StudioTextTextClassificationClassification

In this role, I annotated thousands of text samples across various natural language processing tasks such as classification, named entity recognition, and sentiment analysis. My responsibilities included evaluating and ranking AI-generated responses for quality, accuracy, and helpfulness, supporting RLHF pipelines and safety reviews. I also developed diverse prompts for model fine-tuning and flagged policy violations during content assessment workflows. • Performed data annotation using tools like Label Studio, Scale AI, Remotasks, and Appen. • Worked across multiple domains including technical writing, coding assistance, and general knowledge Q&A. • Maintained high inter-annotator agreement scores through strict adherence to guidelines. • Contributed to diverse NLP tasks, supporting large language model improvement.

2024 - Present

Education

A

Ambrose Ali University

Bachelor of Science, Computer Science

Bachelor of Science
2023

Work History

S

Self-Employed

Freelance Writer & Web Developer

N/A
2023 - Present