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J

Joseph Afolabi

AI Data Specialist & Freelance Annotator

United Kingdom flagCardiff, United Kingdom
$15.00/hrExpertOtherData Annotation Tech

Key Skills

Software

Other
Data Annotation TechData Annotation Tech

Top Subject Matter

AI language models
internet queries
Legal Services & Contract Review

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

RLHFRLHF
Computer Programming/CodingComputer Programming/Coding
Question AnsweringQuestion Answering
Fine-tuningFine-tuning
Text GenerationText Generation
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
TranscriptionTranscription

Freelancer Overview

AI Data Specialist & Freelance Annotator. Core strengths include Outlier. Education includes Bachelor’s Degree (2021). AI-training focus includes data types such as Text and labeling workflows including RLHF.

ExpertEnglish

Labeling Experience

AI Data Specialist & Freelance Annotator (Remote)

OtherTextRLHF
In this ongoing role, I performed reinforcement learning from human feedback (RLHF) evaluation on language model outputs and ranked AI responses according to detailed guidelines. My work involved annotation and labeling of diverse datasets, including text, image, audio, and video. I consistently produced structured justifications and provided preference ranking for AI-generated responses. • Evaluated the accuracy, safety, and clarity of LLM responses • Annotated multilingual datasets with high quality and attention to detail • Conducted internet judging and search relevance tasks • Maintained strong quality benchmarks and high-volume throughput

In this ongoing role, I performed reinforcement learning from human feedback (RLHF) evaluation on language model outputs and ranked AI responses according to detailed guidelines. My work involved annotation and labeling of diverse datasets, including text, image, audio, and video. I consistently produced structured justifications and provided preference ranking for AI-generated responses. • Evaluated the accuracy, safety, and clarity of LLM responses • Annotated multilingual datasets with high quality and attention to detail • Conducted internet judging and search relevance tasks • Maintained strong quality benchmarks and high-volume throughput

2021 - Present

Education

U

University of Ibadan

Bachelor’s Degree, Software Engineering

Bachelor’s Degree
2016 - 2019

Work History

D

DataAnnotation

AI Data Specialist

Remote
2021 - Present