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Samuel Takunbe

AI Data Annotator — Appen AI

Nigeria flagLagos, Nigeria
$15.00/hrIntermediateAppen

Key Skills

Software

AppenAppen

Top Subject Matter

Natural Language Processing (NLP)
Rlhf Domain Expertise
Computer Vision

Top Data Types

TextText
ImageImage
AudioAudio
DocumentDocument

Top Task Types

RLHFRLHF
ClassificationClassification
TranscriptionTranscription

Freelancer Overview

AI Data Annotator — Appen AI (Remote, Contract). Brings 1+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Appen. Education includes Bachelor of Arts, Adekunle Ajasin University (2022) and Professional Certification, ALX Africa (2024). AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateEnglishYoruba

Labeling Experience

Appen

AI Data Annotator — Appen AI (Remote, Contract)

AppenTextRLHF
As an AI Data Annotator at Appen AI, I performed high-accuracy annotation of text, image, and audio data to support large-scale AI model training. I evaluated AI-generated responses, search results, and prompts for contextual quality, accuracy, and cultural relevance, contributing structured human preference data for RLHF projects. I ensured high standards of data consistency and compliance with annotation guidelines while collaborating with global teams asynchronously. • Delivered multi-modal annotation across text, audio, and image data for AI model enhancement. • Provided human feedback for reinforcement learning, maximizing model alignment to human values. • Completed quality assurance checks to maintain stringent project requirements. • Worked remotely on global AI training platforms such as Appen, Toloka, and RWS.

As an AI Data Annotator at Appen AI, I performed high-accuracy annotation of text, image, and audio data to support large-scale AI model training. I evaluated AI-generated responses, search results, and prompts for contextual quality, accuracy, and cultural relevance, contributing structured human preference data for RLHF projects. I ensured high standards of data consistency and compliance with annotation guidelines while collaborating with global teams asynchronously. • Delivered multi-modal annotation across text, audio, and image data for AI model enhancement. • Provided human feedback for reinforcement learning, maximizing model alignment to human values. • Completed quality assurance checks to maintain stringent project requirements. • Worked remotely on global AI training platforms such as Appen, Toloka, and RWS.

2025 - 2025

Education

A

ALX Africa

Professional Certification, Administrative Best Practices, Executive Support, and Professional Communication

Professional Certification
2024 - 2024
A

Adekunle Ajasin University

Bachelor of Arts, English and Literary Studies

Bachelor of Arts
2018 - 2022

Work History

P

Private Administrative Support

Administrative Coordinator

Lagos
2024 - Present