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Ngafeeson E.

Ngafeeson E.

AI & Language Specialist (Remote/Freelance) — AI Training & Annotation for LLMs

Cameroon flagYaoundé, Cameroon

Key Skills

Software

OneFormaOneForma
AppenAppen
ClickworkerClickworker
TelusTelus

Top Subject Matter

Large Language Models
Rlhf Domain Expertise
supervised QA alignment

Top Data Types

TextText

Top Task Types

RLHFRLHF

Freelancer Overview

AI & Language Specialist (Remote/Freelance) — AI Training & Annotation for LLMs. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Bachelor of Science, SIANTOU University Institute (2020). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI & Language Specialist (Remote/Freelance) — AI Training & Annotation for LLMs

TextTextRLHFRLHF

Contributed to Large Language Model development using Reinforcement Learning from Human Feedback (RLHF), focusing on improving response accuracy and safety. Created, evaluated, and refined question–answer pairs to simulate real-world scenarios for supervised alignment. Performed iterative review to support model behavior that matches user intent and reduces issues such as hallucinations or bias. • Question–answer pair creation and refinement • RLHF-focused response safety and accuracy checks • Evaluation of AI outputs for quality and coherence • Alignment with real-world user intent in simulated scenarios

2024 - Present

Education

S

SIANTOU University Institute

Bachelor of Science, Computer Network Engineering

Bachelor of Science
2020 - 2024

Work History

V

Vmedia

Tech Support Specialist

Yaoundé
2025 - Present
L

Luxescape Marketing

Virtual Assistant (Marketing and Tech Support)

United States
2025 - 2026