Samuel M.

Key Skills

Software

Other

Appen

Top Subject Matter

Stem Domain Expertise

Technical Reasoning

AI Alignment

Top Data Types

Text

Video

Image

Top Task Types

RLHF

Bounding Box

Segmentation

Classification

Object Detection

Text Generation

Freelancer Overview

AI Training Specialist / Evaluator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Kenyatta University (2025). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI Training Specialist / Evaluator

OtherTextRLHF

As an AI Training Specialist, I executed Reinforcement Learning from Human Feedback (RLHF) tasks focused on large language model (LLM) performance in STEM and technical subjects. My role included evaluating and rating AI-generated outputs for technical accuracy, safety, and reasoning quality. I also designed prompts and performed quality assurance to detect hallucinations and improve model reliability. • Conducted RLHF data labeling tasks in STEM and technical domains. • Designed and refined complex prompts for model evaluation. • Provided detailed feedback on model-generated outputs to improve accuracy. • Ensured technical content was free from hallucinations and safety concerns.

2024 - Present

Education

Work History