Yassine Belgaid

Key Skills

Software

Data Annotation Tech

Labelbox

Mercor

Remotasks

Scale AI

Toloka

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code Programming

Document

Text

Top Task Types

Computer Programming Coding

Prompt Response Writing SFT

Question Answering

RLHF

Freelancer Overview

Experienced AI data trainer and annotator specializing in complex reasoning, mathematics, and finance. I’ve contributed to large-scale model training projects on platforms such as Scale AI, DataAnnotation.tech, Alignerr, Mercor, and Toloka, where I evaluate, label, and refine AI outputs for accuracy, logic, and domain precision. Skilled in prompt engineering, data quality evaluation, and reinforcement learning from human feedback (RLHF), I combine deep analytical expertise with rigorous attention to detail to enhance model reliability and performance across quantitative and linguistic tasks.

Labeling Experience

Finance Data Annotator

Scale AITextPrompt Response Writing SFT

Give complexe quantitative finance prompts and explain to AI how to reach the correct final response.

Give complexe quantitative finance prompts and explain to AI how to reach the correct final response.

2025

Math Data Annotator

Scale AITextRLHF

Giving prompts that break the model and explain how the final answer should be to improve the AI reasoning.

Giving prompts that break the model and explain how the final answer should be to improve the AI reasoning.

2025

Education

Work History