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Mael Pitart

Mael Pitart

AI Trainer - LLM Evaluation

France flagGuerande, France
$25.00/hrExpertLabelboxGoogle Cloud Vertex AICrowdsource

Key Skills

Software

LabelboxLabelbox
Google Cloud Vertex AIGoogle Cloud Vertex AI
CrowdSourceCrowdSource

Top Subject Matter

No subject matter listed

Top Data Types

TextText
VideoVideo
ImageImage

Top Task Types

Prompt Response Writing SFT
Action Recognition
Object Detection

Freelancer Overview

AI Trainer specialized in LLM evaluation, multi-turn consistency analysis, chain-of-thought assessment, and prompt engineering. Experienced in advanced annotation projects requiring structured reasoning, safety/compliance verification, and model failure detection. Strong analytical mindset with practical experience in Python and basic coding workflows used in data processing, automation, and evaluation tasks.

ExpertFrenchEnglish

Labeling Experience

Labelbox

Instructional Evaluation of Al Outputs

LabelboxTextPrompt Response Writing SFT
Reviewed Al outputs for quality and instruction compliance and helped improve model accuracy and user satisfaction.

Reviewed Al outputs for quality and instruction compliance and helped improve model accuracy and user satisfaction.

2025 - 2025
CrowdSource

AI Meeting Recap Evaluation

CrowdsourceTextPrompt Response Writing SFT
Reviewed Al-generated meeting notes to ensure clarity, completeness, and accuracy. Helped improve model performance and understanding of recaps.

Reviewed Al-generated meeting notes to ensure clarity, completeness, and accuracy. Helped improve model performance and understanding of recaps.

2024 - 2024
Labelbox

AI Safety Training for Multimodal Systems

LabelboxImageObject Detection
Trained and evaluated Al responses to ensure safe, accurate handling of sensitive text and image prompts. Improved Al safety and compliance across diverse real-world scenarios.

Trained and evaluated Al responses to ensure safe, accurate handling of sensitive text and image prompts. Improved Al safety and compliance across diverse real-world scenarios.

2024 - 2024
Google Cloud Vertex AI

Detailed Video Annotation for AI

Google Cloud Vertex AIVideoAction Recognition
Described short videos to train Al on visual content. Improved Al's scene understanding.

Described short videos to train Al on visual content. Improved Al's scene understanding.

2024 - 2024

Education

U

Université Paris-Sorbonne (Paris IV)

Bachelor's Degree in English Language & Literature , English Language and Literature

Bachelor's Degree in English Language & Literature
2017 - 2019

Work History

M

Micro1 - Alignerr - Outlier - Mercor & Others

Al Trainer

Remote
2023 - Present
T

TELUS International

Data Analyst

Paris
2021 - 2022