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Mostafa Hassan

Mostafa Hassan

Multimodal AI Trainer & Data Labeling Specialist

Egypt flagGiza, Egypt
$30.00/hrIntermediateAppenClickworkerLabelbox

Key Skills

Software

AppenAppen
ClickworkerClickworker
LabelboxLabelbox

Top Subject Matter

Computer Vision & Object Detection
Natural Language Processing (NLP) & Speech AI
Data Quality Assurance & Linguistic Evaluation

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Classification
Bounding Box
Polygon
Segmentation
Data Collection
Question Answering
Object Detection
Text Generation

Freelancer Overview

AI Trainer – Outlier. Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Misr University for Science and Technology (2022). AI-training focus includes data types such as Audio and labeling workflows including Evaluation and Rating.

IntermediateArabicEnglish

Labeling Experience

AI Trainer – Outlier

OtherAudio
As an AI Trainer at Outlier, I contributed to large-scale AI voice model training projects. My primary responsibilities involved providing accurate linguistic input and conducting thorough data evaluations to refine natural language recognition systems. I worked to ensure consistent quality and enhance model performance through detailed analysis. • Conducted data labeling and evaluation for AI-driven voice recognition systems. • Provided expert linguistic input to improve model language capabilities. • Reviewed, assessed, and rated AI-generated audio and transcriptions. • Collaborated with technical teams to address labeling ambiguities and optimize dataset integrity.

As an AI Trainer at Outlier, I contributed to large-scale AI voice model training projects. My primary responsibilities involved providing accurate linguistic input and conducting thorough data evaluations to refine natural language recognition systems. I worked to ensure consistent quality and enhance model performance through detailed analysis. • Conducted data labeling and evaluation for AI-driven voice recognition systems. • Provided expert linguistic input to improve model language capabilities. • Reviewed, assessed, and rated AI-generated audio and transcriptions. • Collaborated with technical teams to address labeling ambiguities and optimize dataset integrity.

2025 - Present

Education

M

Misr University for Science and Technology

Bachelor of Science, Computer Science

Bachelor of Science
2022

Work History

O

Outlier Ai

Ai trainer

giza
2025 - Present
P

Prescouter

Analyst

Giza
2024 - Present