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Mahmoud Salah

Mahmoud Salah

Expert AI Data Labeling Specialist | Image, Text, Audio, & Video Annotation

Egypt flagDakahlia, Egypt
$20.00/hrIntermediateAws SagemakerCVATDataturk

Key Skills

Software

AWS SageMakerAWS SageMaker
CVATCVAT
DataturkDataturk
LabelboxLabelbox
RoboflowRoboflow
Scale AIScale AI
SuperviselySupervisely

Top Subject Matter

Autonomous Vehicles – Labeling data related to self-driving cars, such as traffic signs, road markings, and object detection for safe navigation.
Sports – Labeling sports-related data for player tracking, action recognition, and performance analysis, typically used for AI models in sports analytics.
Healthcare – Labeling medical images (e.g., X-rays, MRIs), patient data, or other healthcare-related data for applications in diagnostics, predictive modeling, or medical research.

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Action Recognition
Bounding Box
Classification
Point Key Point
Segmentation

Freelancer Overview

As a Data Labeling Specialist with over 2 years of experience, I have developed expertise in annotating and preparing high-quality datasets for AI and machine learning models across various domains, including healthcare, automotive, and e-commerce. I specialize in image segmentation, object detection, text classification, and entity recognition, and I am proficient in using leading tools like Labelbox, Supervisely, and CVAT to ensure the accuracy and efficiency of data labeling processes. Throughout my career, I have worked on multiple high-impact projects, including labeling medical images for diagnostic models, annotating product data for e-commerce platforms, and supporting AI-driven systems for autonomous vehicles. My work has led to measurable improvements in model performance, contributing to enhanced accuracy and reduced error rates. With a strong commitment to delivering clean, reliable data, I am dedicated to supporting AI and machine learning models to achieve optimal results.

IntermediateArabicEnglish

Labeling Experience

Supervisely

Video Annotation for Autonomous Vehicle Training

SuperviselyVideoSegmentationObject Detection
Annotated video data from dash cameras in autonomous vehicles to detect and track objects such as pedestrians, other vehicles, traffic signals, and road signs. The task involved labeling each frame with bounding boxes around these objects and assigning appropriate labels for training AI models in object detection and motion prediction for self-driving cars.

Annotated video data from dash cameras in autonomous vehicles to detect and track objects such as pedestrians, other vehicles, traffic signals, and road signs. The task involved labeling each frame with bounding boxes around these objects and assigning appropriate labels for training AI models in object detection and motion prediction for self-driving cars.

2024 - 2024
Scale AI

Data Labeling for Python Code Generation and Optimization

Scale AIComputer Code ProgrammingRLHFComputer Programming Coding
In this project, I worked on enhancing auto-generated Python code using Reinforcement Learning with Human Feedback (RLHF). My role included reviewing, correcting, and annotating Python scripts produced by AI models. I provided constructive feedback on various aspects of the code such as logic, performance, and adherence to best practices. Tasks included labeling function calls, reviewing code outputs for efficiency, and offering optimization suggestions. I also provided feedback to improve model performance, ensuring the generated code was both accurate and efficient. The project size consisted of thousands of Python code snippets, focused on algorithms, data structures, and various Python libraries.

In this project, I worked on enhancing auto-generated Python code using Reinforcement Learning with Human Feedback (RLHF). My role included reviewing, correcting, and annotating Python scripts produced by AI models. I provided constructive feedback on various aspects of the code such as logic, performance, and adherence to best practices. Tasks included labeling function calls, reviewing code outputs for efficiency, and offering optimization suggestions. I also provided feedback to improve model performance, ensuring the generated code was both accurate and efficient. The project size consisted of thousands of Python code snippets, focused on algorithms, data structures, and various Python libraries.

2023 - 2023
AWS SageMaker

Text Categorization for Customer Feedback Analysis

Aws SagemakerTextEntity Ner ClassificationClassification
Labeled customer feedback data to classify reviews into categories such as “Product Quality”, “Shipping Issues”, and “Customer Service” for deeper analysis. Additionally, extracted key entities like product names and ratings using Named Entity Recognition to help enhance automatic feedback categorization systems.

Labeled customer feedback data to classify reviews into categories such as “Product Quality”, “Shipping Issues”, and “Customer Service” for deeper analysis. Additionally, extracted key entities like product names and ratings using Named Entity Recognition to help enhance automatic feedback categorization systems.

2023 - 2023
CVAT

Image Annotation for Object Detection in Autonomous Vehicles

CVATImageSegmentationObject Detection
Annotated images for training object detection models, focusing on vehicle identification, pedestrian detection, and traffic sign recognition for autonomous vehicle systems. This project involved high-precision annotations to support safe driving algorithms.

Annotated images for training object detection models, focusing on vehicle identification, pedestrian detection, and traffic sign recognition for autonomous vehicle systems. This project involved high-precision annotations to support safe driving algorithms.

2023 - 2023
Labelbox

Medical Text Classification for Electronic Health Records (EHR)

LabelboxTextClassificationText Summarization
Labeled patient medical records for classifying different sections of Electronic Health Records (EHR) such as “Diagnosis”, “Treatment Plan”, and “Patient History”. Also, used entity annotation to extract critical medical terms such as “medication names”, “dosage”, and “symptoms”. This project aimed to automate the extraction of important clinical data to support predictive healthcare analytics.

Labeled patient medical records for classifying different sections of Electronic Health Records (EHR) such as “Diagnosis”, “Treatment Plan”, and “Patient History”. Also, used entity annotation to extract critical medical terms such as “medication names”, “dosage”, and “symptoms”. This project aimed to automate the extraction of important clinical data to support predictive healthcare analytics.

2022 - 2022

Education

M

Mansoura University

Bachelor's in Computer Science, Computer Science

Bachelor's in Computer Science
2020 - 2024

Work History

T

TechMinds Solutions

Data Labeling Specialist

Cairo
2023 - Present
U

Upwork

Freelance Data Analyst

Cairo
2022 - Present