Omar Walid

Key Skills

Software

CVAT

Labelbox

Scale AI

Appen

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Image

Text

Video

Top Task Types

Bounding Box

Classification

Entity Ner Classification

RLHF

Freelancer Overview

I am an AI Data Trainer and Mathematical Analyst specializing in Logical Reasoning and Technical Scenario Evaluation. With a strong background in Mathematical Sciences and Python, I excel at creating complex test cases for AI agents and evaluating the accuracy of financial and technical outputs. I combine my expertise in digital marketing with deep analytical thinking to provide high-quality training data for LLMs.

Labeling Experience

Image Annotation Expert for Industrial Safety

CVATImageBounding Box

Lead a data labeling project focused on PPE detection in industrial environments. Responsible for creating accurate bounding boxes for 8 classes, including Hardhats, Safety Vests, and Gloves. Ensured high-quality training data for computer vision models with strict adherence to quality measures.

Lead a data labeling project focused on PPE detection in industrial environments. Responsible for creating accurate bounding boxes for 8 classes, including Hardhats, Safety Vests, and Gloves. Ensured high-quality training data for computer vision models with strict adherence to quality measures.

2025 - 2025

AI Logic & Scenario Evaluation.

AppenComputer Code ProgrammingEntity Ner ClassificationClassification

Created and tested edge-case scenarios for AI agents to ensure logical consistency and factual accuracy." ​"Utilized Python for financial data verification and mathematical output analysis." ​"Focused on high-level RLHF (Reinforcement Learning from Human Feedback) tasks to improve AI reasoning capabilities.

Created and tested edge-case scenarios for AI agents to ensure logical consistency and factual accuracy." ​"Utilized Python for financial data verification and mathematical output analysis." ​"Focused on high-level RLHF (Reinforcement Learning from Human Feedback) tasks to improve AI reasoning capabilities.

2025

Marketing Data Analyst & AI Trainer.

Scale AITextEntity Ner Classification

Specialized in analyzing marketing datasets and training AI models to understand consumer behavior and sentiment. Experienced in ranking AI-generated marketing content for accuracy, brand voice, and logical flow. Used analytical tools to evaluate campaign performance and provide high-quality feedback for model optimization.

Specialized in analyzing marketing datasets and training AI models to understand consumer behavior and sentiment. Experienced in ranking AI-generated marketing content for accuracy, brand voice, and logical flow. Used analytical tools to evaluate campaign performance and provide high-quality feedback for model optimization.

2022

Education

Work History