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A

Andrew Zakhari

AI Data Annotator & Computer Scientist

Egypt flagGiza, Egypt
$20.00/hrIntermediateLabelboxScale AIInternal Proprietary Tooling

Key Skills

Software

LabelboxLabelbox
Scale AIScale AI
Internal/Proprietary Tooling

Top Subject Matter

Computer Vision
Large Language Models / Prompt Engineering
Computer Science & Programming

Top Data Types

VideoVideo
TextText
ImageImage

Top Task Types

Classification
Prompt Response Writing SFT
Text Generation
RLHF
Computer Programming Coding
Function Calling
Evaluation Rating
Text Summarization

Freelancer Overview

Full Time Video Annotator. Brings 7+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, Helwan University (2019). AI-training focus includes data types such as Video and Text and labeling workflows including Classification and Prompt + Response Writing (SFT).

IntermediateArabicEnglish

Labeling Experience

AI Prompt Engineer (Independent Contractor)

OtherTextPrompt Response Writing SFT
As an AI Prompt Engineer, I developed and refined prompts for a variety of AI models. I contributed to increasing model accuracy by 25% and focused on intuitive interaction patterns. My work involved evaluation and enhancement of Large Language Model outputs. • Collaborated on AI model integration with custom frontends. • Specialized in evaluation and refinement of LLM responses. • Promoted dataset consistency and high data standards. • Ensured data annotation aligned with technical guidelines.

As an AI Prompt Engineer, I developed and refined prompts for a variety of AI models. I contributed to increasing model accuracy by 25% and focused on intuitive interaction patterns. My work involved evaluation and enhancement of Large Language Model outputs. • Collaborated on AI model integration with custom frontends. • Specialized in evaluation and refinement of LLM responses. • Promoted dataset consistency and high data standards. • Ensured data annotation aligned with technical guidelines.

2024 - Present

Full Time Video Annotator

VideoClassification
As a Full Time Video Annotator, I analyzed and annotated over 5,000 video frames to support computer vision model training. My work ensured a data quality score of 98% throughout the project. I collaborated with machine learning teams and refined annotation guidelines. • Maintained high data quality in a production environment. • Streamlined workflows to exceed production targets. • Reduced edge-case ambiguity by 20%. • Used annotation tools to maximize efficiency.

As a Full Time Video Annotator, I analyzed and annotated over 5,000 video frames to support computer vision model training. My work ensured a data quality score of 98% throughout the project. I collaborated with machine learning teams and refined annotation guidelines. • Maintained high data quality in a production environment. • Streamlined workflows to exceed production targets. • Reduced edge-case ambiguity by 20%. • Used annotation tools to maximize efficiency.

2025 - 2026

Education

H

Helwan University

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2026

Work History

O

Outlier AI

Contract AI Prompt Engineer

Remote
2024 - Present
3

3AJEEA

Full-stack Web Developer

Remote
2023 - 2024