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Ahmed Mohamed

Ahmed Mohamed

Data Labeling Specialist – Project Coffee (Image Annotation)

Egypt flagCairo, Egypt
$10.00/hrExpertAppenLabelboxLabel Studio

Key Skills

Software

AppenAppen
LabelboxLabelbox
Label StudioLabel Studio
OneFormaOneForma
Other

Top Subject Matter

Computer Vision
Content Moderation and Fact-Checking
Search Engine Evaluation

Top Data Types

ImageImage
VideoVideo
TextText
DocumentDocument

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
Red TeamingRed Teaming
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection

Freelancer Overview

Data Labeling Specialist – Project Coffee (Image Annotation). Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Ain Shams University (2022). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglishArabic

Labeling Experience

LLM Evaluator – Project Babel

Text
Evaluated prompts and responses generated by Large Language Models (LLMs) to refine AI reasoning and dialog ability. Provided in-depth feedback on answer coherence, logic, and style, contributing to ongoing LLM refinement. Assisted with fine-tuning model output to align responses with human intent and ethical standards. • Analyzed prompt-response pairs for accuracy • Documented errors and edge cases • Suggested improvements for dataset coverage • Supported the development of best practices for LLM evaluation

Evaluated prompts and responses generated by Large Language Models (LLMs) to refine AI reasoning and dialog ability. Provided in-depth feedback on answer coherence, logic, and style, contributing to ongoing LLM refinement. Assisted with fine-tuning model output to align responses with human intent and ethical standards. • Analyzed prompt-response pairs for accuracy • Documented errors and edge cases • Suggested improvements for dataset coverage • Supported the development of best practices for LLM evaluation

2021 - Present

Ad Quality Evaluator – Project Stonecoal 3PD

Text
Enhanced quality and accuracy of online advertisements by evaluating and categorizing ad content. Identified misleading or low-quality ads and provided actionable feedback to improve AI-driven ad selection. Ensured alignment of advertising output with project and user experience criteria. • Assessed ad creative effectiveness • Flagged non-compliant or harmful ads • Maintained detailed categorization logs • Coordinated with cross-functional teams for improvements

Enhanced quality and accuracy of online advertisements by evaluating and categorizing ad content. Identified misleading or low-quality ads and provided actionable feedback to improve AI-driven ad selection. Ensured alignment of advertising output with project and user experience criteria. • Assessed ad creative effectiveness • Flagged non-compliant or harmful ads • Maintained detailed categorization logs • Coordinated with cross-functional teams for improvements

2021 - 2023

Search Engine Evaluator – Project Whatcom

ImageClassification
Conducted annotation tasks for search engine evaluation, focusing on the relevance of image and video results. Participated in Human Intelligence Tasks (HITs) such as document classification, product testing, and sentiment analysis. Enhanced the precision of AI ranking algorithms through systematic evaluation efforts. • Performed multi-modal data review • Generated quality assessment reports • Applied detailed guidelines on data use • Provided ongoing feedback for workflow optimization

Conducted annotation tasks for search engine evaluation, focusing on the relevance of image and video results. Participated in Human Intelligence Tasks (HITs) such as document classification, product testing, and sentiment analysis. Enhanced the precision of AI ranking algorithms through systematic evaluation efforts. • Performed multi-modal data review • Generated quality assessment reports • Applied detailed guidelines on data use • Provided ongoing feedback for workflow optimization

2020 - 2022

Content Moderator – Project Uolo (Text Content Moderation)

TextClassification
Labeled and moderated social media text content to ensure compliance with safety standards. Reviewed and classified sensitive posts and fact-checked public claims for accuracy and policy alignment. Provided structured labels denoting content category and veracity. • Focused on Facebook moderation • Implemented content filtering guidelines • Collaborated with team for complex case review • Ensured up-to-date safety standards

Labeled and moderated social media text content to ensure compliance with safety standards. Reviewed and classified sensitive posts and fact-checked public claims for accuracy and policy alignment. Provided structured labels denoting content category and veracity. • Focused on Facebook moderation • Implemented content filtering guidelines • Collaborated with team for complex case review • Ensured up-to-date safety standards

2019 - 2021

AI Training Specialist – Project Coffee (Video Assessment)

Video
Assessed video quality and performed content tagging to support AI training for computer vision tasks. Evaluated alignment of video data with predefined standards and client-specific requirements. Contributed to accurate video-based data collection for machine learning improvements. • Performed detailed content checks • Identified low-quality or mislabeled material • Ensured consistent video tagging • Used platform QA tools effectively

Assessed video quality and performed content tagging to support AI training for computer vision tasks. Evaluated alignment of video data with predefined standards and client-specific requirements. Contributed to accurate video-based data collection for machine learning improvements. • Performed detailed content checks • Identified low-quality or mislabeled material • Ensured consistent video tagging • Used platform QA tools effectively

2018 - 2021

Education

A

Ain Shams University

Bachelor of Science, Physics and Computer Science

Bachelor of Science
2022 - 2022

Work History

P

Panasonic Manufacturing UK Ltd

Sales Representative

Cairo
2018 - 2023
E

Expedia Group

Travel Advisor

Cairo
2016 - 2017