I am a bilingual AI and data annotation specialist with over 5 years of experience in data labeling, AI model training, and LLM evaluation, focusing on 2D & 3D annotation, NLP, and chatbot development. Since 2019, I have worked on several AI platforms, including Remotasks, Outlier, Aligner, Erudite AI, and Invisible Marketplace, where I contributed to multilingual data annotation, prompt engineering, and Reinforcement Learning from Human Feedback (RLHF) projects. I also have hands-on experience using CVAT, Labelbox, and Clarifai for visual and textual data annotation. In addition, I have completed professional courses in Python, Machine Learning, and Linguistics, which strengthened my technical documentation and automation skills. My background combines both technical accuracy and linguistic expertise, allowing me to deliver precise, high-quality data that supports advanced AI training and evaluation.

MAHMOUD IBRAHIM HASSAN

I am a bilingual AI and data annotation specialist with over 5 years of experience in data labeling, AI model training, and LLM evaluation, focusing on 2D & 3D annotation, NLP, and chatbot development. Since 2019, I have worked on several AI platforms, including Remotasks, Outlier, Aligner, Erudite AI, and Invisible Marketplace, where I contributed to multilingual data annotation, prompt engineering, and Reinforcement Learning from Human Feedback (RLHF) projects. I also have hands-on experience using CVAT, Labelbox, and Clarifai for visual and textual data annotation. In addition, I have completed professional courses in Python, Machine Learning, and Linguistics, which strengthened my technical documentation and automation skills. My background combines both technical accuracy and linguistic expertise, allowing me to deliver precise, high-quality data that supports advanced AI training and evaluation.

Available to hire

I am a bilingual AI and data annotation specialist with over 5 years of experience in data labeling, AI model training, and LLM evaluation, focusing on 2D & 3D annotation, NLP, and chatbot development.

Since 2019, I have worked on several AI platforms, including Remotasks, Outlier, Aligner, Erudite AI, and Invisible Marketplace, where I contributed to multilingual data annotation, prompt engineering, and Reinforcement Learning from Human Feedback (RLHF) projects.
I also have hands-on experience using CVAT, Labelbox, and Clarifai for visual and textual data annotation.

In addition, I have completed professional courses in Python, Machine Learning, and Linguistics, which strengthened my technical documentation and automation skills.
My background combines both technical accuracy and linguistic expertise, allowing me to deliver precise, high-quality data that supports advanced AI training and evaluation.

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Language

Arabic
Fluent
English
Fluent

Work Experience

Chatbot Trainer at Outlier
January 1, 2025 - October 20, 2025
Trained and evaluated chatbot models in Arabic and English, improving response accuracy and naturalness. Provided linguistic feedback to enhance large language models.
Data Annotation Specialist at alignerr
January 1, 2025 - October 20, 2025
Worked on AI training and evaluation tasks, including response rating, instruction following, and content refinement. Supported data alignment for multilingual model fine-tuning and RLHF.
Chatbot Trainer at Freelance
January 1, 2025 - September 22, 2025
Trained AI models to understand both Arabic (Egyptian Arabic and Modern Standard Arabic) and English for various chatbot applications. Collaborated with the technical team to improve the conversational flow and ensure accurate responses across both languages. Created high-quality training data to ensure accurate language processing and improved model performance.
Linguistic Data Specialist at LanguageTech Solutions
December 1, 2022 - October 20, 2025
Curated and labeled datasets for NLP applications in Arabic and English. Collaborated with developers to build tools improving annotation workflow and dataset consistency.
2D & 3D Lead Annotator at Remotasks
December 1, 2022 - October 20, 2025
Led teams in LiDAR, 2D, and 3D data annotation projects for autonomous driving and visual recognition. Ensured labeling accuracy and trained new annotators on quality standards.
Linguistic Data Specialist at LanguageTech Solutions
December 1, 2022 - September 22, 2025
Curated and labeled linguistic data for AI-driven NLP tasks in Arabic and English. Worked with the technical team to design tools that improve data handling and annotation efficiency. Conducted research into Arabic dialects to enhance dataset accuracy and model performance.
Arabic Language Specialist at TextAnalytics Corp
May 1, 2021 - October 20, 2025
Developed annotated datasets for AI translation and transcription models. Conducted linguistic research to improve Arabic-English translation accuracy.
Arabic Language Specialist at TextAnalytics Corp.
May 1, 2021 - September 22, 2025
Developed annotated datasets for AI-driven translation and transcription tools between Arabic and English. Worked closely with the AI team to improve translation models and ensure accurate language handling. Conducted linguistic research to identify and address challenges in AI’s processing of the Arabic language.
Lawyer & Legal Consultant at Amin Fathi Sorour Law Office
January 1, 2021 - October 20, 2025
Practiced law as a licensed attorney handling civil, commercial, and administrative cases. Managed case documentation and coordinated with legal teams.
Freelance Lawyer & Legal Consultant at Law Office
January 1, 2017 - Present
Provide legal consultation and representation for clients in civil, commercial, and administrative cases. Draft contracts and handle client documentation.

Education

Bachelor's Degree in Linguistics at University of Cairo
January 11, 2030 - January 1, 2010
Bachelor of Laws (LL.B.) at Tanta University
September 1, 2006 - June 1, 2010

Qualifications

Machine Learning with Python
January 11, 2030 - September 22, 2025
Arabic Natural Language Processing
January 11, 2030 - September 22, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education