Zeyad Medhat Mohamed
Hello, I’m Zeyad Medhat Mohamed, an AI Data & Speech Annotation Specialist focused on building accurate, high-quality datasets for training AI communication models.
About
Hello, I’m Zeyad Medhat Mohamed, an AI Data & Speech Annotation Specialist focused on building accurate, high-quality datasets for training AI communication models. I support speech recognition projects with careful audio segmentation, transcription evaluation, and data quality assurance to ensure robust model performance.
I’m detail-oriented, adept at following strict annotation guidelines, and enjoy collaborating with data scientists to deliver reliable results on remote freelance projects.
- 6 years' experience
- Joined February 2026
Languages
- ArabicFluent
- EnglishFluent
- GermanFluent
Industry experience
- Media & Entertainment
- Software & Internet
- Computers & Electronics
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Work experience· 6 roles
Worked on text data labeling projects for AI/NLP model training including text classification, Named Entity Recognition (NER), transcription review, question answering, and content quality evaluation. Used Labelbox, Appen, Scale AI, and CVAT while ensuring strict quality and consistency standards. Collaborated with data scientists to improve model performance.
Reviewed and refined audio segmentation for precise speech alignment. Evaluated and corrected AI-generated transcriptions for accuracy and clarity. Flagged low-quality audio and ensured compliance with project guidelines.
Labeled and categorized thousands of text samples for NLP training including classification, NER, sentiment analysis, question answering, and polygon annotation tasks.
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