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Key Skills

Freelancer Overview

MUSTAFA MOHAMED ELDESOKY HEBESH AI Training & Data Annotation Specialist [email protected] • Tanta, Gharbia, Egypt • Available for Remote Work PROFESSIONAL SUMMARY Detail-oriented AI Training and Data Annotation specialist with hands-on experience labeling, classifying, and curating high-quality datasets for machine learning and NLP applications. Adept at text annotation, image tagging, audio transcription, sentiment analysis, and evaluating AI-generated content for accuracy, coherence, and safety. Committed to maintaining consistent annotation standards and supporting the development of robust, bias-reduced AI models across diverse domains. CORE COMPETENCIES ✔ Text & NLP Annotation ✔ Image & Video Labeling ✔ Audio Transcription & QA ✔ Sentiment & Intent ✔ RLHF Feedback & Ranking ✔ Bounding Box & Segmentation Classification ✔ Data Quality Assurance ✔ Content Safety Review ✔ LLM Output Evaluation FREELANCE EXPERIENCE AI Data Annotator & Trainer | Freelance (Remote) 2022 – Present ▸ Annotated 50,000+ text samples in Arabic and English for NER, POS tagging, and intent classification used in NLP model training pipelines. ▸ Performed RLHF (Reinforcement Learning from Human Feedback) tasks — ranking and rating AI responses for quality, relevance, factual accuracy, and tone. ▸ Labeled images and video frames with bounding boxes, segmentation masks, and keypoints for computer vision datasets spanning autonomous driving and retail. ▸ Transcribed and translated Arabic and Engli