פרופיל תעסוקתי:

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EDUCATION
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Hebrew University of Jerusalem
BSc. in Computer Science, B.A. in Psychology (Hons.)
Jerusalem, Israel
2021 - 2025
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EXPERIENCE & PORTFOLIO
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TheraBot - Fine-tuned AI Model
Fine-tuned Llama model using HuggingFace Transformers with LoRA ranking on therapy conversation datasets.
• RAG implementation using FAISS vector store with E5 embeddings
• Weights & Biases experiment tracking and model monitoring
• Deployment on HuggingFace Spaces and Google Colab with GPU acceleration

Technologies: Python, AI Model Training, LoRA Fine-tuning, NLP, RAG implementation
GitHub: https://github.com/NatanelRichey/therabot
Demo: Available on Request
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MealCreator - Full-Stack React Website
A full-stack Progressive Website for meal planning and pantry management.
• Real time data sync using React Query with optimistic updates and intelligent cache invalidation, reducing API calls by 80%+
• TypeScript implementation across Next.js components, RESTful backend API, MongoDB and Mongoose schemas

Technologies: Next.js, TypeScript, MongoDB, React Query, Cloudinary, Vercel, PWA
Link: https://meal-creator-delta.vercel.app
GitHub: https://github.com/NatanelRichey/MealCreator
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Interactive CV Website
An animated CV built with Next.js, TypeScript, and Framer Motion to showcase development skills.
• TypeScript end-to-end type safety. Next.js App Router with Server Components
• Framer Motion scroll animations. Theme system with localStorage persistence

Technologies: Next.js, TypeScript, Tailwind CSS, Framer Motion

Link: https://cv-website-navy.vercel.app/
GitHub: https://github.com/NatanelRichey/cv-website
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WhatsApp Crawler with AI Sentiment Analysis
Automated WhatsApp data collection tool with integrated API-based AI sentiment analysis to extract insights from conversations.
• Automated data collection from WhatsApp. Integration with AI sentiment analysis APIs
• Data visualization and reporting. Privacy-focused architecture

Technologies: OpenAI API, Web Scraping, Data Analysis

GitHub: https://github.com/NatanelRichey/NeedleWhatsappCrawler

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