David Cohen

David Cohen

Israel
Freelancer
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LANGUAGES

Hebrew
Native or bilingual proficiency
English
Professional working proficiency

SKILL DETAILS

Technology

90 ₪ / hr
AI, Artificial Intelligence
I specialize in building AI-powered solutions using tools like TensorFlow, Keras, Numpy, Pandas, and OpenCV. My experience includes developing machine learning (ML) and deep learning models for image processing, data analysis, and intelligent systems capable of pattern recognition and predictive analytics. I focus on providing innovative AI solutions tailored to clients' specific business needs.
Chatbot
I have experience in creating AI-powered chatbots that enhance user interaction and automate complex tasks. In the "GPT-Explainer" project, I integrated OpenAI's GPT model to process and explain documents, offering a seamless, interactive experience for users. This project highlights my expertise in building intelligent, chatbot-like solutions that use natural language processing (NLP) to improve user engagement.

Software & Programming

72 ₪ / hr
Developer, Programmer, General, Other
With a B.Sc. in Computer Science and a strong foundation in various programming languages, I have developed software across multiple domains. My skills span full-stack development, object-oriented programming, and algorithm design. Projects like "Currency-Rate" (built using C# and WPF) and "Chess-Pygame" (a Python-based AI-driven chess game) demonstrate my versatility, ability to develop both backend services and engaging frontend interfaces, and my strength in problem-solving.

Websites

72 ₪ / hr
Dynamic Websites
I have extensive experience in developing dynamic websites using modern technologies such as React, JavaScript, Node.js, and HTML/CSS. My expertise includes building responsive interfaces, integrating external APIs (such as Google Places and OpenAI), and managing databases like MongoDB and SQL. I focus on creating user-friendly, accessible websites tailored to clients’ needs, ensuring smooth performance across devices, and making complex processes (like PDF and PPTX parsing) simple and efficient.