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The Leo

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Thoughts on development, security, and building things.

Building a Hand Gesture Virtual Mouse with Python

How I built a real-time hand gesture recognition system that controls your laptop cursor using just your hand.

PythonMediaPipeOpenCVComputer Vision
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Getting Started with Blockchain Voting using Solidity

A practical guide to building a decentralized voting application on Ethereum with smart contracts.

SolidityEthereumNode.jsWeb3
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Deploying an NLP Chatbot on Render with Flask

Building and deploying a FAQ chatbot using Flask, NLTK, and cosine similarity — from localhost to production.

PythonFlaskNLPDeployment
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