polygon-network

Full-stack NFT marketplace on Polygon: escrow-free listings, escrowed offers, English auctions and ERC-2981 royalties. Upgradeable Solidity 0.8.37 contracts with 109 tests including fuzz and invariants, plus a Next.js 16 + wagmi v3 frontend.

🎓 Learn How to Build Your Own Fundraising Dapp for Non-Profits with Step-by-Step Tutorial on Creating Crypto Charity 📚

MED3 is a cutting-edge Electronic Health Record (EHR) system that utilizes blockchain technology for secure and efficient health data management. With MED3, healthcare providers can securely access and share patient health data in a decentralized manner, leading to improved patient outcomes.

🎟️ EventChain – Blockchain Ticketing System (PoC) A personal project exploring secure and transparent event ticketing using NFTs on the Ethereum blockchain. EventChain aims to make each ticket unique, tamper-proof, and verifiable through smart contract technology. An experimental take on trustless digital access. 🔗🛡️

🎨 ArtNiche - Your Premier NFT Marketplace for Art Collectibles. Crafted with Hardhat and Solidity for Secure and Vibrant Trading. 💼🖼️

Advanced Claude skill to analyze Polymarket traders. Fetches on-chain data, computes ROI/performance, and detects trading strategies (Arbitrage, Whales, Market Making).

Example ERC-20 Data DAO on Polygon

DeFiPlex is a decentralized finance (DeFi) platform designed to be a versatile and comprehensive hub for decentralized financial activities. Built on the Polygon blockchain, DeFiPlex offers a wide range of financial services, including staking, lending, borrowing, and governance, all powered by smart contracts. 🌐💰🔒

Offset your carbon footprint by planting trees and earn climate change impact badges.

This Bot, a DeFi Trading bot for ETH, BSC, AVAX, MATIC, FTM, Harmony, Metis, CRONOS, KCC, VELAS, Pulsechain, Venom, Kaikas, Milkomeda, Solana and more. As well as farming yield, mining liquidity, and sniping only profitable CHAIN tokens during listing while avoiding scam projects

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Decentralized chat application on Ethereum, leveraging end-to-end encryption and smart contracts for secure, tamper-proof communication. Built to ensure privacy through on-chain message storage, eliminating third-party access entirely.

made account abstraction easy to understand and use.

The Sal-dApp provides an efficient platform for organizational administrators to effectively oversee and manage their employees' salaries by adding them as users and securely storing their information on IPFS/Filecoin network. The platform enables the administrator to process payments conveniently and seamlessly on both Matic Ethereum blockchai

️ Litagatoro: The Premium Human-in-the-Loop Voice Oracle for AI Agents. Enables AI to hire real humans for voice tasks (verifications, acting, identity checks) on the Polygon network. Includes a Python SDK and MCP server for seamless integration with Claude, GPT-4, and autonomous agents using USDC escrow.

Smart contracts for Winzeland game world.

Owner of Stock control supervisors Romeo Rosete

Bootstrap Python Code for generating a ThirdWeb NTF Drop