There are 2 repositories under upgradable-solidity topic.
Demonstration to show how delegatecall work and how we can implement upgradable smart contract architecture
Building NFTs (ERC721 & ERC1155) for OpenSea using Truffle, Moralis, and Openzeppelin
Ethernaut Solidity Game Low-level Solution - Motorbike - Proxy Vulnerability
Starter Kit for upgradable NFT smart contract on the Ethereum blockchain
decentralize application for flight insurance
Project aiming to study the proportion of upgradeable smart contracts in the blockchain and analyze them.
Contract management dapp using react.js, web3 and ganache(local ethereum blockchain).
practice and homework based on the Expert Solidity Bootcamp