Udacity Blockchain Nanodegree Course | This is an Ethereum Dapp for a coffee supply chain built using javascript. It includes the diagrams used for planning the supply chain.

All Projects of Udacity's Blockchain Nanodegree ⚡

Deploying solidity Contract to ethereum blockchain (rinkeby network and local networks(unlocked accounts))

A solidity smart contract for a Polling system

A Python library for the amberdata.io API

Generation and validation of certificates using ethereum blockchain

🐲 Epic NFTs [UI] - Proyecto que te permitirá conectar tu billetera y acuñar un NFT, podrás revender el NFT en OpenSea. El NFT en sí se puede personalizar

🦄 Wave Portal [UI] - Proyecto donde podrás ver y enviar un mensaje anónimo y ser recompensado con ETH. Para ello necesitas conectarte con Metamask a la testnet de Rinkeby y tener ETH para utilizar.

Simple ERC20 Token you can deploy in minutes

🦄 Wave Portal [smart-contract] - Proyecto donde pueden enviarte un mensaje que quedará almacenado en la blockchain además de poder ser recompensados con ETH por hacerlo. Esto a través de un smart-contract de Ethereum implementado en la test-net de Rinkeby

This is the introduction for our NFT products.

Smart contract for create NFTs with random metadata and deploy it on-chain

A game of Ludo powered by Ethereum

A blockchain social media to be involved or helped about any subject. Get answers/contribution by community members. Be rewarded by posting best contribution on the quest event.

Smart Contract Crowd Fund Application Backend

A simple blockchain project to show the basics of smart contracts and Ethereum development.

Web3 app created with Solidity and Ethereum Smart Contract to collect proverbs, aphorisms, adages for fun. Deployed on Rinkeby network.

Help me vaccinate the President of Brazil

A message DApp built with Solidity and deployed in Rinkeby Ethereum test network. Tested with Mocha and local network with Ganache.