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

🚰 Get ethers from any testnet easily

Idea proposal to solve problems faced by existing Chit fund system using the capabilities of blockchain technology.

All Projects of Udacity's Blockchain Nanodegree ⚡

🦄 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.

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.

🦄 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

A lottery system built on the ethereum network powered by smart contract, the client communicates with lottery system thanks to a react app.

Using blockchain to handle the backend of kickstarter . #blockchain #ethereum #solidity #rinkeby #infura

This is the introduction for our NFT products.

In this part we create a solidity contract and test it using Mocha and convert it into ABI for second part

Try your luck is DApp based game. Players can enter in a game by providing some ether and the winner will be elected by the contract randomly, the winner will receive all the ethers in the contract available. It's all about luck!!!! 🤑🤑

Basic setup and testing for a smart contract

Compilation , Building , Atomated testing , Deployment of ethereum project. My first project in ethereum using solidity. Inbox Contract

Try your luck is DApp based game. Players can enter in a game by providing some ether and the winner will be elected by the contract randomly, the winner will receive all the ethers in the contract available. It's all about luck!!!! 🤑🤑

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

A solidity smart contract for a Polling system

Building a medical record solution using ethereum

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