Decentralized Application to verify the authenticity of Academic Certificates

Welcome to Cryptomon, A fun Pokemon Game available on ropsten testnet. We integrated a fun pokemon game with an extra twist of blockchain. As we hear a lot about blockchain and NFT's in every field, we implement the blockchain concept for pokemon game lovers.

Welcome to Cryptomon, A fun Pokemon Game available on ropsten testnet. We integrated a fun pokemon game with an extra twist of blockchain. As we hear a lot about blockchain and NFT's in every field, we implement the blockchain concept for pokemon game lovers.

A Web3 application built using React with Vite, Tailwind.css for styling, smart contract written in Solidity, using Alchemy for the backend, built on top of Ropsten Test Network for ethereum, using MetaMask for authentication and wallet, capable of sending Ethereum from one wallet to another and transactions shown using gifs fetched from developer gifs API

Welcome to Cryptomon, A fun Pokemon Game available on ropsten testnet. We integrated a fun pokemon game with an extra twist of blockchain. As we hear a lot about blockchain and NFT's in every field, we implement the blockchain concept for pokemon game lovers.

An end-to-end blockchain decentralized loan application (P2P) where borrowers can request a loan from the Lender and Lender can approve the request and lend loan to Borrowers.

Frontend: React + tailwindcss, Backend: solidity - every metamask user can connect and send ETH, gif, message to any address. Later on, It will appear all transactions in the bottom of main page.

This app will be a fully functional NFT marketplace deployed on the Ropsten Ethereum network.

D-Med is a decentralized solution for Electronic Medical Records sharing systems (EMR) based on Ethereum network and IPFS technology.

A decentralised ethereum based electronic voting system using linkable ring signatures

Blockchain based IPL teams voting app. Frontend using ReactJS .Ethereum at backend as a public blockchain .

This app is a PoC of a room booking system built on public blockchain. #solidity #smartcontract #ethereum

Voting example implementation using solidity 0.8.0

Kind of writeups for web3 CTFs & challenges

A decentralized fundraising application.

No description provided.

Smart contract written in Solidity, tested with Hardhat, and deployed on the Ethereum Ropsten test network, using a Metamask virtual wallet.

Contracts; - Sample ERC20 Token - Crowd Funding - Voting - Mocha & Chai - ropsten-testnet

A decentralized application for keeping track of items through a supply chain.

This is a experimental prototype for a decentralized social media that is built on the ropsten network of ethereum.

Android application based on block-chain which provide the facility of voting.

NFT Martkeplace

UDEMY: Basic Ethereum Supply Chain Dapp

Development of a blockchain-based voting system. The first contract provides a basic access control & the second provides role-based access control.

This is my first Ethereum based react app, it functions the most basic operations like fetching and updating data to the Ethereum network.

A frontend for a savings smart contract on the Ethereum blockchain built with NextJS, Solidity, ChakraUI, Framer-Motion and Web3JS.

Simple ERC721 token contract. An interesting thing in this project is that is stored the JSON Schema hash and not JSON Schema itself. The contract is in 0x06df31d4c9fc358c58e8958ba99c2991d6770ab5 in Ropsten testnet.

A subscription feature on Public Blockchain [Ropsten-Test-Network]

A social media feed web app working on Ethereum testnet Ropsten. The user can sign up, and post on his feed after the login. Users information and posts are stored in a database, the posts are also saved on the ropsten testnet (each post has its own transaction id to check it)

A lottery system using the Ropsten blockchain