Blockchain Based Certificate Validation 📄

REST API for Node.js Blockchain

This program creates a 'Courses' smart contract that provides functions to create course instructors and then retrieve their information via helper functions

Blockchain implementation in JavaScript

A basic linked list data structure in JavaScript, for an interview.

This is a simplified version of the actual Blockchain developed solely for the purpose of a better understanding of blockchain. Must not be used to create a real-world Wallet.

Create simple blockchain with nodeJS only 70 lines codes.

This repository contains a decentralized storage project developed using Truffle, IPFS, Solidity, and ReactJS. The project is deployed on the Polygon testnet.

Demo of the Project

Small project on wallet insurance and collateral protection

This repository is maintained in order to maintain my work regarding nodejs(Blockchain)

Starter Kit para Aplicaciones Descentralizadas utilizando React.

Learning a bit of blockchain technology, in this case programming a block and creating the chain of blocks, as well as mining the blocks. Technologies and languages used: Node.js. Own learning.

We built a blockchain based solution for Consent Management System for easy and safe exchange of E-Health Records among health practitioners across multiple Healthcare facilities

🌐⛓️ Proof-of-concept showing a compact integration between a React (Vite) frontend and an ERC20 minting contract. Uses React for UI, Vite for fast builds, ethers.js for contract interaction, MetaMask for wallet support, and Solidity for on-chain logic.

simple blockchain realization on Aiohttp, React & Postgres

Assignment to complete BlockChain course

This app will pull data of the most recent Ethereum Block Header via Infura, Display the data, and parse the Data via JSON to the MongoDB.

BQA Learning RoadMap