Blockchain App Development

(1,234 ratings)POPULAR
4K HDR

Course Overview

๐Ÿ“˜ Course Title: Full-Stack Blockchain App Development

Master the art of building decentralized applications (dApps) using Ethereum, Solidity, and modern web tech

๐Ÿงฑ Module 1: Introduction to Blockchain

  • What is Blockchain? History & Evolution

  • Distributed Ledger Technology & Consensus

  • Types of Blockchains: Public, Private, Consortium

  • Real-World Use Cases of Blockchain

๐Ÿ› ๏ธ Module 2: Setting Up Your Development Environment

  • Installing Node.js, npm, and Git

  • IDE Setup (Visual Studio Code)

  • Installing Truffle, Hardhat, and Ganache

  • Creating Your First Local Blockchain

๐Ÿงพ Module 3: Smart Contracts with Solidity

  • Introduction to Solidity Programming

  • Data Types, Functions, Modifiers

  • Events, Error Handling, and Inheritance

  • Writing and Testing Smart Contracts

  • Security Practices in Solidity

๐Ÿ’พ Module 4: Working with Ethereum and Web3.js / Ethers.js

  • Connecting Frontend to Smart Contracts

  • Reading and Writing Data to Blockchain

  • Wallet Integration (Metamask, WalletConnect)

  • Handling Gas Fees and Transactions

๐Ÿงฉ Module 5: Frontend dApp Development

  • React + Vite/Next.js for UI

  • Integrating Web3 Libraries

  • Real-time Blockchain Event Listeners

  • Responsive UI for dApps

๐Ÿ” Module 6: Authentication & Identity

  • Wallet-Based Authentication

  • SIWE (Sign-In With Ethereum)

  • Decentralized Identity (DID) Concepts

๐Ÿ“ฆ Module 7: Advanced Smart Contracts & Tools

  • ERC-20, ERC-721 (NFT), ERC-1155 Tokens

  • Chainlink Oracles and External Data

  • OpenZeppelin Contract Libraries

  • Upgradeable Contracts (UUPS/Proxy Patterns)

๐Ÿš€ Module 8: Deployment & Testing

  • Using Hardhat and Truffle for Deployment

  • Deploying to Testnets (Goerli, Sepolia)

  • Interacting with Deployed Contracts

  • Writing Unit & Integration Tests

๐Ÿ’ฐ Module 9: Building a Real dApp (Capstone Project)

  • Idea to Prototype: Planning Your dApp

  • Smart Contract Development

  • Full-Stack Integration

  • Final Deployment on Ethereum Mainnet or Polygon

๐Ÿ“š Bonus Module: Emerging Trends in Blockchain

  • Layer 2 Solutions (Arbitrum, Optimism)

  • Zero Knowledge Proofs (zk-SNARKs)

  • Decentralized Storage (IPFS, Filecoin)

  • DAOs and Governance Models

๐Ÿงช Final Assessment + Certification

  • Smart Contract Quiz

  • Hands-On Project Review

  • Mainnet Deployment

  • Course Completion Certificate

Course Content

0/9 lessons
1
Intro to Blockchain & DLT

Locked โ€ข 20 min

2
Solidity Basics & Smart Contracts

Locked โ€ข 25 min

3
Node, Hardhat, Ganache Setup

Locked โ€ข 30 min

4
Contract Deployment & Unit Testing

Locked โ€ข 40 min

5
React + Ethers.js/Web3.js

Locked โ€ข 35 min

6
ERC-20, ERC-721, OpenZeppelin

Locked โ€ข 28 min

7
MetaMask Integration & Gas Management

Locked โ€ข 32 min

8
Chainlink & External Data Feeds

Locked โ€ข 30 min

9
Polygon, Arbitrum & Gas Savings

Locked โ€ข 27 min

10
Capstone dApp + Mainnet Launch

Locked โ€ข 45 min