Solidity-Based DApp Development by Parnasree Chowdhury

Course Title: Solidity-Based DApp Development
Instructor: Parnasree Chowdhury
Teaching Language: English
Experience: 8+ Years

📌 Prerequisite

This course is suitable for all levels — from beginners to experienced developers.
👉 Beginners must complete the Blockchain Introduction course before joining.
👉 Additional 4 extra sessions will be provided to beginners to cover HTML, CSS, and JavaScript fundamentals.

🎯 What Will You Learn?

1. Smart contract development on EVM-compatible chains using Solidity

2. Integration of smart contracts with frontend using Web3.js

3. Wallet connectivity and building fully functional decentralized applications (DApps)

👩‍💻 Who Can Join?

• Beginners, with or without prior programming experience

• Intermediate/Advanced developers aiming to expand into Web3, Solidity, and full-stack blockchain development

• Frontend developers transitioning into blockchain tech

🧩 Course Topics Covered

🔹 Solidity (Smart Contract Development)

• Basic data types, variables, functions, and access specifiers

• Conditional statements, loops (and gas-efficient patterns)

• Arrays, mappings, structs, enums

• Constructors, inheritance, overrides

• Interfaces and libraries

• Payable functions & ETH transfer logic

• Project-based development: from logic to deployment

🪙 Token Standards & Advanced Smart Contracts

• ERC-20 token development guidance

• ERC-721 (NFTs) and ERC-1155 (multi-token) standards

• Opensea-compatible metadata for NFTs

• Upgradeable contracts: proxy pattern and real-world use cases

• Calling external contracts and using functions from others

• Understanding ABI (Application Binary Interface)

🔹 Web3.js (Frontend ↔️ Blockchain Interaction)

• Setup & installation

• Connecting wallets like MetaMask

• Interacting with deployed smart contracts

• Using key Web3 libraries

🔹 Frontend Basics (For Beginners)

• HTML5 – Page structure

• CSS3 – Styling

• Basic JavaScript – Interactivity and DOM handling

🛠️ Final Project: Build & Deploy a Complete DApp

• Develop a Solidity smart contract

• Connect it with frontend via Web3

• Enable wallet connectivity

• Host and test your DApp on a testnet