Course Overview

Course Description:Get started with blockchain basics and smart contracts. Write your first DApps using Solidity and Ethereum.

Topics Covered:

• Basics of blockchain and Ethereum
• Introduction to Solidity programming language
• Writing and deploying simple smart contracts
• Understanding Ethereum Virtual Machine (EVM)
• Basic testing and debugging of smart contracts

Syllabus

Module 1: Introduction to Blockchain & Ethereum

• What is Blockchain & Ethereum?
• Smart Contracts Overview
• Ethereum Virtual Machine (EVM)
• Tools: Remix IDE, MetaMask, Ganache

LAB 1

• Install MetaMask Wallet
• Connect Remix IDE with MetaMask Test Network
• Deploy a “Hello Blockchain” Contract on a Test Network

Module 2: Solidity Basics

• Solidity Syntax & Structure
• Variables: Value & Reference Types
• Functions & Visibility (Public, Private, Internal, External)

LAB 2

• Write & Deploy a Contract with Variables and Functions
• Store and Retrieve Data on the Blockchain

Module 3: Data Structures in Solidity

• Arrays (Fixed & Dynamic)
• Structs & Enums
• Mappings

LAB 3

• Create a Student Record System using Struct & Mapping
• Implement Address-to-Balance Mapping

Module 4: Control Structures & Error Handling

• Conditionals & Loops
• Require, Assert, Revert
• Custom Errors (Solidity ^0.8.x)

LAB 4

• Create a Contract with Validation using Require & Assert
• Test Error Handling in Remix IDE

Learning Outcome

Understand blockchain fundamentals, write basic Solidity smart contracts, deploy them to Ethereum test networks, and implement key programming structures securely.

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Course Overview

Course Description:Dive deeper into Solidity syntax, contract security, and deployment. Build functional blockchain applications and test them on testnets.

Topics Covered:

• Advanced Solidity programming concepts
• Creating and managing complex smart contracts
• Understanding and implementing smart contract security best practices
• Interacting with smart contracts through web3.js and ethers.js
• Testing and deploying contracts on Ethereum testnets

Syllabus

Module 1: Introduction to Blockchain & Ethereum

• What is Blockchain & Ethereum?
• Smart Contracts Overview
• Ethereum Virtual Machine (EVM)
• Tools: Remix IDE, MetaMask, Ganache

LAB 1

• Install MetaMask Wallet
• Connect Remix IDE with MetaMask Test Network
• Deploy a “Hello Blockchain” Contract on a Test Network

Module 2: Solidity Basics

• Solidity Syntax & Structure
• Variables (Value Types & Reference Types)
• Functions & Visibility (Public, Private, Internal, External)

LAB 2

• Write & Deploy a Contract with Variables and Simple Functions
• Store and Retrieve Data from Blockchain

Module 3: Data Structures in Solidity

• Arrays (Fixed & Dynamic)
• Structs & Enums
• Mappings

LAB 3

• Build a Student Record System using Struct & Mapping
• Implement an Address-to-Balance Mapping

Module 4: Control Structures & Error Handling

• Conditionals & Loops
• Require, Assert, Revert
• Custom Errors (Solidity ^0.8.x)

LAB 4

• Create a Contract with Require & Assert for Validation
• Test Error Handling using Remix IDE

Module 5: Functions & Modifiers

• Pure, View, Payable Functions
• Function Overloading
• Modifiers for Access Control

LAB 5

• Create a Bank Contract with Deposit/Withdraw using Payable
• Use Modifier to Restrict Withdrawals to Owner

Module 6: Inheritance & Interfaces

• Single & Multiple Inheritance
• Abstract Contracts
• Interfaces & Polymorphism

LAB 6

• Build an Employee Contract that Inherits from Person
• Implement an Interface-Based Voting System

Module 7: Events & Logging

• Defining & Emitting Events
• Event Logging in Blockchain
• Listening to Events using Web3.js / Ethers.js

LAB 7

• Write a Transaction Logger Contract
• Capture Logs in Remix Console / Ethers.js Script

Module 8: Tokens & Standards (ERC20, ERC721, ERC1155)

• ERC20 Fungible Tokens
• ERC721 NFTs
• ERC1155 Multi-Token Standard
• Using OpenZeppelin Libraries

LAB 8

• Deploy an ERC20 Token using OpenZeppelin
• Create a Simple NFT Contract (ERC721) in Remix
• Test Minting & Transferring NFTs on Testnet

Learning Outcome

Develop and manage advanced smart contracts, implement Solidity security best practices, and interact with Ethereum blockchain using Web3.js and Ethers.js on public test networks.

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Course Overview

Course Description:Master scalable cloud architecture, DevOps, and serverless computing. Build resilient, enterprise-grade systems with CI/CD pipelines.

Topics Covered:

• Designing and implementing scalable smart contract architectures
• Advanced security techniques and vulnerability mitigation
• Integration with decentralized applications (dApps) and oracles
• Gas optimization and performance tuning
• Auditing and upgrading smart contracts

Syllabus

Module 1: Introduction to Blockchain & Ethereum

• What is Blockchain & Ethereum?
• Smart Contracts Overview
• Ethereum Virtual Machine (EVM)
• Tools: Remix IDE, MetaMask, Ganache

LAB 1

• Install MetaMask Wallet
• Connect Remix IDE with MetaMask Test Network
• Deploy a “Hello Blockchain” Contract on a Test Network

Module 2: Solidity Basics

• Solidity Syntax & Structure
• Variables (Value Types & Reference Types)
• Functions & Visibility (Public, Private, Internal, External)

LAB 2

• Write & Deploy a Contract with Variables and Simple Functions
• Store and Retrieve Data from Blockchain

Module 3: Data Structures in Solidity

• Arrays (Fixed & Dynamic)
• Structs & Enums
• Mappings

LAB 3

• Build a Student Record System using Struct & Mapping
• Implement an Address-to-Balance Mapping

Module 4: Control Structures & Error Handling

• Conditionals & Loops
• Require, Assert, Revert
• Custom Errors (Solidity ^0.8.x)

LAB 4

• Create a Contract with Require & Assert for Validation
• Test Error Handling using Remix IDE

Module 5: Functions & Modifiers

• Pure, View, Payable Functions
• Function Overloading
• Modifiers for Access Control

LAB 5

• Create a Bank Contract with Deposit/Withdraw using Payable
• Use Modifier to Restrict Withdrawals to Owner

Module 6: Inheritance & Interfaces

• Single & Multiple Inheritance
• Abstract Contracts
• Interfaces & Polymorphism

LAB 6

• Build an Employee Contract that Inherits from Person
• Implement an Interface-Based Voting System

Module 7: Events & Logging

• Defining & Emitting Events
• Event Logging in Blockchain
• Listening to Events using Web3.js / Ethers.js

LAB 7

• Write a Transaction Logger Contract
• Capture Logs in Remix Console / Ethers.js Script

Module 8: Tokens & Standards (ERC20, ERC721, ERC1155)

• ERC20 Fungible Tokens
• ERC721 NFTs
• ERC1155 Multi-Token Standard
• Using OpenZeppelin Libraries

LAB 8

• Deploy an ERC20 Token using OpenZeppelin
• Create a Simple NFT Contract (ERC721) in Remix
• Test Minting & Transferring NFTs on Testnet

Module 9: Advanced Solidity Concepts

• Gas Optimization Techniques
• Libraries in Solidity
• Assembly & Yul Basics
• Storage vs Memory vs Calldata

LAB 9

• Optimize a Contract by Reducing Gas Usage
• Use Inline Assembly for Advanced Operations

Module 10: Smart Contract Security

• Common Vulnerabilities (Reentrancy, Overflow/Underflow, DoS, Front-Running)
• Security Best Practices
• Using OpenZeppelin Defender & Slither

LAB 10

• Implement a Vulnerable Contract & Fix It (Example: Reentrancy)
• Run Slither Static Analysis

Module 11: Frameworks & Testing

• Truffle & Hardhat Basics
• Foundry Introduction
• Unit Testing & Coverage

LAB 11

• Deploy a Contract using Truffle
• Write Unit Tests in Hardhat/Foundry
• Run Coverage Report

Module 12: Capstone Project & Deployment

• dApp Architecture (Smart Contract + Frontend + Wallet)
• Deployment on Ethereum Testnets (Goerli, Sepolia)
• Gas Optimization & Upgradeable Contracts (Proxy Pattern)

LAB 12

• Build & Deploy a Full dApp (e.g., Voting System, Crowdfunding, NFT Marketplace, DAO)
• Host Frontend on GitHub Pages / Vercel
• Deploy Smart Contracts via Alchemy / Infura

Learning Outcome

Master advanced smart contract design, enhance security and performance, integrate with dApps and oracles, and gain skills in auditing and upgrading contracts.

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