Overview What You Will Learn Curriculum Instructor

Course Overview

Blockchain technology has transformed the way we think about digital trust, decentralized systems, and data integrity. Understanding how it works—especially through smart contracts and platforms like Ethereum—is crucial for anyone aiming to build secure and autonomous digital solutions. Solidity, Ethereum’s native programming language, allows developers to create and deploy self-executing contracts, which are the backbone of decentralized applications (dApps). This course is designed to provide a hands-on and theoretical foundation in blockchain concepts, smart contracts, and full-stack decentralized application development using JavaScript and Solidity.

This course begins with a comprehensive introduction to the history of blockchain, block structure, working principles, and the security mechanisms that ensure decentralized integrity. It also covers blockchain types, networks, and the role of cryptocurrencies. Through JavaScript, learners build a conceptual blockchain from scratch defining blocks, implementing proof of work, securing transactions, and simulating mining rewards. The course then transitions to Ethereum development, setting up a smart contract-based voting application. Learners will write Solidity code, deploy it on a local blockchain, and build a front-end UI using web3.js to interact with their contract. Throughout, they’ll perform testing, debugging, and add validation to simulate real-world conditions.

This chapter-driven course empowers learners with the skills to create secure, decentralized applications and understand the full stack of blockchain development from theory to deployment.

What You Will Learn

  • A thorough understanding about blockchain technology
  • Create blockchain applications and Smart Contracts using Solidity language in Ethereum platform
  • Learn about Blockchain and Smart Contracts with Node.js

Program Curriculum

  • Theory Session 1 - History of Blockchain and Structure of Blocks
  • $7 Million Cybersecurity Scholarship by EC-Council
  • Chapter 01 Quiz

  • Theory Session 2 - Blockchain Concept, Working and Security Mechanisms
  • Chapter 02 Quiz

  • Theory Session 3: Different Types of Networks, Blockchains, and Cryptocurrencies
  • Chapter 03 Quiz

  • Theory Session 4 - Smart Contracts and Future of Blockchain
  • Chapter 04 Quiz

  • JavaScript Based Simple Blockchain - System Setup
  • Chapter 05 Quiz

  • JavaScript Blockchain: Create Block Class - Part 1
  • Chapter 06 Quiz

  • JavaScript Blockchain: Create Block Class - Part 2
  • Chapter 07 Quiz

  • JavaScript Blockchain: Create Genesis Block
  • Chapter 08 Quiz

  • JavaScript Blockchain: Create Other Blocks
  • Chapter 09 Quiz

  • JavaScript Blockchain: Testing Blocks Addition
  • Chapter 10 Quiz

  • JavaScript Blockchain: Implementing Security - Hash Validation
  • Chapter 11 Quiz

  • JavaScript Blockchain: Implementing Security - Proof of Work: Part 1 - The Logic
  • Chapter 12 Quiz

  • JavaScript Blockchain: Implementing Security - Proof of Work: Part 2 - Implement
  • Chapter 13 Quiz

  • JavaScript Blockchain: Transactions and Mining Rewards: Part 1 - Building Logic
  • Chapter 14 Quiz

  • JavaScript Blockchain: Transactions and Mining Rewards: Part 2 - Cryptocurrency
  • Chapter 15 Quiz

  • JavaScript Blockchain: Transactions and Mining Rewards: Part 3 - Cryptocurrency
  • Chapter 16 Quiz

  • Ethereum Blockchain Smart Contract - System Setup
  • Chapter 17 Quiz

  • Ethereum Blockchain Smart Contract - Creating Class and Getting Snippet - Part 1
  • Chapter 18 Quiz

  • Ethereum Blockchain Smart Contract - Testing and Migrating to Blockchain
  • Chapter 19 Quiz

  • Ethereum Blockchain Smart Contract - Creating Class & Accessing Data - Part 3
  • Chapter 20 Quiz

  • Ethereum Blockchain - Multiple Contestants Structure and Functions: Part 1
  • Chapter 21 Quiz

  • Ethereum Blockchain - Add, List and Count Multiple Contestants, Deploy: Part 2
  • Chapter 22 Quiz

  • Ethereum Blockchain - Fetch Contestant Attributes, Get Accounts Using web3js
  • Chapter 23 Quiz

  • Ethereum Blockchain - Logic Test 1 - Prior to Smart Contract Deployment
  • Chapter 24 Quiz

  • Ethereum Blockchain - Listing Contestants - Building the Front-end HTML Page
  • Chapter 25 Quiz

  • Ethereum Blockchain - Listing Contestants - Building the JavaScript Code - Part 1
  • Chapter 26 Quiz

  • Ethereum Blockchain - Listing Contestants - Building the JavaScript Code - Part 2
  • Chapter 27 Quiz

  • Ethereum Blockchain - Listing Contestants - Build the UI Render Function - Part 3
  • Chapter 28 Quiz

  • Ethereum Blockchain - Listing Contestants - Testing the Web UI - Part 4
  • Chapter 29 Quiz

  • Ethereum Blockchain - Build, Implement and Test the Voting Mechanism
  • Chapter 30 Quiz

  • Ethereum Blockchain - Testing Voting Using Truffle Built-in Testing Environment
  • Chapter 31 Quiz

  • Ethereum Blockchain - Adding Validation and Restrictions to Voting Functionality
  • Chapter 32 Quiz

  • Ethereum Blockchain - Adding Voting Function to Web UI - Part 1
  • Chapter 33 Quiz

  • Ethereum Blockchain - Adding Voting Function to Web UI - Part 2
  • Chapter 34 Quiz

  • Ethereum Blockchain - Adding Event Watcher to Voting Functionality
  • Chapter 35 Quiz

  • Ethereum Blockchain - Steps - Troubleshooting Web UI
  • Chapter 36 Quiz
Load more modules

Instructor

Abhilash Nelson

Abhilash Nelson is a pioneering, talented and security-oriented Android/iOS Mobile and PHP/Python Web Developer Application Developer offering more than eight years’ overall IT experience which involves designing, implementing, integrating, testing and supporting impact-full web and mobile applications. He is a Postgraduate Master's Degree holder in Computer Science and Engineering and is currently serving full time as a Senior Solution Architect managing my client's projects from start to finish to ensure high quality, innovative and functional design.

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