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Blockchain Development Track

Blockchain Development:
Level 3

5.0 (980 reviews)

Make learners job-ready blockchain developers, proficient in smart contract development, auditing, dApp creation, DeFi protocols, and real-world project deployment. 90 hours of hands-on training with 80% practicals, 6+ real-world projects, 2 hackathons, and comprehensive career preparation.

Created by Avanteia
3,150 Total Enrolled
12 Feb 2026 Last Updated
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Blockchain Development Level 3 Course
90 Hours Duration
Certificate On Completion
Level-03 Level
10 Modules Syllabus
90 Hours Duration
English Language
Certificate Included

Overview

This intensive 90-hour blockchain development course is designed to make learners job-ready blockchain developers. The program covers 10 core modules from Blockchain & Web3 Foundations through Advanced DeFi and Security Auditing, culminating in a full capstone project and career preparation. With 80% hands-on practicals and 20% theory, students complete 6+ real-world projects, participate in 2 hackathons, and undergo mock interviews. Tools used include Remix, Hardhat, Foundry, MetaMask, Slither, MythX, Git, and VS Code.

Blockchain Solidity DeFi Security dApps Career

Learning Outcome

Become a job-ready blockchain developer proficient in smart contract development, auditing, dApp creation, DeFi protocols, and real-world project deployment. Master tools like Hardhat, Foundry, Slither, and Ethers.js while building a portfolio that stands out to Web3 employers.

Syllabus

Click any module to expand and view topics and hands-on labs included. Assessment: Weekly practical assignments, 2 hackathons, final project, and mock interviews.

Phase 1 — Foundations & Core Solidity Goal: Master blockchain basics and Solidity programming
  • What is Blockchain? History and Use-Cases
  • Web3 vs Web2
  • Wallets, Gas, Ethereum VM
  • Public vs Private vs Consortium Chains
  • Tokens vs Coins
Hands-on Lab
Create MetaMask Wallet Connect to Testnet Send ETH & Use Faucets
  • Smart Contract Structure
  • Data Types, Functions, Visibility
  • State Variables, Modifiers, Constructor
  • Arrays, Mappings, Structs
Hands-on Lab
Build Hello World Contract Build Calculator & Voting App (Basic) Practice Exercises x 5
  • Inheritance, Abstract Contracts, Interfaces
  • Events, Errors, Try-Catch
  • Fallback, Receive, Libraries
  • Memory vs Storage, Gas Optimization
Hands-on Lab
Build Modular Voting App Logging App with Events Library Utility App
Phase 2 — Security, Testing & dApp Building Goal: Build secure, tested, and interactive decentralized applications
  • Reentrancy, DoS, Integer Overflows
  • tx.origin vs msg.sender
  • Access Control & Role Management
  • Pull over Push Payments
Hands-on Lab
Simulate & Fix Reentrancy Attack Create Secure Access Contract Audit Known Buggy Contracts
  • Remix vs Hardhat vs Foundry
  • Unit Testing in Hardhat
  • Fixtures, Mocks, Assertions
  • Local Blockchain Setup
  • Deployment on Testnets (Amoy, Sepolia)
Hands-on Lab
Write Tests for Existing Contract Deploy dApp to Testnet Foundry vs Hardhat Comparison
  • React + Ethers.js / Web3.js Basics
  • Wallet Connect + MetaMask Integration
  • Reading / Writing to Smart Contracts
  • Event Listening
Hands-on Lab
Build Todo dApp Build Voting dApp Connect Deployed Smart Contract to Frontend
  • ERC20: Minting, Transfer, Approval
  • ERC721: Minting, Metadata, Ownership
  • ERC1155 Overview
  • IPFS, Pinata
Hands-on Lab
Create ERC20 Token and Deploy Build NFT Minter dApp IPFS Metadata Upload
Phase 3 — DeFi, Auditing & Career Launch Goal: Master DeFi protocols, auditing, and land a Web3 job
  • Introduction to DeFi & Use Cases
  • Liquidity Pools, Swaps, Lending
  • Building AMM (Uniswap-style)
  • Yield Farming Logic
Hands-on Lab
AMM Contract + Frontend Simulate Staking + Rewards DeFi Dashboard Integration
  • Manual Audit Checklist
  • Common Vulnerabilities
  • Using Slither, MythX, Remix Analyzer
  • Gas Optimization Techniques
Hands-on Lab
Audit Real-World Contracts Write Audit Report Gas Optimization Challenge
  • Final Capstone Project: Full dApp with Frontend + Backend + Deployment
  • Github Portfolio & Resume Tips
  • Mock Interviews & FAQs
  • Web3 Job Boards + Freelancing
Hands-on Lab
Full Capstone dApp Build Portfolio & Resume Polish Mock Interview Session
  • Layer 2 (Arbitrum, Optimism)
  • Account Abstraction
  • Zero-Knowledge Proofs
  • DAO Building
  • Oracles (Chainlink)
Hands-on Lab
Arbitrum Bridge Deployment Chainlink Price Feed Integration DAO Governance Contract

Final Capstone Project

Complete full-stack dApp with smart contracts, React frontend, Node backend, security audit, documentation, and live testnet deployment.

Free Internship Opportunity Included

Gain real-world industry experience with a 6-Month Internship Program included as part of the training.

What You Will Learn

Smart Contract Mastery

Write, deploy, and optimize Solidity contracts from basics to advanced patterns using Hardhat and Foundry.

Full-Stack dApp Development

Build interactive decentralized applications with React, Ethers.js, Wallet Connect, and event-driven architectures.

DeFi Protocol Engineering

Design and implement AMMs, liquidity pools, staking systems, and yield farming logic with production-grade code.

Security Auditing

Identify vulnerabilities, simulate attacks, audit real-world contracts with Slither, and write professional audit reports.

What Our Students Say

"

The Level 2 course took my skills to a professional level. The Active Directory labs and privilege escalation modules are exactly what I needed to land my first pentesting job. Avanteia's hands-on approach is unmatched.

Vikram Patil Penetration Tester, Mumbai
"

I completed the Beginner course first and immediately enrolled in Intermediate. The malware analysis and reverse engineering modules were eye-opening. The 2-month duration is perfect for working professionals.

Sneha Kadam Cybersecurity Analyst, Pune
"

The cloud security and wireless hacking modules are incredibly relevant. I used the skills from this course to secure my company's AWS infrastructure. Highly recommended for anyone serious about cybersecurity.

Rahul Menon Security Engineer, Bangalore

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