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Blockchain & Web3

Build decentralized applications and smart contracts.

Blockchain Developers build secure, transparent DApps and Smart Contracts. Dive into Web3, Solidity, and DeFi protocols.

Estimated Time: 6-9 Months

Starting Salary: ₹8L - ₹40L+ per annum

Quick Overview

Blockchain Basics

Cryptography Hash
Consensus Mechanisms
Distributed Ledgers
Web3 Concepts

Smart Contracts

Solidity Programming
Remix IDE / Foundry
ERC20 / ERC721 Tokens
Security Vulnerabilities

Frontend Integration

ethers.js / web3.js
React/Next.js for Web3
Wallet Connection
Reading/Writing to Chain

Advanced Web3

DeFi Protocols
IPFS / Arweave
Zero Knowledge Proofs
Layer 2 Solutions

Pro Tips for Success

Consistency is key. Dedicate at least 1-2 hours daily to practice.
Build real-world projects to solidify your learning.
Network and showcase your work to the community.

What Employers Want

Continuous learning and adaptability.
Strong communication and teamwork.
Problem-solving mindset and perseverance.

Detailed Study Modules

Blockchain Theory & Cryptography

Understand distributed ledgers, consensus mechanisms (PoW, PoS), and cryptographic hashing.

Recommended Resources

MIT Blockchain Course

Action Items & Checklist

Understand SHA-256 Hashing
Explain Proof of Work vs. Proof of Stake
Set up a MetaMask Wallet

Solidity & Smart Contracts

Learn to write Ethereum smart contracts, mint NFTs, and handle tokens.

Recommended Resources

Action Items & Checklist

Write an ERC20 token
Deploy to testnet via Remix IDE
Understand Reentrancy Attacks

Web3 Frontend & Integration

Connect React or Next.js apps to blockchains using ethers.js or viem.

Recommended Resources

Full Stack Web3 Dev

Action Items & Checklist

Implement a connect wallet button
Fetch contract data on frontend
Call a contract mutation function securely

Frequently Asked Questions

How long does it take to learn this skill?

It depends on your dedication, but generally it takes 3 to 6 months of consistent effort to reach an employable level.

Are courses enough to get a job?

Courses are a great start, but employers value real-world projects and problem-solving skills over certificates.

Explore Related Paths

Blockchain & Web3

Build decentralized applications and smart contracts.

Blockchain Developers build secure, transparent DApps and Smart Contracts. Dive into Web3, Solidity, and DeFi protocols.

Estimated Time: 6-9 Months

Starting Salary: ₹8L - ₹40L+ per annum

Quick Overview

Blockchain Basics

Cryptography Hash
Consensus Mechanisms
Distributed Ledgers
Web3 Concepts

Smart Contracts

Solidity Programming
Remix IDE / Foundry
ERC20 / ERC721 Tokens
Security Vulnerabilities

Frontend Integration

ethers.js / web3.js
React/Next.js for Web3
Wallet Connection
Reading/Writing to Chain

Advanced Web3

DeFi Protocols
IPFS / Arweave
Zero Knowledge Proofs
Layer 2 Solutions

Pro Tips for Success

Consistency is key. Dedicate at least 1-2 hours daily to practice.
Build real-world projects to solidify your learning.
Network and showcase your work to the community.

What Employers Want

Continuous learning and adaptability.
Strong communication and teamwork.
Problem-solving mindset and perseverance.

Detailed Study Modules

Blockchain Theory & Cryptography

Understand distributed ledgers, consensus mechanisms (PoW, PoS), and cryptographic hashing.

Recommended Resources

MIT Blockchain Course

Action Items & Checklist

Understand SHA-256 Hashing
Explain Proof of Work vs. Proof of Stake
Set up a MetaMask Wallet

Solidity & Smart Contracts

Learn to write Ethereum smart contracts, mint NFTs, and handle tokens.

Recommended Resources

Action Items & Checklist

Write an ERC20 token
Deploy to testnet via Remix IDE
Understand Reentrancy Attacks

Web3 Frontend & Integration

Connect React or Next.js apps to blockchains using ethers.js or viem.

Recommended Resources

Full Stack Web3 Dev

Action Items & Checklist

Implement a connect wallet button
Fetch contract data on frontend
Call a contract mutation function securely

Frequently Asked Questions

How long does it take to learn this skill?

It depends on your dedication, but generally it takes 3 to 6 months of consistent effort to reach an employable level.

Are courses enough to get a job?

Courses are a great start, but employers value real-world projects and problem-solving skills over certificates.

Explore Related Paths