Jinwoo Cheon

@hellocrypto

Former PO @ Naver Financial. Now working my way to become a pro Web3 Dev w/ Solidity and React. Passionate about NFTs.

Joined March 2022

About

Former PO @ Naver Financial. Now working my way to become a pro Web3 Dev w/ Solidity and React. Passionate about NFTs.

Available for

Dev Hackathons, Freelance Projects, joining projects as Contract Dev etc

Jinwoo Cheon's blogs

Hello, Crypto! 🧑🏻‍💻hellocrypto.hashnode.dev3 posts

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Recently published

JCJinwoo Cheonhellocrypto.hashnode.devJun 10, 2022 · 1 min read

How to Simply Create NFTs (ERC-721) with Truffle & Ganache

Intro This post will be a simple introduction to developing NFTs (ERC-721) locally with Truffle and Ganache. Following along will give you a good idea of where to get started if you haven't tried developing NFTs before. I'll assume you've heard of wh...

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JCJinwoo Cheonhellocrypto.hashnode.devJun 10, 2022 · 4 min read

How to create your own Mnemonic Wallet API for Ethereum

What is Mnemonic? Well for starters, mnemonic in the blockchain world refers to a set of words that are used recover a crypto wallet. Crypto wallets use asymmetric key algorithm so you'll have a 'public key' and a 'private key'. With just the priva...

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JCJinwoo Cheonhellocrypto.hashnode.devMar 31, 2022 · 5 min read

TIL: Solidity - Making the Zombie Factory

Short Note: My first encounter with CryptoZombies was actually several years back. But I took a different career path. And here I am again! Purpose: Refresh myself with Solidity basics. Dev-logging so that I can check back anytime. Contracts // Cont...

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Jinwoo Cheon

About

Available for

Jinwoo Cheon's blogs

Recently published

How to Simply Create NFTs (ERC-721) with Truffle & Ganache

How to create your own Mnemonic Wallet API for Ethereum

TIL: Solidity - Making the Zombie Factory

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Jinwoo Cheon

About

Available for

Jinwoo Cheon's blogs

Recently published

How to Simply Create NFTs (ERC-721) with Truffle & Ganache

How to create your own Mnemonic Wallet API for Ethereum

TIL: Solidity - Making the Zombie Factory