Artur Chmaro

12.5K subscribers

230 videos

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Tutorials and other materials related to Web3, React, JavaScript, Ethereum, Node.js, blockchain, IPFS and more.

Latest Videos

how i reduced my app bill with Cloudflare MCP + Railway Skills 💸

how i reduced my app bill with Cloudflare MCP + Railway Skills 💸

Artur Chmaro

222 views·1 month ago

First look on fully homomorphic encryption using ZAMA

First look on fully homomorphic encryption using ZAMA

Artur Chmaro

133 views·2 months ago

Simple AI Chatbot that suggests games to play (Next.js + PostgreSQL + OpenRouter)

Simple AI Chatbot that suggests games to play (Next.js + PostgreSQL + OpenRouter)

Artur Chmaro

409 views·6 months ago

Building Web3 Apps in 2025 My Ideal Tech Stack

Building Web3 Apps in 2025 My Ideal Tech Stack

Artur Chmaro

1.4K views·1 year ago

Building ERC20NFT token-gated access in Next.js 14

Building ERC20NFT token-gated access in Next.js 14

Artur Chmaro

970 views·2 years ago

Allow clients deploy smart contracts with your web app

Allow clients deploy smart contracts with your web app

Artur Chmaro

765 views·2 years ago

Implementing ERC20 USDT Payments in React, wagmi and viem

Implementing ERC20 USDT Payments in React, wagmi and viem

Artur Chmaro

8.4K views·2 years ago

Easy Guide to Converting USD price to crypto in Smart Contracts

Easy Guide to Converting USD price to crypto in Smart Contracts

Artur Chmaro

1.1K views·2 years ago

NFT Drop Checklist for Success (dev perspective) ✅

NFT Drop Checklist for Success (dev perspective) ✅

Artur Chmaro

849 views·2 years ago

Limiting NFT Minting to a Specific Timeframe in Solidity

Limiting NFT Minting to a Specific Timeframe in Solidity

Artur Chmaro

985 views·3 years ago

How to get real-time events about NFTs from OpenSea in Node.js

How to get real-time events about NFTs from OpenSea in Node.js

Artur Chmaro

4.2K views·3 years ago

How to split ETH payments with smart contract

How to split ETH payments with smart contract

Artur Chmaro

9.1K views·3 years ago

Resolve ENS domain name in React.js Hook

Resolve ENS domain name in React.js Hook

Artur Chmaro

2.0K views·4 years ago

How to estimate smart contract costs (deployment and functions)

How to estimate smart contract costs (deployment and functions)

Artur Chmaro

10.3K views·4 years ago

How to stake deposit NFT in Solidity smart contract

How to stake deposit NFT in Solidity smart contract

Artur Chmaro

21.6K views·4 years ago

How to use olddeployed smart contract in Remix IDE

How to use olddeployed smart contract in Remix IDE

Artur Chmaro

56.2K views·4 years ago

How to publish and verify smart contract code (Solidity, Remix, EVM)

How to publish and verify smart contract code (Solidity, Remix, EVM)

Artur Chmaro

31.8K views·4 years ago

How to store NFT metadata and SVG image completely on-chain (ERC721ERC1155)

How to store NFT metadata and SVG image completely on-chain (ERC721ERC1155)

Artur Chmaro

17.9K views·4 years ago

How to deploy any smart contract to BSC or Polygon

How to deploy any smart contract to BSC or Polygon

Artur Chmaro

13.3K views·4 years ago

Switch MetaMask network to any chain 🛠 React.js

Switch MetaMask network to any chain 🛠 React.js

Artur Chmaro

14.6K views·4 years ago

Integrate React.js with Smart Contracts (read write events)

Integrate React.js with Smart Contracts (read write events)

Artur Chmaro

55.8K views·4 years ago

Super simple global state in React 🤩 (react-hooks-global-state)

Super simple global state in React 🤩 (react-hooks-global-state)

Artur Chmaro

27.2K views·4 years ago

SupaBase.io + Next.js 🔥 First-look overview

SupaBase.io + Next.js 🔥 First-look overview

Artur Chmaro

4.5K views·4 years ago

How to store NFT metadata URI in ERC1155 Solidity 🧐

How to store NFT metadata URI in ERC1155 Solidity 🧐

Artur Chmaro

31.7K views·4 years ago

Zdecentralizowany handel grami - Szymon Jankowski z Hashup.it

Zdecentralizowany handel grami - Szymon Jankowski z Hashup.it

Artur Chmaro

1.5K views·4 years ago

Transfer ERC20 token from your Solidity smart contract

Transfer ERC20 token from your Solidity smart contract

Artur Chmaro

49.3K views·4 years ago

Tradesell NFTs automatically from Solidity smart contract

Tradesell NFTs automatically from Solidity smart contract

Artur Chmaro

18.2K views·4 years ago

How to mint NFT and publish it on OpenSea using ERC1155 smart contract

How to mint NFT and publish it on OpenSea using ERC1155 smart contract

Artur Chmaro

70.5K views·4 years ago

Deploy your first Solidity smart contract with Remix IDE

Deploy your first Solidity smart contract with Remix IDE

Artur Chmaro

82.3K views·4 years ago

Sign and Verify messages with React.js and MetaMask

Sign and Verify messages with React.js and MetaMask

Artur Chmaro

38.3K views·4 years ago

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