--- title: "Aayush Gupta (@AayushGupta432) | Hashnode" description: "Smart Contract Developer| Technical Writer | @QuickNode Advocate | @chainlink Developer Advocate | Contributor @developer_dao, @LearnWeb3DAO" url: "https://hashnode.com/@AayushGupta432" --- @AayushGupta432 # Aayush Gupta @AayushGupta432 · India · Joined May 2022 Smart Contract Developer| Technical Writer | @QuickNode Advocate | @chainlink Developer Advocate | Contributor @developer\_dao, @LearnWeb3DAO [Website](https://buttercup-bard-08b.notion.site/GM-I-am-Aayush-Gupta-985800e316f4448aae5d5d88b01a164d) ### [How to Call a Function with Safe Wallet: A Step-by-Step Guide](https://aayushguptaji.hashnode.dev/how-to-call-a-function-with-safe-wallet-a-step-by-step-guide?utm_source=hashnode&utm_medium=feed) Step-by-Step Guide: Calling Smart Contract Functions with Safe Wallet 2 min read · [aayushguptaji.hashnode.dev](https://aayushguptaji.hashnode.dev/how-to-call-a-function-with-safe-wallet-a-step-by-step-guide?utm_source=hashnode&utm_medium=feed) [Jul 19, 2024](https://hashnode.com/posts/how-to-call-a-function-with-safe-wallet-a-step-by-step-guide/669a7c0419e20d16d93f163b) ### [Build a Private Payment System Using INCO Network](https://aayushguptaji.hashnode.dev/build-a-private-payment-system-using-inco-network?utm_source=hashnode&utm_medium=feed) How to Build a Private Payment System on the Inco Network for Transferring Tokens Without Revealing Their Amount Overview Welcome to the era of enhanced privacy in blockchain applications! If you're seeking to harness the speed, security, and transpa... 15 min read · [aayushguptaji.hashnode.dev](https://aayushguptaji.hashnode.dev/build-a-private-payment-system-using-inco-network?utm_source=hashnode&utm_medium=feed) [Mar 7, 2024](https://hashnode.com/posts/build-a-private-payment-system-using-inco-network/65e9983fd6b179fb519b7610) ### [Build Your Own NFT Collection with QuickNode and Optimism](https://blog.developerdao.com/build-your-own-nft-collection-with-quicknode-and-optimism?utm_source=hashnode&utm_medium=feed) A web3 tutorial on how to build an NFT Collection with QuickNode and Optimisim by @Aayush\_gupta. Learn solidity, storing on IFPS and deploying to Optimism. 8 min read · [blog.developerdao.com](https://blog.developerdao.com/build-your-own-nft-collection-with-quicknode-and-optimism?utm_source=hashnode&utm_medium=feed) [Sep 4, 2023](https://hashnode.com/posts/build-your-own-nft-collection-with-quicknode-and-optimism/64f5cef24d332513c44db163) ### [Build your own NFT collection using QuickNode and Optimism](https://aayushguptaji.hashnode.dev/build-your-own-nft-collection-using-quicknode-and-optimism?utm_source=hashnode&utm_medium=feed) In this tutorial, we will build an NFT Collection using the ERC-721 Token Standard. All the NFT assets and metadata will be stored using QuickNode IPFS service, and the smart contract will be deployed on the Optimism Goerli Testnet. The QuickNode IPF... 8 min read · [aayushguptaji.hashnode.dev](https://aayushguptaji.hashnode.dev/build-your-own-nft-collection-using-quicknode-and-optimism?utm_source=hashnode&utm_medium=feed) [Aug 26, 2023](https://hashnode.com/posts/build-your-own-nft-collection-using-quicknode-and-optimism/64e9941f929e1fe03c173a84) ### [How to Airdrop NFTs Using Emails With Paper](https://aayushguptaji.hashnode.dev/how-to-airdrop-nfts-using-emails-with-paper?utm_source=hashnode&utm_medium=feed) Have you ever wondered what it would be like to own a rare collection of postcard stamps? One of my friends has an exclusive, rare collection of stamps from 1956. Each stamp tells its own story, representing a moment in time and a piece of history. T... 5 min read · [aayushguptaji.hashnode.dev](https://aayushguptaji.hashnode.dev/how-to-airdrop-nfts-using-emails-with-paper?utm_source=hashnode&utm_medium=feed) [Jul 23, 2023](https://hashnode.com/posts/how-to-airdrop-nfts-using-emails-with-paper/64bca569957d0d8c99616455)