--- title: "Muhammed Musa (@holaOfficia) | Hashnode" description: "Full Stack & Smart contract developer | Digital Marketer | SEO specialist. Read the latest articles by Muhammed Musa on Hashnode." url: "https://hashnode.com/@holaOfficia" --- @holaOfficia # Muhammed Musa @holaOfficia · Lagos, Nigeria · Joined January 2024 Full Stack & Smart contract developer | Digital Marketer | SEO specialist [Website](https://muhammedmusa.xyz/) ### [CrossFi Chain: Architectural Approach to Bridging Cosmos and EVM](https://crossfiafrica.hashnode.dev/crossfi-chain-architectural-approach-to-bridging-cosmos-and-evm?utm_source=hashnode&utm_medium=feed) Introduction The blockchain landscape has witnessed significant architectural innovations aimed at solving the blockchain trilemma of scalability, security, and decentralization. CrossFi Chain has successfully deployed a novel approach through its m... 7 min read · [crossfiafrica.hashnode.dev](https://crossfiafrica.hashnode.dev/crossfi-chain-architectural-approach-to-bridging-cosmos-and-evm?utm_source=hashnode&utm_medium=feed) [Apr 9, 2025](https://hashnode.com/posts/crossfi-chain-architectural-approach-to-bridging-cosmos-and-evm/67f69007875e83e3b4bc9f0e) ### [Explanation on React Hooks](https://holaofficia.hashnode.dev/explanation-on-react-hooks?utm_source=hashnode&utm_medium=feed) React Hooks revolutionized the way developers write React components when they were introduced in React 16.8. These functions allow you to "hook into" React state and lifecycle features from function components, eliminating the need for class compone... 6 min read · [holaofficia.hashnode.dev](https://holaofficia.hashnode.dev/explanation-on-react-hooks?utm_source=hashnode&utm_medium=feed) [Mar 7, 2025](https://hashnode.com/posts/explanation-on-react-hooks/67cb0faecdfcc0cfb8c84f94) ### [Building OnChainNFT: A Simple Guide to On-Chain SVG NFTs](https://holaofficia.hashnode.dev/building-onchainnft-a-simple-guide-to-on-chain-svg-nfts?utm_source=hashnode&utm_medium=feed) Creating NFTs with on-chain artwork is a powerful way to ensure the permanence and integrity of digital collectibles. This article walks through a simple implementation of an on-chain SVG NFT contract called "OnChainNFT" and explains the key concepts... 5 min read · [holaofficia.hashnode.dev](https://holaofficia.hashnode.dev/building-onchainnft-a-simple-guide-to-on-chain-svg-nfts?utm_source=hashnode&utm_medium=feed) [Feb 27, 2025](https://hashnode.com/posts/building-onchainnft-a-simple-guide-to-on-chain-svg-nfts/67c090e496cec62272ddb962) ### [Understanding ERC20 Tokens](https://holaofficia.hashnode.dev/understanding-erc20-tokens?utm_source=hashnode&utm_medium=feed) What is an ERC20 Token? ERC20 stands for Ethereum Request for Comment 20, a technical standard used for creating and issuing smart contracts on the Ethereum blockchain. It defines a set of rules that all Ethereum-based tokens must follow, ensuring c... 5 min read · [holaofficia.hashnode.dev](https://holaofficia.hashnode.dev/understanding-erc20-tokens?utm_source=hashnode&utm_medium=feed) [Feb 26, 2025](https://hashnode.com/posts/understanding-erc20-tokens/67bf34e2eee90b6dc8292fa1) ### [What Are dApps?](https://crossfiafrica.hashnode.dev/what-are-dapps?utm_source=hashnode&utm_medium=feed) Discover what decentralized applications (dApps) are, their blockchain foundation, real-world uses, benefits, and future in this concise guide 4 min read · [crossfiafrica.hashnode.dev](https://crossfiafrica.hashnode.dev/what-are-dapps?utm_source=hashnode&utm_medium=feed) [Jan 19, 2025](https://hashnode.com/posts/what-are-dapps/679220f4367288d38b0b2b61)