# 0xMarko > Co-founder & CTO of Blank. Building software and helping companies enter web3. ## Recent Posts - [Transactions 101](https://paragraph.com/@0xmarko/transactions-101) - [Smart contracts 101](https://paragraph.com/@0xmarko/smart-contracts-101) - [Use proxies](https://paragraph.com/@0xmarko/use-proxies) - [NFT provenance hash](https://paragraph.com/@0xmarko/nft-provenance-hash) - [NatSpec comments for smart contracts](https://paragraph.com/@0xmarko/natspec-comments-for-smart-contracts) - [Are you using the `ìndexed` keyword when writing events in Solidity?](https://paragraph.com/@0xmarko/are-you-using-the-ndexed-keyword-when-writing-events-in-solidity) - [Will the use of Bitcoin NFTs result in a more centralized network over time?](https://paragraph.com/@0xmarko/will-the-use-of-bitcoin-nfts-result-in-a-more-centralized-network-over-time) - [Bored Ape Yacht Club: Smart Contract Breakdown](https://paragraph.com/@0xmarko/bored-ape-yacht-club-smart-contract-breakdown) - [What is AI-generated art?](https://paragraph.com/@0xmarko/what-is-ai-generated-art) - [What are some cool things about NEAR Protocol?](https://paragraph.com/@0xmarko/what-are-some-cool-things-about-near-protocol) - [Mint150 gas puzzle](https://paragraph.com/@0xmarko/mint150-gas-puzzle) - [How to become a Solidity developer?](https://paragraph.com/@0xmarko/how-to-become-a-solidity-developer) - [Awesome Solidity VSCode extensions](https://paragraph.com/@0xmarko/awesome-solidity-vscode-extensions) - [Ethereum vanity addresses](https://paragraph.com/@0xmarko/ethereum-vanity-addresses) - [Tight variable packing in Solidity](https://paragraph.com/@0xmarko/tight-variable-packing-in-solidity) - [Tips to get you started with smart contract development](https://paragraph.com/@0xmarko/tips-to-get-you-started-with-smart-contract-development) - [Want to become a better software engineer?](https://paragraph.com/@0xmarko/want-to-become-a-better-software-engineer) - [5 daily habits for a better life](https://paragraph.com/@0xmarko/5-daily-habits-for-a-better-life) - [ EIP vs ERC](https://paragraph.com/@0xmarko/eip-vs-erc) - [When to use arrays vs mappings in Solidity?](https://paragraph.com/@0xmarko/when-to-use-arrays-vs-mappings-in-solidity) ## Blog Information - [Homepage](https://paragraph.com/@0xmarko/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@0xmarko): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@0xmarko/): Complete post archive - [Sitemap](https://paragraph.com/@0xmarko/sitemap-index.xml): XML sitemap for crawlers