# 0xdoux.eth > Blockchain Developer ## Recent Posts - [NFT 白名单实现方案](https://paragraph.com/@0xdoux/nft-2) - [从机会中找问题,还是从问题中找机会](https://paragraph.com/@0xdoux/c6HBbrLUMfS0FxKAp8QQ) - [关于产品设计的思考](https://paragraph.com/@0xdoux/9ZS8UTM12YELEb444NN8) - [敏捷、精益与不确定性](https://paragraph.com/@0xdoux/yqXFjQml7AEy1BvvS3l5) - [智能合约示例:运动挑战奖章 NFT](https://paragraph.com/@0xdoux/nft) - [智能合约示例:给跑步群发 Token,跑步赚 Token](https://paragraph.com/@0xdoux/token-token) - [智能合约使用示例:跑步群打卡](https://paragraph.com/@0xdoux/SRaxkXyc28o7uVIGOzzN) - [智能合约介绍](https://paragraph.com/@0xdoux/Z0aPLxipOdWIEoha4vXd) - [Web3 的畅想](https://paragraph.com/@0xdoux/web3) ## Blog Information - [Homepage](https://paragraph.com/@0xdoux/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@0xdoux): Subscribe to updates - [Twitter](https://twitter.com/DouXin): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@0xdoux/): Complete post archive - [Sitemap](https://paragraph.com/@0xdoux/sitemap-index.xml): XML sitemap for crawlers