--- title: "Kevin Wu (@0xinhua) | Hashnode" description: "Developing TwitterShots.com , MRR $0. Independent developer, ex ByteDance. Read the latest articles by Kevin Wu on Hashnode." url: "https://hashnode.com/@0xinhua" --- @0xinhua # Kevin Wu @0xinhua · Joined November 2018 Developing TwitterShots.com , MRR $0. Independent developer, ex ByteDance. [Website](https://twittershots.com/) ### [From 80 to 8000/m: A Journey of SEO Optimization (Part 1)](https://wuxinhua.hashnode.dev/from-80-to-8k-a-journey-of-seo-optimization-part-1?utm_source=hashnode&utm_medium=feed) How do I use SEO on my tiny X screenshot tool website 5 min read · [wuxinhua.hashnode.dev](https://wuxinhua.hashnode.dev/from-80-to-8k-a-journey-of-seo-optimization-part-1?utm_source=hashnode&utm_medium=feed) [Dec 2, 2024](https://hashnode.com/posts/from-80-to-8k-a-journey-of-seo-optimization-part-1/674dd082b06d55d33c2bcf51) ### [Add AI chat dialog to your VitePress documentation site](https://aircode.hashnode.dev/add-ai-chat-dialog-to-your-vitepress-documentation-site?utm_source=hashnode&utm_medium=feed) An open-source tool for embedding AI chat dialog into your doc site to answer user questions based on your content. 4 min read · [aircode.hashnode.dev](https://aircode.hashnode.dev/add-ai-chat-dialog-to-your-vitepress-documentation-site?utm_source=hashnode&utm_medium=feed) [Sep 20, 2023](https://hashnode.com/posts/add-ai-chat-dialog-to-your-vitepress-documentation-site/650a980b623f0bb18d4f5a09) ### [Building a Blog Subscription and Pusher with AirCode and Resend](https://aircode.hashnode.dev/building-a-blog-subscription-and-pusher-with-aircode-and-resend?utm_source=hashnode&utm_medium=feed) Learn how to build subscription and push notification services in Node.js and Next.js, and send your first email using the Resend Node.js SDK on AirCode. 15 min read · [aircode.hashnode.dev](https://aircode.hashnode.dev/building-a-blog-subscription-and-pusher-with-aircode-and-resend?utm_source=hashnode&utm_medium=feed) [3](https://hashnode.com/posts/building-a-blog-subscription-and-pusher-with-aircode-and-resend/64ecb2855b8e2530ca02f610) [Aug 28, 2023](https://hashnode.com/posts/building-a-blog-subscription-and-pusher-with-aircode-and-resend/64ecb2855b8e2530ca02f610)