https://zulezhe.github.io/ Personal website of Oliver — a software engineer sharing side projects, engineering notes, and practical guides about web development, SEO, and building for AI search. en Thu, 15 Oct 2026 00:00:00 GMT https://zulezhe.github.io/blog/introducing-geoo-app/ https://zulezhe.github.io/blog/introducing-geoo-app/ I built a browser-based GIS toolbox — format conversion, coordinate transforms, raster processing and more — where every byte is processed locally with WebAssembly. No installs, no uploads, no accounts. Thu, 15 Oct 2026 00:00:00 GMT gis webassembly projects https://zulezhe.github.io/blog/hello-world/ https://zulezhe.github.io/blog/hello-world/ Why I started this blog, what I plan to write about, and the principles behind how it's built. Mon, 12 Oct 2026 00:00:00 GMT meta https://zulezhe.github.io/blog/how-this-site-is-built/ https://zulezhe.github.io/blog/how-this-site-is-built/ The complete stack behind this website — Next.js static export, Markdown content, Tailwind CSS, and $0 hosting — plus the exact configuration that makes it fast and findable. Thu, 08 Oct 2026 00:00:00 GMT nextjs static-site webdev https://zulezhe.github.io/blog/optimize-content-for-ai-search-engines-geo/ https://zulezhe.github.io/blog/optimize-content-for-ai-search-engines-geo/ A practical guide to Generative Engine Optimization — making your site the source that ChatGPT, Perplexity and Claude quote, with concrete tactics you can apply today. Mon, 28 Sep 2026 00:00:00 GMT seo geo content https://zulezhe.github.io/blog/free-static-site-hosting-compared/ https://zulezhe.github.io/blog/free-static-site-hosting-compared/ A 2026 comparison of the four most popular free static hosts — bandwidth, build minutes, speed for overseas visitors, and which one you should actually pick. Tue, 15 Sep 2026 00:00:00 GMT hosting static-site devops