# Hyouk Seo (Spemer)

Hyouk Seo (Spemer) is a UX/UI and digital product designer based in Seoul. This site collects UX case studies, design-process write-ups, and front-end development articles. Every page is available in English (default, at the root path) and Korean (under the `/ko/` path prefix, e.g. https://spemer.com/ko/about-spemer.html); the links below point to the English canonical URLs.

## Main

- [About](https://spemer.com/about-spemer.html): Background, design approach, and contact for Hyouk Seo (Spemer).
- [Articles index](https://spemer.com/articles.html): Full list of front-end development and design articles.

## Portfolio (UX case studies)

- [UnivCam](https://spemer.com/portfolio/album-image-sort-application-univcam.html): Album image sorting app - case study and design process.
- [Insharior](https://spemer.com/portfolio/insharior-ux-case-study-user-experience-design.html): UX case study and design process for the Insharior project.
- [IGTracker](https://spemer.com/portfolio/instagram-tracker-application-igtracker-design.html): Instagram tracker application - UX case study.
- [AWeather](https://spemer.com/portfolio/weather-push-notification-alarm-application.html): Weather push-notification alarm application - UX case study.
- [Dream Drim](https://spemer.com/portfolio/dream-drim-korea-apartment-application.html): SNS application for neighborhood communities.

## Articles

- [Connecting your domain using Google Firebase](https://spemer.com/articles/connecting-domain-with-google-firebase.html): Domain setup on Firebase Hosting with Node.js.
- [Creating a sitemap generator for Next.js](https://spemer.com/articles/generate-sitemap-for-next-js.html): Building an automatic sitemap generator.
- [Using variables (custom properties) in CSS](https://spemer.com/articles/css-custom-properties-variables-usage.html): Practical use of CSS custom properties.
- [Beginner's guide to Sass](https://spemer.com/articles/beginners-guide-to-sass-css.html): Getting started with the Sass CSS preprocessor.
- [Auto CSS prefix with Gulp](https://spemer.com/articles/auto-css-vendor-browser-prefix-javascript-gulp.html): Automating vendor prefixes in a Gulp build.
- [Customize a website's scrollbar with CSS](https://spemer.com/articles/customize-website-scrollbar-with-css-web-browser.html): Styling browser scrollbars with CSS.
- [Set favicons with JavaScript](https://spemer.com/articles/set-favicon-with-javascript.html): Setting favicons dynamically via JavaScript.
- [Using Axios in Vue.js](https://spemer.com/articles/using-axios-with-vue-js.html): HTTP requests in Vue.js with Axios.
- [Using Bodymovin for Airbnb-style animation](https://spemer.com/articles/bodymovin-airbnb-lottie-after-effects.html): Exporting After Effects animation with the Bodymovin (Lottie) plug-in.
- [Free GitHub blog and hosting with Jekyll](https://spemer.com/articles/free-github-blog-and-hosting-with-jekyll.html): Hosting a Jekyll blog for free on GitHub Pages.
- [Does Material Design make designers non-creative?](https://spemer.com/articles/creative-pros-cons-google-material-design.html): Opinion piece on the pros and cons of Google Material Design.

## Related sites

- [Blog](https://blog.spemer.com): Personal blog of Hyouk Seo (Spemer).
- [Utils](https://utils.spemer.com): Small web utility tools.
- [Guitar](https://guitar.spemer.com): Guitar-related project site.

## Contact

- Website: [https://spemer.com](https://spemer.com)
- Author: Hyouk Seo (Spemer)

## Last updated

June 22, 2026