# Ryu - iOS App Developer Portfolio

> Personal portfolio site of Ryu (Ryunosuke Shibuya), an iOS app developer and B4 student at Hosei University, Japan.
> Showcasing iOS apps on the App Store and open-source Swift/Rust libraries on GitHub.

## About

Ryu is an indie iOS developer creating productivity and utility apps.
Specializes in Swift, SwiftUI, and The Composable Architecture (TCA).
Active open-source contributor with 25+ public repositories.

## iOS Apps

- [Booklog - 本の進捗管理アプリ](https://sbryu.com/apps/booklog): Easily manage your books by status, such as books you plan to buy, books you've purchased but haven't read yet, books you're currently reading, and bo... [Free] (5.0★)
- [DriveTracker - Driving Log](https://sbryu.com/apps/drivetracker): ■ Every Road You Drive, Saved on a Map [Free] (5.0★)
- [Study Analysis](https://sbryu.com/apps/studyanalysis): By using this app, you can review more efficiently and continuously! This app is highly recommended for students preparing for exams, studying for qua... [Free] (4.5★)
- [TaskTreee](https://sbryu.com/apps/tasktree): TaskTree is an intuitive task management app that allows users to add tasks and create subtasks, breaking down large goals into manageable steps. [Free] (4.7★)
- [最強の勉強分析・記録SNS - StudyLegends](https://sbryu.com/apps/studylegends): ◆StudyLegendsの主な機能はこちら！◆ [Free] (4.4★)

## Open Source Libraries

- [Kusa](https://github.com/Ryu0118/Kusa): Kusa is a CLI tool that works on any platform and displays GitHub contribution graphs. (140★)
- [CodingKeysMacro](https://github.com/Ryu0118/CodingKeysMacro): Swift Macro that automatically generates CodingKeys for converting snake_case to lowerCamelCase. (70★)
- [swift-dependencies-graph](https://github.com/Ryu0118/swift-dependencies-graph): CLI tool to output Mermaid of module dependencies for multi-modularized projects in Swift Package Manager (66★)
- [swift-readability](https://github.com/Ryu0118/swift-readability): 🌐 A Swift library that wraps @mozilla/readability and generalizes the Firefox Reader, which enhances web pages for better reading. (44★)
- [swift-fullscreen-popup](https://github.com/Ryu0118/swift-fullscreen-popup): Library that can display popup above NavigationBar in SwiftUI (38★)

## Contact & Links

- [GitHub](https://github.com/Ryu0118): Open source projects and contributions
- [X (Twitter)](https://twitter.com/ryu_hu03): Updates and announcements
- [Zenn](https://zenn.dev/sryu): Technical articles (Japanese)
- [Qiita](https://qiita.com/Ryu0118): Technical articles (Japanese)
- [LinkedIn](https://www.linkedin.com/in/ryunosuke-shibuya-b1b509263/): Professional profile

## Optional

- [All Apps](https://sbryu.com/apps): Complete list of iOS applications
- [All Libraries](https://sbryu.com/libraries): Complete list of open-source libraries
- [App Store Developer Page](https://apps.apple.com/jp/developer/ryunosuke-shibuya/id1588660637): All apps on the App Store
- [llms-ctx.txt](https://sbryu.com/llms-ctx.txt): Full content inline (expanded)
- [llms-ctx-full.txt](https://sbryu.com/llms-ctx-full.txt): Full content with all libraries