Mobile Developer
- Swift & SwiftUI
- ReactNative
- Expo
- Flutter
SwiftUIReactTypeScriptNext.jsReactNativeFlutterFastApiHonoCloudflareRiveRustSwiftUIReactTypeScriptNext.jsReactNativeFlutterFastApiHonoCloudflareRiveRustSwiftUIReactTypeScriptNext.jsReactNativeFlutterFastApiHonoCloudflareRiveRust
Technical Arsenal
A duality of disciplines: mastering native performance on Apple platforms and scalable architecture on the modern web.
Frontend Arch.
- React & Next.js
- TypeScript Expert
- Tailwind CSS System
- State Management
Product Design
- Figma Prototyping
- Design Systems
- Motion & Interaction
- User Experience
Apps & Tools
App Showcase
CC31-Calendar
Cyberpunk-inspired calendar app with neon and glass-style UI. Syncs with iOS Calendar, timeline and agenda modes, widgets, and memos for futuristic planning.
ScribeCard
Subscription manager that tracks billing, trials, and renewals in one dashboard. Custom reminders for billing and trial endings, home-screen widgets, and a cyber-handheld UI keep recurring spend visible and under control.
Fucho Log - 3D Pain Tracker
Healthcare app for logging pain on a 3D body model. Tracks six severity levels from local to whole-body symptoms and auto-generates notes for doctor visits.
Listen Vocabulary 2000
Audio-first vocabulary app with 2,000 essential TOEIC words. Listen before moving on to train pronunciation, then review efficiently offline with an interface.
Coverpic - Hide Secrets in Images
Privacy app that hides images or text inside other images and locks them with a password. Runs on-device, so only people with the key can reveal hidden content.
AppMock3D
Utility app for making 3D mockups from photos. Pick an image, place it on a device model, and tune angle, scale, and lighting to produce polished visuals.
Depusute - 3D Visual Art
Design tool for creating striking 3D visual art by layering images. Add depth and tune X/Y/Z rotation, scale, corner radius, and shadows for social posts.
Triviiia - Trivia Feed
Trivia app for learning during commutes, waiting time, or short downtime. Discover surprising facts quickly and add intellectual fun to everyday routines.
DiceThree
Simple dice roll app for casual games with friends and family. Tap to roll with clear controls, so board games can start whenever real dice are unavailable.
Worbbing - Easy Vocabulary Review
Vocabulary app based on the Ebbinghaus forgetting curve to optimize review timing. Includes checks, AI translations and examples, reminders, adaptive intervals.
CDTREE
tree 🤝 cd: navigate directories while viewing a tree (←, →, ↑, ↓), then press Enter to move into the selected directory. Built in Rust for fast performance.
Timeline
Professional
2025 — PRESENT
Frontend Engineer / Mobile Engineer
3H Medi Solution Inc.
React, Next.js, FastAPI, Hono, Flutter
2015 — 2023
Product Designer / 2D & 3D CAD
2010 — 2015
Machine Operator
2006 — 2010
Aichi Institute of Technology
Faculty of Engineering、Information and Communication Engineering
Indie
JUN 2023 — PRESENT
Indie App Developer
iOS Apps
SwiftUI, ReactNative, Flutter, Typescript, Hone, Cloudflare, Firebase