Ryuta Fujii — Web Development & Design

I build small websites and booking systems end-to-end — design to launch, solo.

Landing pages, online shops, and reservation systems. From requirements through deployment and operation.

  • 5 rooms guesthouse booking system, live in production
  • 16 venues booking platform for a touring festival caravan
  • Self-built interpretation engine, live on Cloudflare Workers
01

Selected Work

Things that have a public URL and are actually running. Check them via the screenshots and links.

matsuri.dance のスクリーンショット
Live 2026.05–06

matsuri.dance

Booking platform for a touring festival caravan across 16 venues.

Stack
Cloudflare PagesWorkersD1Resend
Scale
16 venues / public booking flow + organizer admin dashboard
Status
Live
Role
Design, build, launch (solo)
Spica のスクリーンショット
Live 2026.02–

Spica

Reservation backend for a 5-room independent guesthouse. Live in production.

Stack
Cloudflare WorkersHonoGoogle Calendar APILINE Messaging API
Scale
5 rooms / Google Calendar as source of truth, iCal synced every 15 min
Status
Live in production
Role
Design, build, migration (solo)
Cenote のスクリーンショット
Self-initiated 2025–2026

Cenote

An interpretation engine unifying several divination systems. A self-initiated product.

Stack
Cloudflare WorkersLLM
Scale
Astrology, Human Design and more / a deterministic compute layer + an LLM narrative layer
Status
Live · self-initiated
Role
Concept, design, build (solo)
02

Services

Three areas. From requirements to launch and operation, handled solo.

01

Landing page / small site

A single-page site for a product, service, or event — readable, and built to convert to enquiries.

  • Responsive landing page
  • Contact form
  • Basic SEO & OGP
  • Launch & custom domain

Est. 1–3 weeks

02

Online shop (Shopify)

A Shopify storefront — products, payments, and shipping set up, handed off ready to operate.

  • Shopify store setup
  • Theme setup & customization
  • Products, payments, shipping
  • Operations handoff

Est. 2–4 weeks

03

Booking system (Cloudflare)

A reservation system for stays, events, or shops — calendar-synced to prevent double bookings.

  • Public booking flow
  • Admin dashboard
  • Automated confirmation emails
  • Calendar sync & double-booking prevention

Est. 3–6 weeks

Estimates vary with scope. Get in touch to talk it through.

03

About

Architecture → iOS → PM, then independent.

Started in architecture (Waseda University, TU Berlin).

iOS engineer at GREE — built and helped globalize REALITY, an avatar live-streaming SNS.

Then project manager at the Web3 startup Ango-ya, on the app for Yoichi Ochiai's Osaka Expo pavilion.

Now independent, building small websites, online shops, and booking systems end-to-end.

Education
Waseda University — ArchitectureTU Berlin — Architecture
Languages
Japanese (native) / English (TOEIC 985, TOEFL 107) / German (conversational)
Also
Medical-SaaS PM, telecom new-business PM, and tourism YouTuber.
04

Other Work

Career and prior projects.

Career

2023–2024 Ango-ya — Mirrored Body (PM) Project manager for “Mirrored Body,” the app for Yoichi Ochiai's Osaka Expo pavilion.

At the Web3 startup Ango-ya, project manager for “Mirrored Body,” the app built for Yoichi Ochiai's Osaka Expo pavilion. Served as scrum master, handling scheduling, UX, and requirements.

Role
Project Manager
Scale
Scrum master / scheduling / UX / requirements
Stack
ScrumProject Management
2019–2021 GREE / REALITY (iOS Engineer) iOS client for REALITY, an avatar live-streaming SNS with millions of users.

iOS client development for REALITY, an avatar live-streaming SNS at the scale of millions of users. Swift / MVVM / RxSwift, CI/CD. Joined the global-rollout project and designed and built a localization-management tool in GAS.

Role
iOS Engineer
Scale
Millions of users / built a localization-management tool in GAS for global rollout
Stack
SwiftMVVMRxSwiftCI/CD

Projects & activity

2020 REPIPE / Shibuya Valley A Shibuya space project — from concept through build direction.

The Shibuya space project “REPIPE / Shibuya Valley.” Led concept and design through build direction. Featured in Bijutsu Techo and selected by 100BANCH.

Role
Concept, design, build direction
Scale
Featured in Bijutsu Techo / selected by 100BANCH
Stack
空間設計施工ディレクション
2022–2023 6okken Artist-Run Residence Co-founded and ran an artist-operated residence and studio space.

Involved as a founding member of “6okken,” an artist-run residence and studio space, and ran it from 2022 to 2023.

Role
Founding member / operator
Scale
Founding member / operated 2022–2023
Stack
コミュニティ運営空間
2023 Unplugged Jam Jungle Improvised-music event — concept, hosting, performance. Arts Council Tokyo grant.

Conceived and hosted the improvised-music event “Unplugged Jam Jungle,” and performed in it. Supported by an Arts Council Tokyo grant.

Role
Concept / host / performer
Scale
Arts Council Tokyo grant
Stack
イベント企画パフォーマンス
2023 Project Ishin — the 8 principles Method design and facilitation for a launch (client undisclosed).

Method design and facilitation supporting a launch. The result was distilled into 8 principles. The client's identifying details and inner process remain private; only the method is shown here.

Role
Method design / facilitation
Scale
Distilled into a method of 8 principles
Stack
メソッド設計ファシリテーション
2026 Soul Mantra Pipeline A pipeline that auto-generates short videos from a markdown script.

A pipeline that auto-generates short videos with synchronized audio and text from a markdown script. Built with Remotion v4 and whisper.cpp.

Role
Design, build (solo)
Scale
Auto-generates short videos with synced audio and text
Stack
Remotion v4whisper.cpp
2019 Kids' VR HMD A VR head-mounted display project for children.

A project on a VR head-mounted display for children (2019). Details to be confirmed and added.

Role
[TODO: confirm role]
Scale
[TODO: confirm scale]
Stack
VR
05

Contact

For a website, online shop, or booking system — feel free to reach out by email.

ryuta0201@gmail.com