Independent software studio

Ryoma / Digital craftsman

Small software products with a visible point of view.

Ryoma builds focused products with calm interfaces, direct ownership, and enough personality to feel made by a person.

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SiteTicket AI

Current beta

iOS app

Change order

Kitchen backsplash electrical

$281.00

Site note

Move three outlets higher after cabinets were installed.

Clear scope

Extra labor, boxes, wire extensions, plates, and patch materials.

Approval

Verbal approval recorded before signing.

Clear extra-work approval from a rough site note.

Show what changed, explain the added cost, keep evidence, then share a PDF, customer text, or invoice note.

Built for active job-site changes

PDF, copy, signature, and cost lines stay together

Designed to complement existing contractor workflows

Current shelf

iOS field tools, Mac utilities, navigation experiments, and playful creative apps.

Products

Maker

2026

Active

Product shelf

Focused products, each with one clear job.

SiteTicket AI is the current iOS beta. Dockio is available on the Mac App Store. XiaoBot is maintained separately.

SiteTicket AI

Extra work approval

iOS app

Clear approval before extra work starts.

Get clear approval for extra work before it turns into an invoice dispute.

Open SiteTicket AI01

Dockio

Mac Dock lights

Mac app

Dockio

Decorative lights and subtle animation for the macOS Dock you already use.

View status02

XiaoBot

Curated navigation

External

XiaoBot

A focused directory for discovering useful XiaoBot publications.

Open site03

HandShadow

Shadow play app

In development

HandShadow

A small creative app for shaping expressive hand-shadow scenes.

View status04

Owned end to end

Product, interface, code, launch, and support stay close together.

Narrow by design

Each tool starts with one clear job, then earns every extra detail.

Useful with taste

Small utilities can still feel memorable, calm, and personal.