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Java developer since 2017 / Independent maker
文西 / Silas Lee
Nine years writing Java. Now I build small software, explore AI, and learn how to get useful things seen.
Current work
A useful tool, and something new in preparation.
The archive
A record of trying.
Apps, prototypes, research, and tools I made for myself. A record of what I tried and how far each idea got.
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Demo workspaceChrome extension2026
Signal Notebook
Save why a prospect mattered before the context disappears.
Previously released
Launch artworkiPhone app2026
OpenGlow
Track opened skincare and beauty products before they expire.
Previously released
iPhone & iPad app2026
Kept
A quiet place to decide what to keep before a subscription renews.
Previously released
iPhone prototype2026
Shake
Dice, a coin, and a custom wheel for small decisions.
Unreleased prototype
iOS prototype2026
Candle
A virtual candle you can light, tilt, and blow out.
Unreleased prototype
Editorial prototype2026
Plague Context
A dated, bilingual prototype for reading sources in context.
Unreleased prototype
Interactive prototype2026
Change the Weather
An imaginary forecast you can rewrite to suit your day.
Unreleased prototype
Design referencePWA prototype2026
IPGate
A quick look at IP reputation signals before signing in.
Unreleased prototype
Design referenceChrome extension2026
X Chinese Reply Assistant
Think in Chinese, then prepare an English reply with a manual workflow.
Unreleased prototype
Earlier sharing cardPersonal website2026
Tidemason — Earlier versions
The earlier versions of this personal software portfolio.
Earlier website
Film storyboardMotion experiment2026
Old Photo Restoration Film
An animated before-and-after story about restoring an old photo.
Film
Motion studyMotion experiment2026
Holdy Promo Film
A short animated introduction to Holdy and ownership costs.
Film
Design studymacOS menu bar app2026
Overreact
Dramatic reactions to ordinary things your Mac does.
Unreleased prototype
Browser prototype2026
Holdy
Subscriptions, renewal dates, and the daily cost of things you own.
Unreleased prototype
Launch artworkChrome extension2026
Digital Mercenary
An early attempt to turn LinkedIn comments into researchable leads.
Unreleased prototype
Extensions2026
X Early Viral Lite
Modified fork
Personal modification2026
X Early Viral Lite
A small X post-ranking workflow, modified for my own use.
Personal use · Modified fork
Apps2026
Dawnbook
Prototype
iOS prototype2026
Dawnbook
One morning photo, turned into a private page to keep.
Unreleased prototype
Web2026
Tiny World Explorer
Prototype
3D learning prototype2026
Tiny World Explorer
Small 3D worlds for young children and parents to explore together.
Unreleased prototype
Apps2026
NoticeFlow
Prototype
Desktop prototype2026
NoticeFlow
From foreclosure-notice PDFs to reviewed, structured CSV output.
Unreleased prototype
Extensions2026
ChatGPT Snippet Saver
Personal tool
Chrome extension2026
ChatGPT Snippet Saver
Save visible ChatGPT snippets and export them as Markdown.
Personal tool
Web2026
ReplyCopilot
Prototype
AI writing experiment2026
ReplyCopilot
An AI-assisted tool for drafting and rewriting replies on X.
Unreleased prototype
Apps2026
csv-debugger
Prototype
Desktop data tool2026
csv-debugger
Start with a clue. Find the broken CSV row and inspect its context.
Unreleased prototype
Apps2026
Dramatic Battery
Prototype
macOS menu bar app2026
Dramatic Battery
Battery levels and charging changes, with a little drama.
Unreleased prototype
Apps2026
OfflineAudit
Prototype
Desktop data tool2026
OfflineAudit
Offline CSV scanning and repair with reviewable audit exports.
Unreleased prototype
Apps2026
AuditCSV
Prototype
Desktop data tool2026
AuditCSV
Offline CSV and Parquet auditing, cleaning, and export.
Unreleased prototype
Web2026
OfflineAudit Website
Prototype
Product website2026
OfflineAudit Website
A product introduction and waitlist for an offline data tool.
Unreleased prototype
Apps2026
Jaywalk
Prototype
Desktop data tool2026
Jaywalk
A local CSV cleaning workstation with guided cleanup and SQL.
Unreleased prototype
Experiments2026
Jaywalk Data Generator
Internal tool
Internal testing tool2026
Jaywalk Data Generator
Large, repeatable CSV datasets for testing a local data workstation.
Internal tool
Experiments2026
Cover Studio MVP
Early prototype
Front-end experiment2026
Cover Studio MVP
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
LoopForge MVP
Early prototype
Front-end experiment2026
LoopForge MVP
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
Kaleido Synth
Early prototype
Front-end experiment2026
Kaleido Synth
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
Tone Ritual
Early prototype
Front-end experiment2026
Tone Ritual
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
Breathscape
Early prototype
Front-end experiment2026
Breathscape
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
ZenParticles
Early prototype
Front-end experiment2026
ZenParticles
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
PrismGallery
Early prototype
Front-end experiment2026
PrismGallery
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
PrismFlow
Early prototype
Front-end experiment2026
PrismFlow
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
PrismBreather
Early prototype
Front-end experiment2026
PrismBreather
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
MechanicalKeyboardASMR
Early prototype
Front-end experiment2026
MechanicalKeyboardASMR
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
AIPromptStudio
Early prototype
Front-end experiment2026
AIPromptStudio
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
AestheticProfile
Early prototype
Front-end experiment2026
AestheticProfile
An early visual and sound interaction experiment.
Early prototype · Limited record
Experiments2026
AestheticPomodoro
Early prototype
Front-end experiment2026
AestheticPomodoro
An early visual and sound interaction experiment.
Early prototype · Limited record
Ideas2026
Movie Lines
Concept
Content product concept2026
Movie Lines
A plan for discovering one film through a short daily read.
Research / concept only
Ideas2026
2FA Manager
Concept
Product research2026
2FA Manager
Exploring a local credential manager and easier migration.
Research / concept only
Illustration studyContent experiment2026
Later-Life Content Study
A content and distribution study around family and later life.
Research / concept only
Ideas2026
Weekly Reporting Cleanup Pilot
Concept
Service pilot2026
Weekly Reporting Cleanup Pilot
A pilot offer for cleaning advertising-platform reporting data.
Research / concept only
Ideas2026
Recruiter
Concept
Product research2026
Recruiter
Cleaning candidate lists before they enter a recruiting workflow.
Research / concept only
Ideas2026
csv-a
Concept
Product research2026
csv-a
Finding a narrower problem inside broken CSV workflows.
Research / concept only
Say hello.
A question, a useful idea, or something you've tried too.