C:\rjo-dev> run portfolio

Minimal. Playable. Weird in a good way. Each tile below shows a tiny "main character" preview (just motion + vibe) — launch the full app when you're ready.

session: rjo-dev shell ↑↓ history tab autocomplete

C:\rjo-dev>

Pro tip: type theme boring for sleek mode, or theme green to come back.

Featured apps

click DEMO to try the mini version

ORBY

LIVE

Audio-visual instrument. Move to create melodies, tap for drums. Flagship creative experience.

OPEN

CUBE

BETA

Memory + focus as geometry. Preview shows the cube only.

OPEN

NOTECENTER

LIVE

Sticky notes + a real terminal sidebar. Preview shows the notes (left) + terminal (right).

OPEN

WORDBEAT

BETA

Text becomes rhythm. Preview types “wordbeat” into the field.

OPEN

HOPHOP

PROTO

A tiny runner on a platform. Preview shows the lil character hopping.

OPEN

YESNO

LIVE

Decision calendar. Turn each day into a YES or NO choice. Track patterns, build streaks.

YES

OPEN

POLYGONE

LIVE

2-player race betting. Pick a racer, place your bet, watch the chaos unfold.

OPEN

THUMBSHOOTER

LIVE

Drag to dodge, auto-fire arcade. Survive waves of enemies, chase your high score.

OPEN

EGG

LIVE

Arena survival. Boost around, dodge enemies, be the last egg standing.

OPEN

RPSDUO

LIVE

3v3 secret duel. Pick your moves hidden, reveal together, best of three wins.

✊

✋

✌️

OPEN

NEON TD

LIVE

Neon tower defense. Build towers, upgrade firepower, survive waves. Spawn points shift every round.

OPEN

ARENA

LIVE

Wave-based combat arena. Shoot enemies, survive waves, build your score. Fast-paced action.

OPEN

About

C:\rjo-dev> built in HTML, CSS, and vanilla JS — no frameworks, just clean structure + intentional styling. I focus on fast previews—clean tiles, small character animations—and ship full apps on dedicated pages.

Now

C:\rjo-dev> shipping small apps with clean UX + playful logic.

featured Orby · NoteCenter · Cube | mode terminal / modern | next more demos + polish passes

Independent builder

Shipping apps with taste, speed, and structure.

Clean on the outside, playful under the hood. Curated projects, fast previews, and solid engineering.

View projects

Focus

UX + Logic

Stack

Web + Desktop

Status

Open to work

Projects

What I build

Client-ready delivery with clean UX, clear scope, and real implementation.

Web apps

Fast, responsive interfaces with solid state, storage, and performance. Built for real users.

Desktop apps

Offline-first tools and packaged experiences (Tauri-style workflows), designed to feel premium.

Product polish

UI/UX refinements, information architecture, and “make it feel finished” passes that matter.

How we ship

I keep the process simple: clarity first, then fast iterations, then a clean handoff.

1) Scope

You tell me the goal. I translate it into a tight build plan.

2) Build

I implement in focused slices so you can review early.

3) Polish

Typography, spacing, motion, accessibility, and final QA.

4) Deliver

A clean, shareable bundle with simple next steps.

About

I build playful products with serious engineering—clean UX, strong structure, and shipped work.

Prefer terminal mode?

Tap Terminal mode in the header (or type theme green).

Copied

Now

A quick snapshot of what this site is and what’s coming next.

What this is

Terminal-style portfolio for interactive web apps and creative coding experiments.

Featured

Orby · NoteCenter · Cube — plus small demos with clean previews.

Next up

More demos, tighter navigation, and polish passes across the library.