Nine products. One home server. Zero cloud bills. Every app you see runs on a rack in my apartment.
Built, shipped, downloadable.
Every PPVNX app ships to the App Store and Google Play. A few are live now; the rest are in review — tap in the moment they land.
TrendWatcher
Real-time trends from Google Trends, Hacker News, Product Hunt, GitHub and arXiv — turned into concrete, AI-scored app ideas.
HypercasualGames
AI-ranked hypercasual game ideas — scraped, scored, and sorted, each with a core mechanic and the evidence behind its score.

Books of Infinite Answers
A digital oracle. Hold the book, ask your question, release — and reveal your answer.

PBudget
Plaid-linked bank accounts, auto-categorized, merged, and reconciled into a monthly ledger that balances itself.
ACMap
A community map of free air-conditioned and cooling spaces — crowd-sourced relief on a hot day.

HDive
An endless catalog of movies and TV with AI Suggest-Similar picks tuned to your taste — like, pass, wishlist, and track what to watch next.

Minesweeper — Hex & 3D
Minesweeper on three board geometries: the classic square grid, a hexagonal grid, and a sphere you rotate with your thumb. Play solo, against a bot, or turn-based head-to-head with a friend on one shared board.

Hexagoku
Sudoku on hexagons. Two geometries — a 61-hex Hexagon of 0–9 regions and a 49-hex Snowflake of flowers and lines — across three difficulties, plus a daily challenge with a streak. Fully offline, with Game Center and Play Games leaderboards.

Tile.IO — 8192
2048, but it falls. Drop, slide, and merge tiles into bigger numbers in a fast, physics-flavored take on the classic — built with Capacitor and live on both stores.
Live in the browser.
No install, no store — just a link. Pure browser products live here.
Remotion Marketplace
A marketplace of 446 Remotion motion-graphics scenes — preview any one live in the browser, then drop it into your project with a single command. Free and paid packs, accounts, Stripe checkout.

Leo Zhu's Portfolio
The workshop behind everything else. A decade of machine-learning and generative-graphics demos, all runnable in the browser: draw a digit and a CNN reads it back, hand it a photo for object detection, OCR or style transfer, or just watch procedural terrain build itself.
