The project index / 13 case studies

Systems I’ve built.

Game clients, servers, native apps and web platforms. A closer look at what I built, the decisions behind it, and what those decisions cost.

Selected projects

Four different ways to build a complete system.

The current Frostphone website showing the local AI voice assistant and an illustrative conversation
Live project website Frostphone / 2026
Local AI / Voice systemsWorking

Frostphone

An entire voice pipeline on the operator’s own hardware. From the SIP call to the spoken answer.

Python · LiveKit · Whisper · Ollama

Client login mockup Original client assets / source-based layout
Game engineering / C++In development

Eternal Crossing

An MMO client built in Unreal Engine 5, down to the binary protocol and the world the server reads.

Unreal Engine 5 · C++ · Binary protocols

Desktop application mockup From Frostforge / illustrative community
Real-time / CommunicationIn production

Frostcord

Self-hosted communication, native clients and the infrastructure that provisions a running instance.

TypeScript · React · WebRTC · Node.js

FrostifyPreview
Choose player preview
Illustrative cover: a rain-soaked street at night
Illustrative lyrics

Neon on the water

Footsteps in the rain

We leave the city glowing

And take the long way home

In the app: lyrics from LRCLIB, when available.
Midnight DriveAurora Skies
Cover or lyrics? Try the tabs above.Illustrative app preview. Sample tracks, no audio playback.
FrostifyIllustrative preview
Choose app view

Your collection

Liked songsYour saved tracks
Late Night DrivePlaylist
Focus FlowPlaylist
Illustrative sample content. No connection to music services.
Android player & library Interactive mockups / sample content
Native / AndroidShipped

Frostify

Five music sources in one Android player, with a local library and a Rust layer between the app and the network.

Rust · Tauri · Vue · Kotlin

Games & real-time systems

C++ / SQLShipped

Turtle WoW

Four years owning every raid, dungeon and boss encounter on the largest Classic+ server in the world

C++ · SQL · VMaNGOS · MySQL

Python / PyTorchWorking

Nexto Bridge

A reinforcement learning policy driving a live Rocket League client at frame rate

Python · PyTorch · TorchScript · C++

More from the workbench.

Smaller projects, each with a problem of its own.

Next.js / TypeScriptDemo data

passtbesser

A comparison portal with no commission parameter in its ranking

Next.js · TypeScript · Bun · Drizzle ORM

TypeScript / Raspberry PiWorking

PocketAI

Taking the vendor hardware out of a vendor demo

TypeScript · Raspberry Pi · ALSA · Chromium kiosk

Next.js 16 / React 19In production

TYVRAA

A brand site that loads nothing until you ask it to

Next.js 16 · React 19 · TypeScript · Tailwind CSS 4

Astro 6 / Tailwind CSS 4In production

Mod-System

A brochure site that ships no framework to render text

Astro 6 · Tailwind CSS 4 · Bun · TypeScript

Astro / Cloudflare PagesIn production

Frostforge product sites

Three product sites, one stack, no cookie banner between them

Astro · Cloudflare Pages · Vanilla JS · PWA

Node.js / WebSocketsPlayable

Kritzl

A drawing game that argues with its own genre

Node.js · WebSockets · Canvas · Vanilla JS

Astro / Cloudflare PagesIn production

youngi-piano.com

A Korean-first bilingual site with no second language bolted on

Astro · Cloudflare Pages · i18n