21bitsz

forged in code

21bitsz

Websites and web apps on one side. AI films, music and brands on the other. Built by Eugene Demenchukov in Los Angeles.

Web

Marketing sites, token launches, dashboards and games, plus the bots and tools that run behind them.

Sites that ship.

Car Trade

Website

The lot at night. A Slatington, PA dealership rebuilt with a drive-in video hero, 75 live vehicles and no-haggle pricing.

Filterz

Web App

An agentic token screener you talk to. Ask for Solana coins in a market-cap band and which X account grew fastest.

GOOFRECK

Website

Mythical mammalian reptibird. A neon twilight glade with sneakers on a wire and a floating boombox.

The Black Bull

Website

The market sells everything into one golden circle that physically grows with every buy, live.

PINK

Website

One colour, one token, one unicorn. Character uniforms recoloured by a Python pipeline.

ARTEM | K Hair Salon

Website

A Beverly Hills salon as a light editorial experience: 126 treatments, team, accolades, hero film.

Chicago 1833

Website

A barbershop styled as a 1930s Chicago gentlemen's club. Russian-language, atmosphere first.

AgentHive

Landing

A cinematic landing page for an AI consultancy that builds custom agents for small businesses.

WASTED

Web App

The stage remembers. A golden-hour neon strip where every token is a character with its own idle loop.

Arcane Duel

Game

A browser 1v1 lane arena: last-hit minions, shop between rounds, best of three, winner takes the pot.

Your Broker

Web App

A pooled ETH syndicate with an animated broker. Depositors vote, an AI desk returns three plays.

OnSiteCapture

Web App

Office tools for construction trades: pair a laser meter, capture measurements, mark up photos, ship PDF and DXF reports.

The Daily Margin

Website

A crypto exchange drawn as a 1929 Sunday comic section. Fifteen rubber-hose characters, live quotes, one bad Tuesday.

$BILLBOARD

Website

A glowing night-earth globe and a clustered world map of 89 billboards in 23 cities, each linked to the post that proves it.

Hive

Landing

A colony of AI agents, working for you. Agency site with a hex particle swarm and a live hive map.

Rail Rush

Game

High-stakes express. Pick the rail at every fork, climb the multiplier, one rail derails you. Procedural canvas art.

Also built

  • HOODPADPump-style launchpad on Robinhood Chain: bond in 60 min or full refundNext.js · wagmi · Solidity
  • Tourney ArcadePixel-styled brackets with pari-mutuel crowd betting and auto payoutsNext.js · Prisma · Privy · Solana
  • PromptPoolPay 0.05 SOL to submit a prompt; Claude builds it live on the homepageNext.js · R3F · Claude · Prisma
  • PoolitPooled investing for Telegram groupsNext.js · Tailwind
  • Bright Path RetirementLead-gen landing rebuilt around a low-friction multi-step quizNext.js · Tailwind

Things that run without a front door.

AI Studio

Films generated one keyframe per beat, songs written with Suno, and the brands they dress up in.

Films made of prompts.

Hover to preview, click to watch.

Songs the machines sing.

Written with Suno, mixed and mastered locally.

All Roads Lead to Rome artwork21bitsz

All Roads Lead to Rome

Suno · ffmpeg

The studio's own anthem. Written, sung and mixed by machines, mastered by hand.

0:000:00

7 tracks · 13 minutes of machine music

Faces for every token.

Seven years breaking software. Now I build it.

I'm Eugene Demenchukov and 21bitsz is my studio. I spent seven years as a senior QA engineer at Tixr, Centerfield and EPAM. That habit of testing everything is now pointed at shipping: websites, web apps, on-chain products, AI films, AI music and the bots that run behind them.

Next.js · React · TypeScript · Three.js · GSAP · Supabase · Stripe · Solana
Higgsfield · Suno · ffmpeg · Playwright