Twenty One Tech

Twenty One Tech

We build software that ships.

An independent studio taking web apps, games, and products from first sketch to production.

1

Founder-led

Work directly with the engineer building your product.

3

Disciplines

Web apps, games, product engineering.

0

Handoffs

Strategy, design, and code. One person.

100%

In-house

First sketch to production deploy.

Three disciplines. One studio.

  1. Web Applications

    Custom web products designed, built, and shipped with measurable outcomes, from first concept to scale.

    Next.js · APIs · UX

  2. Game Development

    Game systems, interactive prototypes, and full production workflows for launch-ready titles.

    Systems · Prototypes · Production

  3. Product Engineering

    Architecture, APIs, and UX strategy aligned to your roadmap, so your team can move quickly and safely.

    Architecture · Roadmaps · Delivery

Featured work

DidYouNeed.Me

Engineered for speed, clarity, and conversion. Designed, built, and run by the studio — live in production.

Live nowdidyouneed.me

Role
Design & engineering
Type
Web product
Status
Live in production

A studio of one. On purpose.

When you hire the studio, you get the person who writes the code.

Twenty One Tech builds software that’s technically sound and genuinely useful — across frontend systems, backend architecture, and game development pipelines.

No account managers. No telephone game between design and engineering. One engineer takes your idea from first sketch to production.

How it works.

Three steps. No surprises.

  1. Step 1

    Discovery

    Discovery sessions that define scope, user outcomes, and technical constraints.

  2. Step 2

    Prototype

    Design-forward prototyping to validate direction before full implementation.

  3. Step 3

    Build & ship

    Rapid iterative builds with production-grade testing and deployment practices.

Tell us what you’re building.

Send a brief through the form, or email .