Based wherever ideas happen —

WeiEn Weng — Founder & Builder

Founder of Teyra LLC
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Years Building
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Projects Shipped
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Apps on App Store
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Company Founded
Chapter I

A working practice, not a portfolio.

I build software the way some people build furniture — by hand, with fewer parts than seem necessary, and the joinery on display. — Notes on making
Chapter II · About

Builder by nature,
founder by choice

I'm WeiEn Weng, founder of Teyra LLC. I build software products — from iOS and macOS apps to API services — that solve real problems with clean, thoughtful design.

Open to collaboration
Swift SwiftUI iOS macOS Core Image REST APIs Node.js Python Git App Store Connect UI/UX Design Product Strategy

Recent thinking

A product is a series of decisions made visible. Each button, each animation curve, each empty state — it's all a small vote for what you think matters.

On product
From notebook, Apr 2026

Ship the thing that embarrasses you a little. The distance between the draft and the published version is where most of the learning lives.

On shipping
From notebook, Mar 2026

Small tools, small teams, small scope — most of the interesting software I use was made by one or two people working carefully at a legible pace.

On scale
From notebook, Feb 2026
Chapter III · Company

Teyra LLC

Teyra is a software company focused on building quality apps and API services. From PhotoPainter on the App Store to developer tooling — we ship real products.

Teyra LLC
Teyra, est. 2022