Building ventures and products for the long term.

By Carpenter is an independent, founder-led product company built and operated by Ahmet Marangoz. It turns domain expertise into useful digital businesses—and stays with what it builds.

The operating premise

The work is not finished when the product ships.

By Carpenter connects direction, design, engineering and operations so responsibility stays with one accountable lead.

How we work

Direction
Product
Engineering
Operations

Selected ventures

View the portfolio

In market01

MiraZen

Reading that stays with the text.

Reading & research · Live venture

In market02

Allfreya

A marketplace for useful digital work.

Digital commerce · Live venture

Release gates03

Mira

A family of intentional AI products.

AI products · Beta platforms

Why By Carpenter

A company should be judged by what it keeps working—not what it announces.

Inside the studio

One senior workshop, across every discipline.

Explore capabilities → The company

Independent by design. Accountable by default.

Meet By Carpenter →