independent software studio

We build software the way it should be built.

Eigenstack is a workshop that builds products end-to-end and owns its stack. The brand sits behind the work; the portfolio is the proof.

how we work

A workshop, not an agency.

Software is craft. You own the stack, you own the outcome.

01

Owned end-to-end

We build and own the full stack: no rented hours, no hand-off gaps.

02

Precise by default

Borders over shadows. We measure twice. Visible structure is a feature.

03

Proof over promises

Shipped products across fintech, dev-tools and edtech. The portfolio is the argument.

selected work

Products we've shipped.

Each product keeps its own name; Eigenstack provides the shared spine.

01 · fintech

GoetzeInvest

A fintech monorepo: finance, credit scoring, advisory, KPIs, booking.

02 · dev-tools

CAP - Code-as-Plan

Developer tooling & methodology, where the code is the plan.

03 · edtech

Spanish

A pattern-method language-learning app.

04 · edtech

TechnoTutor

A learning engine.

next step

Have something that deserves to be built right?

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Own your stack.