Operating real products, not mockups

Build fast.
Run longer.

xenostone turns ideas into usable systems across AI tools, trading interfaces, and learning products, then keeps improving them in production.

See Live Services Browse Work

04 core products

FULL stack ownership

LIVE iteration loop

Design, frontend, backend, deployment, and iteration handled in one operating loop.

Featured Direction

Product systems with actual operating weight

The homepage now frames xenostone as an active workshop: fewer placeholders, more concrete systems, clearer operating posture.

Main Perspective

I build the product, the delivery path, and the feedback loop together.

That means interface decisions are tied to backend shape, deployment constraints, and what happens after users actually touch the system.

UI Product surfaces

API Service logic

OPS Deployment rhythm

Build

Prototype into usable product

Landing pages, workspaces, dashboards, auth flows, data-backed features, and the glue that makes them coherent.

Operate

Run with practical constraints in mind

Self-hosting, environment setup, deployment paths, usage limits, and incremental hardening are part of the product work.

Live Surfaces

Active services and working products

These cards point to concrete products or project surfaces currently shaping the xenostone stack.

Capabilities

What xenostone actually ships

The emphasis is not only on coding features, but on delivering stable product behavior across the whole path.

Selected Work

Recent execution threads

A few representative initiatives across multimodal tooling, trading UI, and learning systems.

Contact

Open to product builds that need speed and follow-through.

If the work requires a person who can connect interface, backend, deployment, and iteration without treating them as separate jobs, that is the slot xenostone fills.

Email xenostone@naver.com

GitHub github.com/benjaminwoo1

Status Actively shipping self-hosted and product-facing systems