Hi, I'm Jinyu — nice to meet you 👋

I make software feel
warm & human.

A design engineer of 16 years who builds complete systems — from the pixels you touch to the cloud that carries them.

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About

I believe good software is hospitable — it welcomes you in, holds up under pressure, and never makes you feel small. I build the whole thing, design through deploy.

Selected Work

🛰️

jcus.link

An agentic portfolio that answers questions about my work in real time.

2026
🎛️

Mission Control

A telemetry-inspired design system with a calm, tactile personality.

2025
📄

Resume Engine

Tailored, job-matched PDF résumés generated on demand.

2025
🎬

Course Generator

Turns lecture notes into friendly animated slide decks.

2024

Experience

2020 — Present

Principal Software Engineer

Independent
2015 — 2020

Senior Full-stack Engineer

Product Studio
2010 — 2015

Software Engineer

Early career

Get in touch

Let's make something
kind & well-built.

hello@jcus.link