Design System and Handoff
Design System and Handoff That Speeds Up Product Delivery
I help teams define reusable UI and interaction patterns, document behavior standards, and align design and engineering execution.
How I Help
- Define component and interaction standards that match product reality.
- Document states, behavior rules, and accessibility requirements.
- Set up practical handoff patterns between design and engineering.
- Reduce inconsistency and delivery friction across teams and releases.
Featured Optimization Example
Viirus Theatre Optimization Demo
Clear optimization example from a live website relaunch: measurable performance, accessibility, and usability improvements.
- Lighthouse performance improved from 62 to 99 (mobile test setup).
- Largest Contentful Paint improved from 8.8s to 2.0s.
- Total Blocking Time improved from 130ms to 40ms.
- Accessibility and interaction upgrades were documented alongside performance changes.
Related Work
WiFi.ee
Multi-surface product work requiring consistent interaction language across web and mobile touchpoints.
Ziran Taiwan
Design consistency and communication structure work to strengthen clarity and maintainability.
Green Filter App
Research-informed interaction decisions translated into repeatable product patterns.
FAQ
Do you create systems from scratch or improve existing ones?
Both. I can bootstrap a system or refine an existing one based on team needs, product maturity, and roadmap pressure.
Will this slow down delivery?
The goal is the opposite: faster and more predictable shipping with fewer inconsistencies and rework cycles.
Do you include accessibility in design system work?
Yes. Accessibility and interaction states are built into component standards and handoff documentation.