Portfolio, 2026
Chase McCoy is a design engineer who crafts delightful software for the web. He’s currently working on design systems at Anthropic.
Get in touch
Design systems
CSS
React
Figma libraries
Vite
Eleventy
Documentation
Seinfeld references
Design engineering
Accessibility
Node.js
Technical writing
Design systems
CSS
React
Figma libraries
Vite
Eleventy
Documentation
Seinfeld references
Design engineering
Accessibility
Node.js
Technical writing
HTML
Design tokens
JavaScript
Vue
Svelte
Next.js
Product redesigns
Component libraries
Figma plugins
Framer Motion
Surfin’ the net
Vitest
Typescript
HTML
Design tokens
JavaScript
Vue
Svelte
Next.js
Product redesigns
Component libraries
Figma plugins
Framer Motion
Surfin’ the net
Vitest
Typescript
Era
2024 – 2026
Era is a personal, AI-powered financial agent that helps you understand your money, automate your finances, and grow your wealth. I implemented many of the core features of the product as an early design engineer at the company, with a particular focus on creating a web app that felt native on mobile devices.

For onboarding new users I created custom inputs with sound effects and haptics that make getting started with Era delightful and fun.
Allowing users to provide financial information manually means they can try the app before deciding to trust us with their bank data.



The core of Era is a set of agent-generated tasks, suggestions, and questions for the user to take action on in order to improve their financial health.
Era is able to automate certain tasks, such as recurring transfers to savings, in order to to help users put their finances on autopilot.





Stripe
2020 – 2024
Leading Stripe’s design system, which supports dozens of internal, external, and embedded product surfaces. Ensuring that Stripe products feel well crafted by applying design engineering skills across dozens of product teams.
Sail
Creating a customizable design system for Stripe products, internal tools, and embedded surfaces.

List views
Designing and implementing the vision for data tables in the Stripe Dashboard.

Sprout Social
2017 – 2020
Founding member of Sprout’s design system team; architect, designer, and developer of the Seeds design system. Leveraged system methodologies to help redesign the company’s flagship web app.
Seeds component library
Designing and building a component library to power Sprout’s products.

Redesigning the Sprout app
Deploying a new design language for Sprout Social using our design system.

Measuring system health
Creating a system to measure and visualize the health of Sprout’s design system.

Side projects
Just for funsies.
Museo
A search engine for public domain images from the world’s best museums.

Pico Digital Film
Developing an ahead-of-its-time camera app for iOS.
