Paine Leffler

Paine Leffler

Frontend @shopify in Austin, TX, He, him


I build web and mobile applications. Most of my work has been React and React Native Apps with GraphQL and NodeJS backends.

Work Experience

2022 — Now

Building cool things 😎

Remix.js, TailwindCSS, GraphQL

2021 — 2022
Austin, TX

Worked on web applications, component libraries, and module federation.

React.js, Angular, Stencil.js, Node.js, Module Federation, Jest, Puppeteer, Sketch, TailwindCSS, Sass, Storybook, Splunk.

2019 — 2021
Dallas, TX

Full-stack development and design for multiple web applications and APIs. Leading development teams and mentoring new engineers.

Node.js, React.js (Gatsby.js, Next.js), MongoDB, GraphQL

2019 — 2019
Dallas, TX

Designed the OurCalling App, and served as the lead developer. The app was built in 3 months and listed to the iOS App and Google Play stores.

React Native, GraphQL, Ruby on Rails, PostgreSQL DB.

2018 — 2019
Dallas, TX

React.js, Node.js, Angular, MongoDB

2017 — 2017
Nashville, TN

Scala, React.js, and Node.js

2015 — 2017
Software Engineer Intern and Co-op at Sawsoft Startup
Asheville, NC

Node.js REST APIs and C# applications


Wishlist at AT&T

A collaborative productivity tool built with React, a NodeJS GraphQL API and MongoDB.


React Native App with a Rails GraphQL API and PostgreSQL



2013 — 2017
Computer Science at The University of Tennessee
Knoxville, TN