Korey Kassir - Software Engineer at Builder.io

Korey Kassir

Software Engineer at Builder.io

Chapel Hill, North Carolina, United States

Join Prog.AI to see contacts

Summary

🤩

Rockstar

🎓

Top School

Korey Kassir is a front-end software engineer with 12 years of experience building polished, user-facing web applications and components, currently based in Chapel Hill, NC. He’s played both hands-on engineer and engineering manager roles at Builder.io, contributing significant UI work to notable open-source projects like Builder and Mitosis that enable visual development and cross-framework components. His work emphasizes React and web components, responsive styling, and pragmatic UX improvements—ranging from image and form blocks to AMP compatibility and resizable dev tools. Prior roles at Square, Weebly, and ShopStyle show a track record of owning large web apps and embeddable scripts across hybrid mobile and web platforms. With a B.S. in Chemical Biology from UC Berkeley and early lab experience, he brings an analytical, experimental mindset to front-end architecture and developer tooling. He’s the kind of engineer who pairs thoughtful product sensibilities with deep component-level craft, often improving developer experience behind the scenes.

12 years of coding experience

11 years of employment as a software developer

Bachelor of Science (B.S.) Chemical Biology, Bachelor of Science (B.S.) Chemical Biology at University of California, Berkeley

Post Baccalaureate Work Statistics/Chemistry, Post Baccalaureate Work Statistics/Chemistry at California State University - East Bay

App Academy

English, Spanish

Github Skills (22)

javascript10

builder-pattern10

responsive-design10

compiler-compiler10

compiler10

frontend10

builders10

builder-io10

react10

jsx10

web-components9

liquid9

svelte9

typescripts8

Programming languages (3)

TypeScriptCSSPLpgSQL

Github contributions (5)

BuilderIO/builder

Mar 2020 - Jan 2023

Visual Development for React, Vue, Svelte, Qwik, and more

Role in this project:

Front-end Developer

Contributions:342 reviews, 47 commits, 72 PRs in 2 years 10 months

Contributions summary:Korey primarily contributed to the front-end development of the Builder.io repository, focusing on React and web component implementations. Their commits involved adding and modifying UI components, including image blocks and form elements, while also ensuring proper functionality within different rendering modes (AMP). The user also addressed bug fixes related to inline content and subscription logic, indicating a focus on improving the overall user experience.

cmsnext-jsvue-reactant-designhead

BuilderIO/mitosis

Nov 2020 - Nov 2020

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

Role in this project:

Front-end Developer

Contributions:11 reviews, 7 commits, 20 PRs in 16 days

Contributions summary:Korey contributed significantly to the `mitosis` project, focusing on enhancing the component compilation process. Their work included adding support for React Fragments and implementing the "Button" component across various frameworks like React, Vue, and Liquid. The user also integrated responsive styling capabilities within the Builder.io ecosystem, enhancing the tool's ability to handle responsive design, alongside adding a resizable panel functionality for better user experience within the Fiddle tool.

jsx-litesolidjsvue-reactno-codecompiler

Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.

Request Free Trial