Tyler Krupicka
Staff Software Engineer at Stripe
San Diego, California, United States
Summary
👤
Senior🎓
Top SchoolTyler Krupicka is a Staff Software Engineer with 12 years of experience focused on developer productivity, front-end infrastructure, and accessibility, currently leading JavaScript Infrastructure at Stripe. He’s driven large migrations and scale work—most notably converting millions of lines from Flow to TypeScript and optimizing build and test pipelines for monorepos. Tyler combines hands-on engineering across front-end and tooling with leadership in design systems and accessibility, having significantly reduced Axe violations at Intuit and grown a component library from 1 to 60+. He’s an active open-source contributor, improving TypeScript definitions in DefinitelyTyped and enhancing cross-platform cookie tooling in browser_cookie3. Based in San Diego, he’s known for making development in massive codebases surprisingly great by blending pragmatic engineering with developer experience empathy.
12 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Rochester Institute of Technology
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (18)
python10
typescript10
typescript-definitions10
firefox10
chrome10
typescript-types10
typescripts10
api-design9
javascript9
type-definition9
encryption9
sqlite8
git7
windows7
linux7
Programming languages (4)
Github contributions (5)
borisbabic/browser_cookie3
Jan 2016 - Jan 2016
This is a fork of browser_cookie
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 1 PR in 1 day
Contributions summary:Tyler contributed significantly to the `browser_cookie3` repository, a Python library for loading browser cookies. Their work included adding support for Chrome on Windows, fixing Firefox cookie retrieval issues on Linux and Mac, and implementing a `domain()` function for filtering cookies. They also refactored the code by changing dependencies to use `pyaes` and `PBKDF2`, and updated the setup and documentation. These changes enhanced the library's functionality and compatibility.
browserjavascriptcookiecookiesbrowser-cookie
DefinitelyTyped/DefinitelyTyped
Mar 2019 - Mar 2019
The repository for high quality TypeScript type definitions.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:10 commits, 1 PR, 7 comments in 4 days
Contributions summary:Tyler primarily contributed to the type definitions for the `axe-webdriverjs` library, demonstrating expertise in TypeScript. They focused on refining the API, updating error handling, and implementing deprecated functionalities. This involved updating test files and ensuring the definitions adhered to the latest version of the library, enhancing the type safety and usability of the project. They also worked on refactoring and improving code structure and migrating to a unified analyze signature.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
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