B Hartz

Denver, Colorado, United States

Join Prog.AI to see contacts

Summary

🤩

Rockstar

🎓

Top School

B Hartz is a web developer based in Denver with 12 years of experience building engaging, front-end focused applications and open-source React components. He contributes to well-used libraries like react-google-recaptcha and react-swipeable, improving usability, test coverage, and touch/swipe handling for real-world interfaces. With a formal background in Geographic Information Science and continued study in Python, MongoDB, and full-stack web development, he blends spatial-thinking and data-aware design into his front-end work. Curious by nature—his GitHub bio hints at a playful, reflective approach—he prioritizes learning and crafting fun, thoughtful user experiences.

12 years of coding experience

Bachelor of Science, Geographic Information Science, Bachelor of Science, Geographic Information Science at Colorado State University

Interactive Programming in Python Certificate June 2013, Interactive Programming in Python Certificate June 2013 at Coursera - Rice University

Full-Stack Web Development, Full-Stack Web Development at RefactorU

MongoDB Database and NodeJS, MongoDB Database and NodeJS at MongoDB University

Stackoverflow

Stats

1reputation

0reached

0answers

0questions

Github Skills (17)

javascript10

react-components10

swipe-gestures10

react-hooks10

jes10

react-component10

jestjs10

jtest10

swipeview10

react10

jsx10

mobile9

touch-event9

touches9

typescript4

Programming languages (4)

TypeScriptJavaScriptPHPElixir

Github contributions (5)

FormidableLabs/react-swipeable

Mar 2015 - Jun 2022

React swipe event handler hook

Role in this project:

Front-end Developer

Contributions:23 releases, 30 reviews, 314 commits in 7 years 5 months

Contributions summary:B primarily contributed to enhancing the functionality of the React-based component, "react-swipeable". Their work involved implementing new swipe event handlers, such as `onSwipeLeft`, `onSwipeRight`, `onSwipedUp`, and `onSwipedDown`. They also reorganized the propTypes and added an example implementation to the documentation. Further improvements include the addition of a touchAction property and fixes to the event triggers.

reactreact-hookstouchswipereact-swipe

dozoisch/react-google-recaptcha

Jul 2018 - Nov 2020

Component wrapper for Google reCAPTCHA

Role in this project:

Front-end Developer

Contributions:5 reviews, 21 commits, 13 PRs in 2 years 4 months

Contributions summary:B primarily focused on enhancing the `react-google-recaptcha` component library. Their contributions included updating dependencies like `react-async-script`, modifying the component's core logic to integrate with Google reCAPTCHA, and adding testing to ensure functionality. They also incorporated an `onErrored` prop and fixed linting issues within the codebase. The changes centered around improving the component's usability and test coverage.

recaptchagooglejavascriptgoogle-recaptchareactjs

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