Bob D'Errico - Software Engineer


The Rhythm Randomizer

  • A music practice web app building using React and Typescript
  • Actively being used by 20K+ monthly active users
  • A virtual bingo board built in React with Typescript
  • Allows completed bingo boards to be shared via link for verification
  • A library for parsing HTML strings into React components
  • Published on npm: @bobderrico/react-html-parser

Writing Clean JavaScript Tests

  • Slides and notes from a talk I did at the Philadelphia JavaScript Developers Meetup in January of 2019
  • Provides a list and examples of 10 common testing mistakes and how to sole them