Marcy Sutton Todd is a senior engineer focused on frontend infrastructure at Khan Academy, where she works on designing systems and ensuring accessibility. Before joining Khan Academy, Marcy was an independent web developer and trainer known for launching the online workshop series Testing Accessibility in collaboration with Egghead.io. She also contributed to the development of accessibility testing tools like axe-core, worked with JavaScript frameworks, and created numerous websites and web applications with a focus on accessibility and user-friendliness. For her contributions to accessibility and improving user experience, Marcy was awarded the Web Platform Award from O’Reilly in 2016. Outside of work, Marcy enjoys walking in the woods with her family, cycling, weightlifting, and cooking delicious food.