Haejin Jo

Haejin Jo is a Senior Software Engineer at HackerOne, with a progressive career path that includes significant contributions at Reactime and other open-source initiatives. At Reactime, Haejin implemented features like React state debugging and enhanced CI/CD processes through test-driven development. Previous experience includes creating ecommerce applications and social platforms, where innovative use of technologies such as React, Node.js, and GraphQL improved user experience and performance. Haejin has also held roles in internal tool development at Raytheon and led engineering teams at UCLA Radio, showcasing expertise in software architecture, UI/UX design, and team leadership. Haejin holds a Bachelor's Degree in Linguistics and Computer Science from UCLA.