About

Leo Horie is a seasoned developer with over a decade of experience in the web development industry. He is a Staff Software Engineer at Uber, where he spearheaded the design, development, and deployment of Jazelle, an open-sourced monorepo management system based on Yarn and Bazel. This system powers the web monorepo at Uber and is an integral part of its massively parallelized CI architecture, version policy management, security vulnerability response, and other crucial aspects of code quality enforcement for over a thousand projects. Leo actively improves engineering productivity by implementing automation tooling for common tedious tasks across teams/orgs, leading efforts to create comprehensive, high-quality documentation, engaging in the engineering mentoring program, and helping maintain a high-quality headcount by interviewing over a hundred senior engineer level candidates. He has also developed and maintained a full-stack open-source framework called Fusion.js, which is based on React and Koa and is used by hundreds of web projects at Uber. Leo is the author of Mithril.js, a JavaScript framework for building single-page applications. He is a Senior Software Engineer and has worked as a Software Engineer in the past. Leo has relevant experience of 17.70 years. He has worked as a Senior Full Stack Engineer at Human Design, where he led the development of a variety of projects for web and native mobile applications. He has also worked as a Senior Web Architect at Klick Health, where he developed and maintained mission-critical tools for the company's award-winning ERP intranet. Leo holds a degree in Electronics and Communications Technology from Humber College, where he studied Electrical, Electronics, and Communications Engineering. Overall, Leo is a highly experienced developer with a passion for solving hard business challenges with technology.