Summary
Guillermo Macias is a Senior Software Engineer with 11 years of practical experience building web applications and developer-facing systems, currently contributing at HackerRank from the San Francisco Bay Area. He combines a strong academic foundation in Computer Science (Berea College, 3.70 GPA) with hands-on product delivery—authoring campus-wide tools for scheduling and research proposals that reduced paperwork and centralized workflows. His background spans full-stack work with Flask, Rails, JavaScript, and contributions to open-source educational simulations (PHET), reflecting a focus on accessible, well-documented code. Known as a fast learner and reliable problem solver, he excels both independently and in collaborative teams and has a track record of leading and mentoring student engineers. Guillermo stays close to best programming practices while enjoying tackling nontrivial challenges that improve operational efficiency.
11 years of coding experience
11 years of employment as a software developer
Computer Science, Computer Science at Berea College
English, Spanish, French