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.
10 years of coding experience
7 years of employment as a software developer
Computer Science, 3.70, Computer Science, 3.70 at Berea College
English, Spanish, French