Gabriel Hernandez
Senior Software Engineer @Square
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WORK HISTORY
Senior Software Engineer @Square
Toronto, ON, CA
iOS platform lead for the Retail Mobile Engineering org. Responsible for driving architecture, improving platform quality, and enabling cross-team collaboration.• Designed and led rollout of Unified Checkout, removing 25K+ lines of legacy code and increasing test coverage from 7% to 50%, contributing to a significant drop in crash rates.• Contributed to SuperPOS initiative, the foundational milestone for unifying Square’s point-of-sale apps. Enabled runtime mode-switching and shared infrastructure across verticals (Retail, F&B, etc.).• Designed and scaled Visual Browse, a modern grid-based browser for navigating the merchant catalog (items, discounts, customers, etc.), now adopted by multiple product teams.• Led migration of legacy modal navigation to a Workflow-driven architecture, improving testability, modularity, and long-term maintainability.
EDUCATION
Tecnológico de Monterrey
Bachelor of Science - BS, B.S. Information and Communication Technologies
Concordia University
International Exchange Program, Software Engineering, Computer Science
SKILLS
ABOUT GABRIEL HERNANDEZ
Software Engineer with 10 years experience in Mobile and Web development with solid knowledge of software development life cycle processes. My experience with startups provides me with particular expertise in scalable, change-prone organizations that require strong leadership and culture to overcome team structure challenges.
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