Sergio Sánchez is a Senior Software Engineer based in Barcelona with 10 years of experience designing and modernizing high-traffic web platforms and backend architectures. He holds an engineering degree from Universidad de los Andes and advanced studies in software engineering and project management, combining deep technical skills in PHP, Symfony, microservices and cloud-native tooling with practical leadership as a technical lead and founder. Sergio has driven large-scale refactors and platform unifications (serving millions of daily users) and currently contributes to SEAT:CODE after shaping backend reliability at Holaluz and other fast-moving companies. Beyond engineering, he teaches, podcasts, writes and invests, bringing an entrepreneurial and communicative edge that helps translate complex requirements into pragmatic, testable systems. An understated strength is his track record of stabilizing legacy systems while coaching teams to adopt domain-driven and decoupled architectures.
10 years of coding experience
13 years of employment as a software developer
Universidad de los Andes
Máster, Project Management, Máster, Project Management at Universitat Ramon Llull
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Sergio Sánchez - Senior Software Engineering at SEAT:CODE