Summary
Sebastián Duque is a backend developer and systems engineer with a decade of professional experience and over three years focused on building scalable, maintainable services for critical industries like banking, telecom and healthcare. He has delivered microservices and ASO-APX architectures with Java, Spring, Docker and Maven, kept test coverage above 80%, and applied SOLID and Clean Code principles to reduce technical debt. Sebastián has improved patient-facing systems by optimizing complex PostgreSQL queries and implementing contingency and traceability features that proved vital during service outages. He also contributed to a large mobile migration for a major Latin American telecom using JavaScript-based mini-program frameworks, demonstrating versatility across backend and frontend stacks. Based in Pereira, Colombia, he combines a pragmatic, quality-first engineering mindset with rapid learning and cross-team communication skills that accelerate delivery in high-stakes environments. An understated strength is his consistent focus on making complex problems non-blocking so teams can keep shipping reliably.
10 years of coding experience
2 years of employment as a software developer
Ingeniero de Sistemas y Computación, Ingeniero de Sistemas y Computación at Universidad Tecnológica de Pereira