Summary
David Barreiro is a Lead Developer based in Leuven with eight years of experience building scalable, secure SaaS applications across JavaScript/TypeScript and Python ecosystems. He combines a strong academic foundation in telecommunications and electrical engineering with practical R&D and consultancy experience at organizations like KU Leuven, MyCellHub, and Ekinops. Known for an interest in design patterns, cloud technologies, and open-source collaboration, he bridges systems design and hands-on implementation to deliver resilient internet-facing services. At Effex he leads development efforts, applying lessons from testing and embedded networking roles to improve reliability and observability in cloud software. His background suggests a pragmatic approach to security and architecture, informed by both research environments and product-focused teams.
8 years of coding experience
9 years of employment as a software developer
Electrical engineering, Electrical engineering at KU Leuven
Master of Science - MS Telecommunications Engineering, Master of Science - MS Telecommunications Engineering at Universidade de Vigo
English, Spanish