Summary
Juan Rojas is a seasoned CTO and enterprise architect with over 19 years applying software engineering and 11 years in senior roles, currently leading the technological transformation at Próxima Energía from Madrid. He has designed and scaled complex distributed systems across industries—construction, energy, finance and telecom—guiding global teams of up to 120 engineers and standardizing cloud, DevOps and integration practices. Comfortable across stacks (Java, .NET, Node, React/Angular) and data platforms (Postgres, Mongo, Elastic), he blends hands-on architecture with people development, having led hiring, training and technical evaluations. He also teaches database practices at Universidad Pontificia Comillas, reflecting a long-running commitment to mentoring and knowledge transfer. Notably, Juan pairs deep system design experience with practical operational thinking, having focused on productivity gains and error reduction through architecture. His background in both high-concurrency trading systems and large-scale construction software gives him a rare cross-domain perspective on reliability and scalability.
11 years of coding experience
18 years of employment as a software developer
Engineer Informatics, Engineer Informatics at UCAB - Universidad Católica Andrés Bello
Bachelor of Applied Science (B.A.Sc.), Bachelor of Applied Science (B.A.Sc.) at Colegio Coromoto
Woodwind Instruments, Woodwind Instruments at Orquesta Sinfónica Antonio Estévez
Computer Programming, Computer Programming at Instituto Universitario de Tecnología de los Llanos
English, Spanish