Summary
Alberto Velázquez is a seasoned freelance software developer and systems administrator based in the Greater Madrid area with over a decade of hands-on experience building portlets and themes for Liferay (Community and Enterprise) and running J2EE stacks on GNU/Linux. He combines deep systems-level expertise—designing high-availability Linux + J2EE + Liferay deployments—with practical language skills in C, Java, and Python to deliver production-ready solutions. As a long-term systems admin and developer at Universidad Complutense de Madrid, he bridges academic and applied environments, managing mission-critical infrastructure while shipping custom integrations. Known for pragmatic problem-solving, he often tackles the operational edge cases that break standard deployments, ensuring resilience and maintainability. His profile reflects a steady freelance practice since 2008, emphasizing reliability, cross-stack fluency, and an eye for operational detail not always apparent from code alone.
10 years of coding experience
Universidad Complutense de Madrid