Joseba Mirena

What I Do

I architect payment systems, build fraud prevention infrastructure, and lead technical teams. My work spans direct acquirer integrations, multi-currency payment flows, and enterprise-scale security compliance (PCI Level 1).

How I Work

I put users at the center of development. Security measures shouldn't hinder usability. Performance gains shouldn't sacrifice stability. I balance these priorities through clean architecture and relentless attention to detail.

My Philosophy

I lead by example — fostering teams that value clean code, creative problem-solving, and the highest professional standards. I've been coding since 1994, and the passion that started with a dial-up modem still drives me today. Code is my craft, my therapy, and my way of making sense of the world.