Summary
Hossein Haji is a software architect based in Amsterdam with over a decade of hands-on experience building resilient backend systems, distributed architectures, and secure cloud networks. He blends full-stack craftsmanship with DevOps and Azure infrastructure expertise—designing private networks, mTLS/OAuth flows, and zero-downtime deployments while championing vertical-slice architecture in production. A pragmatic leader and squad coach, he accelerates teams through mentorship, structured onboarding, and clear technical story decomposition for non-technical stakeholders. His background spans payment middleware, event-driven microservices, and large enterprise refactors, showing a consistent focus on reliability and maintainability. He’s an avid learner who prefers simple, clever solutions and actively contributes to hiring and knowledge-sharing efforts within growing startups. Outside core delivery work he documents learnings on his blog, illustrating a habit of making tacit knowledge explicit.
11 years of coding experience
12 years of employment as a software developer
Master's Degree Information Technology, Master's Degree Information Technology at Mazandaran University of Science and Technology
Persian, English