Roman Strobl

Background

About Roman Strobl

I am a cybersecurity consultant specializing in banking and fintech backends, with a primary focus on post-quantum cryptography (PQC) for authentication in mobile and web applications. As a backend developer for PQC at Wultra—recently recognized in the Gartner Hype Cycle for Digital Identity 2025—I help advance secure authentication systems ready for the quantum era. With 25+ years of R&D experience, I’ve worked as a software developer, QA/test automation engineer, and developer advocate. Key Expertise: Cybersecurity Post-quantum cryptography, authentication systems, digital identity, mobile banking security, Java backend security, cryptographic protocols, penetration testing, Java code auditing, data privacy, black-box security testing. Software Development Java: OOP, design patterns, Spring, JPA/Hibernate, REST, ORM, Java EE, Swing, JavaFX JavaScript​: React.js, Angular Databases: Design, performance tuning, Oracle, MySQL, PostgreSQL, MSSQL, JavaDB Cryptography: Post-quantum (ML-KEM, ML-DSA, SIKE), ECC, PowerAuth protocol, OAuth 2.1, OIDC QA & Test Automation Selenium, JUnit, TestNG, BDD, UI, load/stress testing Tooling Git, CI/CD, Docker, IntelliJ IDEA, NetBeans Operating Systems Linux, Solaris, macOS, Windows, z/OS Presentation Skills Technical conference speaker, co-founder of CZJUG, experienced in delivering engaging technical presentations globally. Specialties: Java, post-quantum cryptography, test automation, performance optimization, databases, open source, technical presentations.