Sina Nazari is a cybersecurity professional and Security Platforms Engineer at Scotiabank, holding the CISSP and CCSP certifications alongside an MBA. With experience spanning Site Resiliency Engineering, Platform Engineering, cloud security, and identity and access management, Sina brings a practitioner's lens to complex security challenges. He is deeply interested and experienced in applied cryptography, with a particular focus on the emerging shift toward post-quantum standards. Sina combines hands-on enterprise experience with a genuine passion for cryptographic fundamentals to help professionals move beyond theory — understanding not just how quantum threats work, but how to prepare for them in practice.