Certified in TOGAF, ITIL and Data Center Professional (CDCP), his core expertise includes enterprise architecture, solution architecture and technical design, large-scale government ICT implementation, and infrastructure architecture.

With over 25 years of experience in ICT, enterprise architecture, managed services, and large-scale IT transformation initiatives, Hamizan has consistently translated business strategy into scalable technology architectures across the Business, Data, Application, and Technology domains.

As a lead Enterprise Architect in multiple multi-million-ringgit projects, he is recognized for bridging business and technology stakeholders, delivering mission-critical systems, and managing nationwide deployments across telecommunications, government, financial services, and enterprise sectors.