Raja Sen

Background

About Raja Sen

& Directed digital infrastructure transformation, migrating 70+ banking applications with zero downtime — enabling 24/7 operations and 15% faster deployment cycles. Oversaw full Data Center transformation including hardware refresh, DR cutover, and environment stabilization, reducing tech debt by 30%. Controlled OPEX/CAPEX budgets worth 700M+, optimizing spend by renegotiating vendor contracts and streamlining 300M tech rollouts. & Ensured 96%+ application availability and zero data loss by enforcing stringent RTO/RPO adherence during DR simulations and live events. Administered servers and executed 400+ monthly production changes with zero critical incidents, driven by robust change management protocols. & Led secure platform upgrades for WebSphere and Entrust PKI across all environments, ensuring compliance with global banking standards. Implemented CI/CD automation pipelines using Argo CD, GitLab, and OpenShift, accelerating release cycles by 35% while maintaining 100% audit compliance. & Managed 400+ internal and vendor resources, driving SLA compliance, enhancing team capability, and aligning with SAMA/regulatory mandates. Recognized by Group Head and CIO for strategic leadership, timely decision-making, and resilient crisis handling. ’ ’.