Harish Kesarwani

Consultant Sme, Optical Network @HCLTech

Noida, IN

Lead DWDM/OTN deployment and operations for Nordea Bank’s data center networks across the Nordic region.• Designed high-level and low-level documentation (HLD, LLD) for traffic migration and hardware refresh projects.• Coordinated with multi-disciplinary teams (Data, Security, Field Ops) to ensure SLA compliance and operational continuity.• Supported pre-sales efforts including RFP response, BOQ/SOW design, and solution finalization.• Managed multi-vendor optical infrastructure including Huawei, Infinera, Cisco, and Smart-optics.

Institute of Electronics & telecommunication Engineers

B.Tech