Varun Kashyap

Senior Software Engineer (L63)
Microsoft
11/2025 - Present,
Noida, Uttar Pradesh

• Multi Tenant Kusto Provisioning - Rearchitected Microsoft Sentinel’s resource provisioning to dynamically assign multiple tenants to shared Kusto clusters instead of 1:1 cluster model.
• Transitioned to a capacity-based allocation using offline benchmark analysis, packing ~1,000 tenants per cluster with zero latency impact and 1/1000 cost improvement.

Software Development Engineer - II
Amazon
09/2022 - 10/2025,
Gurugram, Haryana

1. AmazonKeyPrecheck - Identified a bottleneck in Amazon’s In-garage delivery workflow where delivery associates experienced avoidable 1-minute delays due to unresponsive smart garage doors.Drove end-to-end integration with third-party garage door vendors.
   Followed it up with high level and low level designs within Amazon and took the solution to successful implementation.
   Delivered a 10% improvement in overall delivery times.
   
2. SharedKeyDelivery - Led the design and rollout of a feature-sharing capability for Amazon Smart Garage Delivery, enabling existing users to securely extend access to friends and family.Drove end-to-end architecture, implementation, and vendor integration.
   Delivered a 7% increase in shared signups across existing accounts which contributed to a 9% uplift in total In-Garage Delivery orders.
   

Computer Scientist - I
Adobe
06/2021 - 08/2022,
Noida, Uttar Pradesh

• Platform Migration - Contributed to backend migration for Adobe Document Cloud, transitioning document storage to a new platform.
• Addressed latency bottleneck in the new platform, by designing a Redis-based solution to hold document attributes, reducing system latency by 85%.