At Oracle, I engineered and validated a Kafka-controlled migration involving approximately 250K network devices, with staged rollout and rollback safeguards. I also deployed LLDP neighbor telemetry for Oracle Cloud Infrastructure's Java-based SNMP polling platform.
At Microsoft, I improved Viva Goals API response times by 40% and designed its authorization layer. I also contributed to integrating Microsoft Copilot capabilities into the product.
At FourKites, I architected a tracking system handling over 1.2M loads every 15 minutes at 99.99% uptime. I led a team of five engineers designing fault-tolerant distributed systems.
Earlier, I designed Citus-based database sharding at Microsoft to enable global availability for 100K+ enterprise users. At Samsung R&D Institute, I developed performance-sensitive mobile applications and games in C++.

