Oct 2024 – Present · 1 yr 8 mos · Bengaluru, Karnataka, India

• Working for AWS Aurora's distributed database offering:
• Designing and implementing Aurora's Distributed Database Metadata service for next-gen distributed architecture
• DDL performance analysis for Aurora Distributed Database achieving 71% improvement in table creation
• Designed IODKU (Insert On Duplicate Key Update) support for sharded tables - including single-shard optimizations and locking semantic differences.
• Implemented collocated tables support for CREATE/ALTER TABLE with extensible design for STANDARD tables and shard split
• Designed engine-side topology metadata management for handling IP changes, host replacements, and node additions/deletions for remote nodes in Distributed Database System
• Owned end-to-end delivery of Collocation and Metadata epics
• Mentored 4+ engineers on Kermit metadata and DDL systems

Jul 2022 – Oct 2024 · 2 yrs 3 mos · Bengaluru, Karnataka, India

• Built and scaled MVU infrastructure supporting 1000+ daily upgrades:
• Optimized precheckers reducing query times from 48+ hours to 20 minutes for large databases (5M+ tables)
• Integrated MySQL Shell parser in the prechecker code.
• Built MVU observability dashboards and telemetry metrics for proactive issue detection
• Automated RCA workflows via Minions framework - 138+ tickets auto-triaged
• Version currency contributor for MySQL 8.0.28, 8.0.32-34 merges
• Resolved critical customer escalations for Airbnb, Autodesk, Intuit, Kakao, and others