Solving large-scale architectural problems and leading performance initiatives for a consumer app with millions of daily users.

• Led Checkout Rewrite — Checkout Page→Order conversion +0.5%, cart load 15% faster, payment page 22% faster
• Product Details Page Revamp — Spotlight Award winner; YMAL CTR +22%, Impression→ATC +166%
• Cart Page Redesign — Cart Page→Payment conversion +0.37%, "Add more" ATCs +14.4%, returns down 2%
• Introduced modularization pattern adopted org-wide; defined state management standards codebase-wide
• Mentored 7+ engineers; conducted 19 interviews, 5 hires

• Architectural revamp of Prowl hotel auditing app used by Ops and Sales
• Launched Treebo Loyalty rewards program on consumer app and website
• React Native upgrade (0.61.5 → 0.67.2) — major SDK and breaking change resolution
• Resolved critical performance issues — slow startup, slow renders, silent crashes

• Built offline-first mobile app with geofencing, facial recognition, and conflict resolution
• Designed attendance and inventory management systems with approval pipelines
• Integrated AWS stack — S3, Rekognition, Lambda, EC2, RDS

• Siemens TIA Portal Suite — Startdrive module, industrial automation platform
• Reduced update distribution costs by 50% via custom compression algorithm
• Built multithreaded logger and changeset-to-build mapping dashboard