• As a part of the Devices vertical, worked in C++ to develop software features for 150,000+ EDC devices.
Collaborated with cross-functional teams to gather requirements, and ensured on-time delivery of tasks.
• Developed Tip flow enabling merchants to accept tips on POS devices that led to EDC ecosystem expansion
into Hotels and Restaurants, contributing an additional 10M INR GMV, and 5K devices annually.
• Based on risk assessment of existing API protocols, migrated APIs from HSM-based verification to OAuth
access token improving security, ensuring compliance and reducing latency.
• Captured SIM information in device heartbeat and automated SIM deactivation, saving 900,000 INR monthly.
• Enhanced user experience for void transactions by integrating APIs enabling OTP service on call and SMS.
• Automated application update failure monitoring on Kibana reducing TAT from 6 hours to 15 minutes.