Pune City, Maharashtra, India
• Led the core Cards and Recurring Infra team at MandateHQ, a system enabling creation of mandates for recurring payments (e.g., subscriptions for services like Netflix) which handles a traffic volume of 50k/min
• Integrated credit card mandate creation in MandateHQ for recurring payments for multiple banks
• Took complete ownership and fully integrated Rupay cards for mandates for select banks
• Led cross-team collaboration to streamline mandate processing and ensure compliance with payments infrastructure
• Implemented multi-architecture support (arm64/amd64) for key applications
• Utilised cross-compilation instead of emulation which resulted in a reduced build time for our code by 84%
• Indexed high-usage databases based on logs, reducing DB response time from 200ms down to 50ms
• Fixed 30+ vulnerabilities by updating packages and modifying modules to meet PCI DSS standards.
• Developed a Prometheus-based dashboard for API latencies and traffic, enabling failure tracking and real-time alerts.
• Optimised API Gateway for improved traffic handling and better performance
• Part of the core team managing mandates with on-call responsibilities and using tools like Spinnaker, Coralogix and Zenduty