Principal DevOps Analyst
Led post-migration operations for 5M+ customers transitioning from Amdocs Ensemble to Enabler CES 8.1 with zero downtime, automating patch validation and safeguarding billing accuracy.
Built Node.js microservices to enforce Visa mandates and ensure PCI compliance via CyberSource.
Shifted system monitoring from Linux/shell to Splunk dashboards with PagerDuty alerts, cutting detection and response times.
Developed an email notification module and contributed using Node.js/LoopBack 4/Kafka/Spring Batch microservices for partner management and billing automation.
Designed Python/Shell scripts for proactive monitoring and reconciliation, reducing manual effort by 20%.
Partner with Treasury and vendors to ensure PCI/NACHA compliance and resolve audit issues effectively.
Collaborate with QA/testing teams to triage defects and strengthen test coverage for billing systems.
Coordinate US-India delivery for multi-vendor billing and payments reliability initiatives.