Lead Senior Developer IBM India Pvt Ltd
Led modernization of the MDW package to a modern C++ stack, reducing technical debt and incorporating new platform capabilities with zero regression through developer-level unit and component testing. Resolved complex, high-priority production issues and incident reports in mission-critical payment infrastructure, helping minimize downtime across millions of transactions.
Led requirements analysis with product owners and banking-client stakeholders and delivered transaction reversal functionality for secure recovery of failed and unauthorized transactions. Implemented AltId for Diners Link to meet RBI cardholder-data security requirements. Also led a 10-member engineering team supporting AT&T Labs communication enhancements and legacy application modernization across 4E, T40, and Alcatel switch infrastructure, using GitHub, GitHub Copilot agents, and Agile/SAFe development practices.