Developed core components of a high-performance payment transfer platform that handles thousands of transactions per second. Built key modules in C# and .NET, integrating with bank systems using message queuing (MQ) protocols. Designed and implemented a browser-based interface for payments management using Angular. Optimized the system to run on 80+ virtual machines (VMs) on cloud infrastructure. Contributed significantly to the architecture, coding, and performance testing of the large-scale financial platform. Designed and implemented robust transaction processing capabilities to handle thousands of payment instructions per second at peak.

Worked with the development team where played a key role in modernizing the Bank's critical applications by migrating them to the cloud and upgrading the technology stack. Worked closely with a 10-member development team on Migrated 5 legacy on-prem applications like account opening and loan origination systems to cloud, reducing hosting costs by 40%. Re-platforming the customer portal from outdated UI frameworks to ReactJS and Material UI to improve performance. Automating health checks by developing centralized scripts to monitor the health of 15 production apps and 30 servers. Driving agile development practices across teams through sprint reviews and retrospectives. Authoring technical design and architecture documents for modernization roadmap.