At TAD International Business Services, I designed and built an ACH webhook system for a US payment processor, replacing report polling. More than 100 merchants subscribed, and the system delivered Jack Henry alerts about 200 ms after receipt.
I also implemented Jack Henry SmartWatch and SmartDetect integrations, an ACH reporting API, and partner white labeling. I traced production issues including incorrect merchant URLs synced from Salesforce and corrected them across 722 merchant IDs.
At Dreamworld Solutions Pvt. Ltd., I worked on Kerika, Hisab, and CarInfo. I replaced Kerika's USD-only billing with Stripe subscriptions priced in more than 100 currencies, built Kafka microservices, and rebuilt CarInfo's FASTag flow for five issuing partners.

