Senior Software Engineer, Payments · Bajaj Finserv
Spearheaded architecture and development of multi-bank integration across Android, iOS, and Backend , with async device binding to PSPs , delivering 30% ahead of schedule using MVVM-based clean architecture . Obfuscated SDK with Proguard(R8) and compressed images ( SVG, WebP ), reducing size by 40% (~6 MB). Secured UPI registration with two-factor authentication via SMS Manager and Broadcast Receiver (Kotlin). Led a 4-member team with rigorous code reviews , ensuring cross-module stability and z…