Pavani Divakarla

Software Engineer, Native Android Developer at Tapits Technologies Pvt Ltd (Fingpay)

Built and integrated production Android applications for a fintech platform enabling merchants and enterprise clients to perform Aadhaar/UPI-based payment flows, including AEPS cash withdrawal and balance inquiry. Integrated biometric hardware (fingerprint and iris scanners) and a third-party face-authentication SDK to secure transactions. Implemented BouncyCastle-based encryption to generate/encrypt/decrypt transaction security certificates. Developed custom Android SDKs to support app-to-app communication across multiple client applications and consumed REST JSON responses, rendering results via WebViews, ListViews, and adapters. Developed the FingPay Micro ATM SDK for cash withdrawal, cash deposit, balance enquiry, and mini-statement over Bluetooth-connected devices, and integrated third-party MPOS hardware SDKs (Morefun, PAX, Mosambee). Applied code obfuscation to protect proprietary logic and used AsyncTask for background transaction processing without blocking the UI thread. A