A pioneering and security-oriented Android developer offering around 13+ years of experience designing,implementing, integrating, testing and supporting full applications developed in diverse,collaborative environments for mobile devices on the Android platform. • I have been part of Part of Paytm since last 5 years, I have worked upon various verticals Payments (Wallet, AddMoney, SentMoney, Scan and Pay, UPI ), Home, Loan, Insurance and Core . • Currently i am part of Android Core Team working on App Stability and performance of the application fixing stability issues in areas like Crashes, ANR, Strict mode violations and Memory leaks, Security Issues. • Leading team and responsible for the product development and involvement with design and backend team. • Good experience as an Android developer so involved in architecting, designing, developing and testing complex applications for a variety of Android devices. • Having active involvement in re-engineering & analysis of Application. • Good understanding of the importance of data security on the device and while sending through the network so also responsible for data security. • Implemented New Architecture for Secured shared Preferences and Minimised I/O to avoid ANR’s • I am having good Experience on implementing Dynamic Delivery module • Good Knowledge on CI/CD Integration on Jenkins(Integrated Sonarcube, Code coverage using Jacoco, Automation ). • Implemented SSL pinning to stop interception of API request/responses. • Integrated App Security configuration and removed http calls from app. • Safety Net integration to detect rooted device. • Created Checks in application (Anti Emulation, Anti Instrumentation, isDebugable) for secured application. • Created logic for removal for printing all type of logs from release flavour of application. • Worked on Notifications, Background Services, Persistent App state, Preferences. • Good knowledge of Android Jetpack components . • Knowledge of MVP and MVVM Architecture, using Android Jetpack with JAVA,Kotlin,Rx • Knowledge of implementing Retrofit and Volley for Network Operations • Knowledge of implementing Design Patterns (Singleton, Factory) • Responsible for release of product on play store , in order to make Stability contributing in PR review process and optimising solution to make it Automative using CI/CD.