Working as Senior Engineering Manager for PayZapp in Zeta with a total work-experience of 15+ years in software industry. Working on fintech product which is microservices based, distributed, loosely coupled, highly scalable, clustered high-volume transaction software system. Author of a Online Technical Blog :- https://algo4ublog.wordpress.com/ My technological forte is to lead Engineering team to deliver successful products with below expertise- 1) Core Java, Spring, Hibernate, Spring Boot ,myBatis, Microservices, J2EE, Struts 2) Data Structures, Algorithms, OOAD, Design Patterns 3) Oracle, My-SQL, Mongo 4) Android, J2ME 5) REST, SOAP Web-services, Maven, Jasper Reporting, Ajax 6) Source control systems and deployment of applications on apache-tomcat. PATENT :- A system and method to unlock a display device using mathematical algorithmic operations. Open Source Contribution: 1) Contributed an Educational ERP on GitHub. 2) Contributed Data Structures and Algorithm Coding repository on GitHub. Link: - https://github.com/ravicode/ds_algo/