Apis, System Design, Distributed Systems, Scalability, Software Engineering, Integration patterns, Tax engines, Architecture, Event-driven architecture, Tax technology, Data flows, Tax platforms, Cloud-native architecture, Reliability, Observability, Operational trade-offs

Objective-c, Swift, Ios, mobile application reference architectures, DART, modern software system architectures, security best practices

react.js , Python, Version Control, Algorithms, Typescript, Javascript, data structures, defect tracking tools, Go, clean architecture principles