Vishu Jain

Required Languages: modern C++ (C++17/20) and Swift 6 (async/await, actors, strict concurrency checking). Also Objective-C++ to bridge Swift, C++ and C APIs. macOS systems programming: Foundation and CoreFoundation, GCD and pthreads, POSIX/BSD APIs, Mach IPC, launchd daemons and agents, and XPC (C API and NSXPCConnection). Performance, debugging and test: oProfiling CPU and memory with Instruments and os_signpost. oDebugging with LLDB, crash logs and os_log. oXCTest, sanitizers, fuzzing, and xco