Worked on backend and build system improvements across swiftlang/swift-build and Shubhamsaboo/genkit, focusing on reliability, maintainability, and developer experience. Enhanced swiftlang/swift-build’s target resolution and dependency diagnostics, reducing duplicate linkage and improving thread safety by making PIFStringEnum Sendable. Addressed import scoping issues to prevent runtime errors, using Swift and CMake to strengthen build reliability. In Shubhamsaboo/genkit, improved documentation accuracy and refactored AI configuration to resolve circular dependencies, streamlining onboarding and reducing misconfigurations. Demonstrated skills in dependency management, code organization, and concurrency, leveraging technologies such as Swift, TypeScript, and Docker to deliver robust, maintainable solutions for complex backend systems.