I have extensive experience with Swift, having used it in multiple projects ranging from small apps to large-scale enterprise solutions. I've also worked with Objective-C, particularly when integrating legacy code or working on projects that require bridging between older and newer technologies. My proficiency in both languages allows me to efficiently tackle diverse development challenges and ensure smooth transitions between different codebases.

In iOS development, I primarily rely on Swift's automatic reference counting (ARC) to manage memory, which automates the process of allocating and deallocating memory. For more complex scenarios, I use strong, weak, and unowned references appropriately to prevent memory leaks. Additionally, I regularly review and optimize code to ensure efficient memory usage, especially in long-running applications.

I utilize a combination of Xcode's built-in debugging tools, such as breakpoints, the debugger console, and view debugging. For more intricate issues, I employ logging and custom assertions to pinpoint errors. Additionally, I use third-party tools like Firebase Performance Monitoring and Crashlytics to monitor app performance and catch crashes in real-time. This comprehensive approach ensures thorough debugging and a stable user experience.

I implement security best practices such as using HTTPS for network communications, encrypting sensitive data, and securing user credentials. I also ensure that all third-party libraries and frameworks are vetted for security vulnerabilities. Regular code reviews and static analysis tools help identify potential security risks. Furthermore, I stay updated with the latest security guidelines from Apple to continuously improve app security.

I have integrated numerous third-party APIs and SDKs, including social media platforms, payment gateways, and analytics tools. My approach involves thorough research to select reliable and secure services, followed by careful implementation to ensure seamless integration with the app's architecture. I also consider performance impacts and ensure that updates to these services can be managed efficiently without disrupting the app's functionality.