- Skilled software engineer specializing in macOS development- Expertise in Objective-C, low-level macOS development, network extension and system extension development- Experience with developing against EndpointSecurity Framework- Implement innovative security enhancements for macOS systems- Stay updated with the latest advancements in macOS development and cybersecurity- Collaborate effectively with cross-functional teams for seamless integration and product delivery- Triage, troubleshoot, and resolve customer issues, sustaining existing product lines, ensuring customer satisfaction

- XNU kernel development (macOS)- System Extension development using the NetworkExtension and EndpointSecurity framework targeting macOS 10.15+- C++/Objective-C application and SDK development- Multi-threaded application development using C++11 targeting multiple platforms (Windows/Mac/Linux)- Test framework development using Google Test and Google Mock.- Integration test development using PyTest and Python3

- XNU kernel development (macOS)- Linux kernel module development- C++/C#/Objective-C application and SDK development- .NET/Mono application development targeting multiple platforms (Windows/Mac/Linux)- Multi-threaded application development using C++14 targeting multiple platforms (Windows/Mac)- Test framework development using Google Test and Google Mock.- Created and maintained build pipeline using CMAKE targeting multiple platforms.- Driver development targeting Windows, Linux and macOS platforms

- C/C++ SDK high performance, multi-threaded code development and deployment to customers- Code auditing for security vulnerabilities using secure coding standards- Reverse Engineering of binaries using IDA Pro and Windbg for security weaknesses- Test framework development using gtest- Application development in C++ and Objective-C- OSX applications using XPC Services- Clang tooling development with LibTooling • Created a source code based C++ obfuscator using clang to influence the compiled machine code using C++11 features and template meta-programming. - Developed and maintained code protection solutions, used to protect IP and prevent hijacking of control flow.- Developed and maintained Anti-Tamper protections- C# .NET Application development with WPF- Developing software targeting Windows/macOS/Linux platforms

- Primary lead backend developer using Python- Used both AWS and GAE for storing and serving user generated content- Using the Flask python framework

- On core development team writing both production code and test code. - Worked in primarily C++ and some Python. - Used tools such as WinDbg and IDA Pro for static and dynamic binary analysis. - Wrote WinDbg extensions in C++- Wrote shell code to exploit weaknesses

- Lead developer for a software system based C# and using MSSQL to consolidate fragmented data into one centralized location. The system would allow engineers to easily query, filter, analyze and export data.- Developed a python script to find holes in a database, which then would generate reports on where the holes were so the engineers could go retrieve the data.- Debugging for an existing application. Provided bug fixes for a Java program.- Provided VBA macro support to various users in the company.