Robert John U.

Senior Software Engineer with 15+ years of experience across enterprise systems, mobile application development, and cloud-enabled engineering environments, with a strong foundation in Mainframe COBOL and extensive expertise in modern .NET technologies. Proven track record delivering scalable, reliable, and maintainable solutions across backend, mobile, and DevOps-focused projects, with recent emphasis on .NET MAUI, Xamarin, and Azure DevOps—including CI/CD pipeline design, mobile platform support, release reliability improvements, and contributions to application architecture and technical problem-solving. Passionate about clean, well-structured, and sustainable software, consistently applying SOLID principles, clean architecture, and best-practice engineering standards to ensure high code quality, maintainability, and long-term platform health. Proficient in leveraging modern developer tools such as Claude Code, Cursor, ChatGPT, and GitHub Copilot to enhance coding, documentation, research, and productivity, enabling faster iteration and more efficient delivery. Thrives in collaborative technical environments, excels at tackling complex challenges, and is committed to continuously improving systems, processes, and team performance.