Alexander D. Email & Phone Number

Honolulu, Hawaii, Us

Technical lead and architect for the Hawaiian Airlines mobile application- Increased app ratings from 2.9 to 4.8 stars on iOS/Android stores.- Collaborated with the Product Owner to create a strategic roadmap and enhance customer experience.- Architected and integrated over a dozen third-party SDKs, including native iOS, Android, and cloud integrations- Implemented LLVM/AOT/caching optimizations, reducing cold launch time from over 7 seconds to under 2 seconds.- Developed native UI/UX features, including dark mode, relative sizing, tablet support, and improved navigation speed.- Mentored four junior developers to market and senior level.- Created a SwiftUI user experience for modernizing the current cross-platform app.- Designed a new push notifications and Apple/Google wallet API infrastructure using Mulesoft.- Upgraded the Xamarin Forms application to .NET MAUI.

Honolulu, Hawaii, Us

Software engineer for the Hawaiian Airlines mobile application- Upgraded the app from Xamarin Forms 2 to 5 and transitioned from PCL to .NET Standard.- Developed and integrated REST APIs using Mulesoft.- Resolved 17 priority 1 security vulnerabilities and 4 app store blockers.- Redesigned the build pipeline and high-level architecture, enhancing automated testing and reducing build time.- Led AGILE sprint ceremonies and design sessions.- Created an automation testing framework for the app using Xamarin UI Test.

Miami, Fl, Us

Software engineer for the Virtual System Administrator product- Developed and maintained software updates using ASP and ASP.NET.- Gained expertise in AGILE software development practices.- Utilized Jira, Bitbucket, and Git for daily project management and version control.- Implemented asynchronous patterns to enhance performance over existing synchronous methods.- Upgraded information protection libraries, including cryptography updates and elimination of SQL injection vulnerabilities.

Las Vegas, Nevada, Us

Software engineer supporting the JTECH 1 and JTECH2 contracts- Developed desktop applications using C#/WPF.- Modernized legacy applications by transforming C++ codebases to C#/WPF.- Worked in a waterfall environment, handling full lifecycle development: requirements, design, implementation, and maintenance. - Mobile Radio Electronic Combat System control software - Shot logger for training and tactics evaluation- Integrated third-party SDKs, including ArcGIS for .NET.- Debugged and fixed issues in large, distributed C and C++ desktop or console applications.- Obtained initial CompTIA Security+ Certification