Responsibilities & achievements

• Worked within the self-support team managing Spectrum's equipment installation for customers, focusing on different equipment types and handling edge cases within the Xamarin Native app. • Migrated .NET-managed HttpClients to platform-native ones, enhancing app performance and security. • Created a custom Android Ahead-of-Time build profile, improving launch times and reducing app size. • Migrated REST API endpoints to GraphQL for more efficient data querying. • Added a variety of analytics events to the app for better user insights. • Refactored classes (view models, data clients, UI) to align with the latest .NET coding guidelines. • Implemented end-to-end (E2E) tests using SpecFlow and Xamarin.UITest to ensure application reliability. • Utilized Monkey Cache to create services with data persistence for offline functionality. • Collaborated closely with the UI/UX team to enhance native UIs, using XML in Android and XIBs in iOS, with shared view models based on MvvmCross. • Participated in daily scrums and bi-weekly sprints to ensure project alignment and progress.

Responsibilities & achievements

• Engaged in test-driven development (TDD) for a pharmaceutical/health sector app, ensuring absolute accuracy for all submitted data. • Developed across both a Xamarin Native mobile app and an ASP.NET web app, utilizing a shared .NET • Framework backend with a single REST API. • Implemented new health forms on a full-stack basis, integrating back-office services. • Conducted end-to-end (E2E) tests for the mobile app using SpecFlow and Xamarin.UITest. • Developed E2E tests for the web app using SpecFlow and Selenium. • Adapted the application for different mobile configurations, addressing distinct behaviors between tablets and phones, as well as variations between Android and iOS. • Utilized Akavache for data persistence when creating services. • Led a nearshore team in Mexico, ensuring alignment with the requirements of the U.S.-based client. • Implemented native UIs using XML in Android and XIBs in iOS, utilizing shared view models based on MvvmLight. • Collaborated with and partially led the QA team based in India. • Participated in daily scrums and bi-weekly sprints to maintain project alignment and progress.

Responsibilities & achievements

• Maintained and further developed a preexisting Xamarin Forms mobile app. • Worked on the .NET Core backend, creating and updating controllers and their supporting logic. • Designed the app architecture based on Prism and its supporting libraries. • Resolved Inversion of Control (IoC) issues using the Dryloc implementation. • Implemented Mobile Device Management (MDM) authentication to enhance customer support. • Participated in Scrum meetings within agile and fast-cycle methodologies. • Modified backend SQL files as needed for optimal data queries. • Led an offshore team in India, leveraging different time zones to improve development speed. • Implemented XAML pages and views, utilizing advanced XAML features and native implementations as required. • Utilized the plain SQLite library for data persistence and migrated implementations to the async pattern, significantly improving app performance.

Responsibilities & achievements

• Created a Xamarin Forms app from scratch, utilizing Xamarin Shell and the MVVM pattern. • Designed the application with minimal third-party dependencies, using AutoFac for Inversion of Control (IoC). • Managed navigation lifecycle events and handled basic type parameters. • Implemented JSON Web Token (JWT) authentication for secure access. • Integrated the Xamarin Forms Maps NuGet package to display dealership locations on both Android and iOS platforms. • Developed XAML pages and views based on Adobe XD designs. • Led the team in defining backend REST API requirements, connecting to legacy databases in SQL Server. • Contributed to several projects developed with Node.js and Angular, using JavaScript and TypeScript variants.

Responsibilities & achievements

• Developed a fintech app using Xamarin Forms with a basic MVVM pattern. • Worked on the .NET Core backend, creating and updating controllers and supporting logic, and modifying SQL queries as needed. • Led bug fixing efforts, ensuring approvals and closures by the QA team. • Implemented XAML pages and views based on Zeplin designs. • Managed small junior teams to work on new feature development. • Utilized a custom-made Inversion of Control (IoC) resolver for dependency management. • Homologated the localization system and managed the app's string resource files. • Added support for Huawei Mobile Services on devices lacking Google Play Services.

Responsibilities & achievements

• Developed numerous apps and tools across various technologies for multiple areas of the facility. • Designed a new Xamarin Forms mobile app along with a supporting WPF desktop application for managing submitted data. • Assisted teams by creating interactive Excel VBA tools to enhance productivity. • Aided QA in testing controls with an extensive JavaFX desktop application used for testing automotive components. • Integrated projects with the cloud, utilizing Microsoft Azure Cosmos DB for data management.