Responsibilities & achievements

Mobile developer assigned to Charter Communications (team based in Denver, CO) for working on a Xamarin Native mobile app & an Angular micro-frontend: ▪ Working within the self-support team that handles Spectrum's equipment installation for its customers, managing different equipment types and supported scenarios within the Xamarin Native app, with notable emphasis on handling edge cases. ▪ Migrated . NET-managed HttpClients to platform-native ones, improving the performance and security of the app. ▪ Created a custom Android Ahead-of-Time build profile for the app, enhancing the launch times and reducing the app's size. ▪ Migrated REST API endpoints to GraphQL. ▪ Added a wide array of analytics events to the app. ▪ Refactored classes (view models, data-clients, UI) to better align with the latest .NET coding guidelines. ▪ Implemented end-to-end (E2E) tests using SpecFlow and Xamarin.UITest. ▪ Utilized Monkey Cache to create services with data persistence. ▪ Collaborated closely with the UI/UX team to implement and enhance native UIs, using XML in Android and XIBs in iOS. Views utilized shared view models based on MvvmCross. ▪ Currently working on migrating the app to an Angular micro-frontend. ▪ Participate in daily scrums and bi-weekly sprints.

Responsibilities & achievements

Full-stack developer assigned to YPrime (team based in Malvern, PA) for working on a Xamarin Native mobile app & a ASP.NET web app sharing a .NET Framework backend: ▪ Test-driven development (TDD) for a pharmaceutical/health sector app, emphasizing absolute accuracy for all submitted data. ▪ Worked across the Xamarin Native mobile app as well as a front-end web app developed in ASP.NET MVC, with a single REST backend developed in .NET Framework serving both ends. ▪ Implemented new health forms on a full-stack basis, consuming back-office services. ▪ Implemented end-to-end (E2E) tests using SpecFlow and Xamarin.UITest for the mobile app. ▪ Implemented E2E tests using SpecFlow and Selenium for the web app. ▪ Adapted to different mobile configurations, as the app exhibited distinct behavior between tablets and phones and a similar scenario with Android and iOS. ▪ Utilized Akavache for data persistence when creating services. ▪ Led the nearshore team located in Mexico, ensuring alignment with the requirements of the U.S.-based client. ▪ Implemented native UIs, using XML in Android and XIBs in iOS. Views utilized shared viewmodels based on MvvmLight. ▪ Collaborated and partially led the QA team, based in India. ▪ Participated in daily scrums and bi-weekly sprints.

Responsibilities & achievements

Full-stack developer assigned to Boxer Property (team based in Houston, TX) to work on a Xamarin Forms mobile app with a .NET Core backend: ▪ Maintained and further developed a preexisting Xamarin Forms app. ▪ Worked on the .NET Core backend that the app used, creating, and updating controllers and their supporting logic. ▪ The app architecture was based on Prism and its supporting libraries. ▪ Resolved IoC using Dryloc implementation. ▪ Implemented MDM authentication to support customers. ▪ Participated in Scrum meetings within agile and fast-cycle methodologies. ▪ Modified backend SQL files as needed for optimal data queries. ▪ Led an offshore team located in India, leveraging the different time zones to improve development speed. ▪ Implemented XAML pages and views, utilizing advanced XAML features when required as well as native implementations. ▪ Utilized plain SQLite library for data persistence when creating services, migrating all the implementations to the async pattern, greatly increasing the app performance.

Responsibilities & achievements

Full-stack developer assigned to Grupo Andrade for a Xamarin Forms mobile app with a .NET Core backend: ▪ Created a Xamarin Forms app from scratch, leveraging Xamarin Shell and MVVM. ▪ Designed with minimal third-party dependencies, except AutoFac for IoC. ▪ Handled navigation lifecycle events and basic type parameters. ▪ Implemented JWT authentication. ▪ Implemented the Xamarin Forms Maps NuGet package to display dealership locations in both Android and iOS. ▪ Implemented XAML pages and views, based on Adobe XD designs. ▪ Led the team in developing the backend Rest API requirements, connecting to legacy databases created in SQL Server. ▪ Also worked on a few projects developed with NodeJS and Angular (JavaScript and TypeScript variants).

Responsibilities & achievements

Full-stack developer for a Xamarin Forms mobile app with a .NET Core backend: ▪ Worked on developing a fintech app using Xamarin Forms and a basic MVVM pattern. ▪ Worked on the .NET Core backend that the app used, creating, and updating controllers and their supporting logic, as well as updating SQL queries when required. ▪ Led bug fixing with approvals and closures by the QA team. ▪ Implemented XAML pages and views, based on Zeplin designs. ▪ Managed small junior teams to work on new features. ▪ Utilized a custom-made IoC resolver. ▪ Homologated the localization system and managed the app's string resource files. ▪ Added support for Huawei Mobile Services for devices where Google Play Services were not available.

Responsibilities & achievements

Developer for numerous apps and tools of various technologies for multiple areas of the facility: ▪ Worked across various enterprise-level internal apps. ▪ Designed a brand new Xamarin Forms mobile app and a supporting WPF desktop app for managing the data submitted from the app. ▪ Assisted teams across the facility by creating interactive Excel VBA tools. ▪ Helped QA test controls with an extensive JavaFX desktop app utilized for testing automotive components. ▪ Integrated projects with the cloud, using Microsoft Azure Cosmos DB