Daniel Felipe Alvarado Russi

• Jetpack Compose for modern UI development
• Kotlin Coroutines & Flow for asynchronous programming
• Dependency Injection with Dagger/Hilt or Koin
• REST API integration using Retrofit / Ktor
• Unit testing and UI testing (JUnit, Espresso, Mockito)
• Modular app architecture and multi-module projects
• Performance optimization and memory management
• CI/CD pipelines for mobile apps (GitHub Actions, Bitrise, Jenkins)
• Publishing and maintaining apps on the Google Play Store
• Push notifications with Firebase Cloud Messaging (FCM)
• Offline-first apps and data synchronization strategies
• Secure data storage (EncryptedSharedPreferences, Keystore)
• HTML5, CSS3, and modern JavaScript (ES6+)
• Frameworks/libraries like React.js or Angular
• State management (Redux, Context API, NgRx)
• Responsive design (Flexbox, CSS Grid, mobile-first design)
• REST API consumption and JSON handling
• Version control with Git (GitHub, GitLab, Bitbucket)
• UI frameworks (Bootstrap, Tailwind CSS, Material UI)
• TypeScript for scalable applications
• Web performance optimization (lazy loading, code splitting)
• Cross-browser compatibility and debugging
• Basic knowledge of Node.js and npm/yarn ecosystem

• Consistently achieved short- and long-term objectives.
• Collaborated with management to identify workflow issues and propose solutions.
• Presented ideas to improve performance and efficiency.
• Android development using Android Studio (Java/Kotlin).
• Experience with architectural patterns such as MVVM, MVP, and MVC.
• Applied Clean Architecture principles.
• App development using Firebase, SQLite, and Room.

Mobile Android Developer for Grupo Éxito / Carulla (Check and Go / Mi Descuento experiences):

• Developed Android mobile applications for Éxito Mi Descuento.
• Used Jetpack Compose and Kotlin Multiplatform for modern mobile development.

Apps:

• https://play.google.com/store/search?q=carulla&c=apps&hl=en_US&gl=US
• https://play.google.com/store/search?q=exito&c=apps&hl=en_US&gl=US

• Consistently achieved short- and long-term objectives.
• Collaborated with management to identify workflow issues and propose solutions.
• Presented ideas to improve performance and efficiency.
• Android development using Android Studio (Java/Kotlin).
• Experience with architectural patterns such as MVVM, MVP, and MVC.
• Applied Clean Architecture principles.
• App development using Firebase, SQLite, and Room.
• Participated in application architecture design.
• Investigated issues in existing applications.
• Resolved daily technical problems and incidents.
• Planned tasks and ensured timely delivery of objectives.

Developed the app ChillExperience:

• https://play.google.com/store/apps/details?id=com.chillexperience&hl=en_US&gl=US

• Consistently achieved short- and long-term objectives.
• Collaborated with management to identify workflow issues and propose effective solutions.
• Presented ideas to improve performance and efficiency.
• Android development using Android Studio (Java/Kotlin).
• Experience with presentation patterns such as MVVM, MVI, and MVP.
• App development using Firebase, SQLite, and Room.
• Applied Clean Architecture principles.

Developed applications such as YourDriver (Java) and GetFix24 (Kotlin):

• https://play.google.com/store/apps/details?id=com.getfix24.app
• https://play.google.com/store/apps/details?id=com.getfix24work.app&hl=en_US&gl=US