AI-Driven Development: Leveraged Cursor and Claude to accelerate feature implementation and refactoring, maintaining high code quality while increasing development velocity for Indeed's core application. Feature Engineering: Architected and implemented the "Special Licenses" module using Jetpack Compose, GraphQL, and MVVM, improving user accessibility to regulatory documentation. Observability: Integrated Datadog logging for the Profile module, reducing the time to identify and resolve production UI crashes. Quality Assurance: Increased unit test coverage using Mockk and JUnit, ensuring 100% fulfillment of strict client reliability requirements. Development Velocity: Created missing Jetpack Compose previews to accelerate design-to-code iteration and improve UI consistency. Tech Stack: Kotlin, Jetpack Compose, GraphQL, MVVM, Coroutines, Datadog, Git.

End-to-End Development: Designed and launched "Control de Acceso" a high-security event management app for ticket validation. Architecture: Established a reactive infrastructure using Kotlin Coroutines and Flow to handle real-time ticket scanning and data synchronization. Backend Integration: Built scalable cloud infrastructure via Supabase, managing secure database schemas for attendee tracking. Security: Engineered a fraud-prevention system using Zxing for QR validation, successfully eliminating ticket reuse. Tech Stack: Kotlin, Jetpack Compose, Supabase, MVVM, Coroutines, Zxing.

Performance Optimization: Utilized LeakCanary to detect and eliminate critical memory leaks, significantly improving app stability and frame rates. Legacy Modernization: Led the refactoring of "God Classes" and migrated business logic from Java to Kotlin, improving codebase maintainability. Security & Compliance: Integrated biometric authentication and KYC verification (Metamap) for financial applications in the Dominican Republic. Cross-Platform: Developed reusable components in React Native and TypeScript for the CCI Bola de Valores project.

Healthcare Engineering: Contributed to the Dexcom G6 and G7 apps, delivering high-reliability glucose monitoring solutions. iOS Integration: Developed critical onboarding flows for the G7 app using Swift and SwiftUI. CI/CD Automation: Managed build and deployment pipelines using GitHub Actions, Jenkins, and Bamboo, reducing manual release overhead.

Project: AirHub (Android App) - An app for booking flights between Nantucket, Hyannis, and Massachusetts, enabling users to select or create flights based on demand. Developed login and registration screens, incorporating social login via Facebook SDK. Integrated RESTful APIs using Retrofit to manage flight and booking information. Implemented PayPal SDK for payment processing. Added Firebase notifications to alert users of updates on flight availability. Successfully handled the entire Android development process, from requirements to release, ensuring user satisfaction and support post-launch. Managed the app’s release to the Play Store, meeting the client’s time expectations. Technologies/Tech Stack: Android SDK, Java, Facebook SDK, Retrofit, Firebase, PayPal SDK, Git, Trello.

Project: Wash My Whip - An Android app for scheduling waterless car detailing services in Miami, Florida. Developed the schedule section for requesting washes. Implemented real-time tracking of the washer’s location using Google Maps. Replaced outdated payment code with Stripe SDK for seamless transactions. Integrated Firebase notifications to keep users informed about their service status. Enhanced payment flow by integrating Stripe SDK, improving both design and functionality. Enabled users to track the washer’s location in real time, improving the service’s transparency and user experience. Technologies/Tech Stack: Android SDK, Java, Firebase, Stripe SDK, Retrofit, Picasso, Git, JIRA, Google Maps, XML Layouts.