Horia – Kotlin, Java, Android

Led the development of a comprehensive medical application designed to help doctors manage patient records, track medical history, and capture and store patient photos efficiently. The app focused on delivering a streamlined user experience while ensuring high performance and reliability, particularly in handling large datasets and media files. This project required a deep understanding of Android architecture and tools, along with the ability to balance innovation with rigorous testing and performance optimization.

• Led the successful development and launch of a robust medical app for doctors, improving patient management workflows.
• Implemented Jetpack Compose for modern UI development, enhancing the user interface with reactive and declarative design principles.
• Enhanced performance with Kotlin Coroutines for asynchronous tasks, resulting in a fluid and responsive user experience.
• Streamlined development processes by applying modularization and optimizing the codebase with MVVM architecture and Hilt for dependency injection.
• Integrated Retrofit and GraphQL for efficient network communications, ensuring fast data retrieval and synchronization.
• Employed Jetpack Navigation to manage app navigation and ensure a smooth user journey across multiple screens.
• Leveraged Dagger 2 with Hilt for dependency injection, streamlining the app's architecture and improving testability.
• Applied modularization to divide the codebase into independent, reusable modules, boosting development speed and reducing complexity.
• Implemented thorough unit and UI testing to ensure high code quality, using tools such as Mock,Mockito and Espresso.

The app was created for the postal service for 3 different countries.The delivery driver has the ability to pickup or deliver packages.The app had navigation with route planning and stop markers.The app was integrated with a barcode scanner for the packages.

• Navigation and Route Planning: Was responsible for implementing the app's navigation system, including route planning and stop markers. This ensured efficient package deliveries for our drivers.
• Barcode Integration: Successfully integrated a barcode scanner into the app, which significantly improved package tracking accuracy and efficiency.
• User Experience: Focused on creating an intuitive and user-friendly interface, enhancing the overall user experience for our delivery drivers.
• Reliability: Consistently delivered high-quality code, ensuring the app's stability and reliability in a demanding delivery environment.

App created for employees of a certain company to manage multiple elements of their work life. The app allows you to check your personal schedule, request time off, check your time punches, etc.

• User-Focused Design: Prioritized creating a user-friendly interface that enhanced the overall experience for employees. This included intuitive navigation and user-centric features.
• Schedule Management: Implemented robust schedule management features, allowing employees to easily check their personal schedules, request time off, and manage their work commitments efficiently.
• Time Tracking: Was responsible for integrating time punch functionality into the app, ensuring accurate and reliable time tracking for employees.
• Reliability and Performance: Consistently delivered high-quality code, ensuring the app's reliability and top-notch performance, which was crucial for employee productivity and satisfaction.
• Cross-Functional Collaboration: Collaborated effectively with cross-functional teams to align app features with the needs and expectations of the employees.

This is an IPTV solution for a large population of an easter-europeean country. It runs on TV boxes that use an Android chip. The solution provides live TV , VODs and other implementations useful for a household: marketplace, smart-home implementation, etc.

• Seamless Streaming Experience: Ensured that the app offered a smooth and high-quality live TV and Video-on-Demand (VOD) streaming experience on Android TV boxes, enriching the home entertainment experience for users.
• Diverse Feature Set: Contributed to the development of additional features, such as a marketplace and smart-home integration, expanding the app's utility beyond traditional TV content and transforming it into a multifunctional household tool.
• User Engagement: Focused on enhancing user engagement through user-friendly interfaces, personalized recommendations, and interactive features, which increased user satisfaction and retention.
• Scalability: Played a role in designing the app to be scalable to accommodate a large user base, ensuring its performance and reliability as it served a significant portion of the Eastern European population.
• Cross-Device Compatibility: Worked to ensure the app was compatible with various Android TV boxes, catering to a wide range of user devices.