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Alejandro Giubel Hernández Arbelo
Havana, Cuba
Senior Flutter Developer with 5+ years of experience delivering scalable, high-performance applications across Android, iOS, and web. Specialized in state management using BLoC and Riverpod, with a strong focus on building responsive, maintainable architectures and engaging user experiences. Thrives in remote environments, consistently delivering reliable and user-centric solutions.
CodersRank Score
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This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better
Information on how to increase score and ranking details you can find in this blog post.
2,293.6
CodersRank Rank
Top 1%
Based on:
1 events
Veteran
Developer
Dart
Top 1
Dart
Developer
Cuba
Top 1
Flutter
Developer
Cuba
Highest experience points: 0 points,
0 activities in the last year
Dart
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List your work history, including any contracts or internships
Liontude. Design & Development of Applications
Sep 2022 - Apr 2026 (3 years 7 months)
Flutter developer
· Flutter app development and maintenance.
· Integration of APIs, and backend services (Firebase).
· Implemented authentication with social login providers.
· Integrated AdMob for in-app advertising monetization.
· Implemented In-App Purchases (IAP) for digital content and feature unlocks.
· Implementation of geolocation-based features.
· Internationalization with scalable multi-language and concurrent translations support.
· Developed a custom code-generation package for translation management.
· Implemented Text-to-Speech (TTS) and Speech-to-Text (STT) functionalities.
· Integrated and implemented audio playback functionality using an audio player.
· Built a custom plugin to render embedded text within HTML and synchronize audio playback based on the displayed content.
· Integrated AI capabilities into the application to enhance user features and interactions.
· Implemented real-time chat functionality within the application.
· UI/UX development and improvements.
· Performance optimization and code refactoring.
· Integration of APIs, and backend services (Firebase).
· Implemented authentication with social login providers.
· Integrated AdMob for in-app advertising monetization.
· Implemented In-App Purchases (IAP) for digital content and feature unlocks.
· Implementation of geolocation-based features.
· Internationalization with scalable multi-language and concurrent translations support.
· Developed a custom code-generation package for translation management.
· Implemented Text-to-Speech (TTS) and Speech-to-Text (STT) functionalities.
· Integrated and implemented audio playback functionality using an audio player.
· Built a custom plugin to render embedded text within HTML and synchronize audio playback based on the displayed content.
· Integrated AI capabilities into the application to enhance user features and interactions.
· Implemented real-time chat functionality within the application.
· UI/UX development and improvements.
· Performance optimization and code refactoring.
Educup
Mar 2022 - Aug 2022 (5 months)
Flutter developer
· Flutter app development and maintenance.
· Integration of APIs, and backend services.
· Internationalization and translations support.
· Integrated and implemented audio playback functionality using an audio player.
· UI/UX development and improvements.
· Performance optimization and code refactoring.
· Integration of APIs, and backend services.
· Internationalization and translations support.
· Integrated and implemented audio playback functionality using an audio player.
· UI/UX development and improvements.
· Performance optimization and code refactoring.
DClick Soluciones
Sep 2021 - May 2022 (8 months)
Flutter developer
· Flutter app development and maintenance.
· Integration of APIs, and backend services.
· Implementation of geolocation-based features.
· Implemented the Vosk Flutter plugin (https://github.com/alphacep/vosk-flutter) for offline speech recognition (STT).
· Developed video streaming and real-time communication features.
· Implemented a booking system for scheduling and managing reservations.
· UI/UX development and improvements.
· Performance optimization and code refactoring.
· Integration of APIs, and backend services.
· Implementation of geolocation-based features.
· Implemented the Vosk Flutter plugin (https://github.com/alphacep/vosk-flutter) for offline speech recognition (STT).
· Developed video streaming and real-time communication features.
· Implemented a booking system for scheduling and managing reservations.
· UI/UX development and improvements.
· Performance optimization and code refactoring.
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