Senior Flutter Developer with 8 years of experience in designing and delivering innovative cross-platform mobile applications for domains such as supply chain, entertainment, and education technology. Expert in architecting robust, scalable apps with a focus on performance optimization and seamless user experiences. Proven leader in guiding agile teams, mentoring developers, and delivering high-quality solutions that drive business value for global clients.

• Programming Languages: Dart, JavaScript, Kotlin, Python

• Frameworks & Libraries: Flutter, MobX, Dio, Firebase, Flutter Animation, Hive, Android SDK

• Development Tools: Android Studio, VS Code, Git, Zeplin, Postman

• Architectures: BLoC, Clean Architecture, Provider

• Integrations: RESTful APIs, WebSocket, Firebase Cloud Messaging, Google Maps, Platform Channels

• Testing: Flutter Test, Mockito, Integration Testing, JUnit

• DevOps & CI/CD: CircleCI, Fastlane, Jenkins

• Others: Material Design, Custom Animations, App Security, Performance Tuning

Supply Chain Mobile App - Finland

Senior Flutter Developer, 04/2023 - Present

Project description 

• Developed a cross-platform supply chain app for inventory tracking, logistics coordination, and real-time analytics, integrating Flutter with native Android modules for enhanced performance.

Responsibilities 

• Designed hybrid app architecture, combining Flutter’s BLoC with native Android modules using Platform Channels for hardware-specific optimizations.

• Implemented real-time inventory tracking UI in Flutter, integrating native Android Location Services for precise GPS updates.

• Developed custom Kotlin-based module for barcode scanning, seamlessly integrated with Flutter via Platform Channels.

• Led a team of 5 developers, guiding the integration of Flutter and native Android codebases.

• Optimized app for low-latency data sync, reducing GPS and API response times by 25% using native Android optimizations.

• Wrote unit tests for Flutter components and JUnit tests for native Android modules to ensure cross-platform reliability.

Technologies 

• Flutter, Dart, Kotlin, Android SDK, BLoC, Dio, Google Maps, WebSocket, Firebase, Flutter Test, JUnit, CircleCI

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Entertainment Mobile App - Korea

Senior Flutter Developer, 07/2020 - 03/2023

Project description 

• Created a cross-platform entertainment app for streaming media, live events, and user engagement with dynamic animations.

Responsibilities 

• Designed streaming UI with custom animations using Flutter Animation for immersive UX.

• Integrated APIs for media content delivery and real-time event updates.

• Optimized app for 60 FPS on mid-range devices, enhancing user retention by 15%.

• Mentored 3 junior developers on MobX state management and animation techniques.

• Collaborated with content creators to align UI with creative vision.

• Configured Fastlane for streamlined testing and deployment pipelines.

Technologies 

• Flutter, Dart, MobX, Dio, Firebase, Flutter Animation, Flutter Test, Fastlane

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Education Technology Mobile App - Canada

Flutter Developer, 04/2017 - 06/2020

Project description 

• Built an edtech app for interactive learning, quizzes, and progress tracking.

Responsibilities 

• Implemented course browsing and quiz UI with dynamic layouts.

• Integrated APIs for content delivery and user progress.

• Ensured cross-platform UI consistency with Material Design.

• Wrote unit tests for quiz and tracking logic.

Technologies

• Flutter, Dart, Dio, Firebase, Flutter Test

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Fitness Mobile App - Brazil

Flutter Developer, 02/2016 - 03/2017

Project description 

• Developed a fitness app for workout tracking and wearable device synchronization.

Responsibilities 

• Built workout tracking and sync UI.

• Integrated APIs for health data.

• Optimized basic app performance.

Technologies 

• Flutter, Dart, Firebase, Hive, Flutter Test

Certification:

Udemy Advanced Flutter Development Certificate, 2023

Awards:

Outstanding Developer Award, Japan Mobile Tech Conference, 2020