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Japan

Chooyan

Expert
@chooyan-eng

Freelance Flutter developer. Developing crop_your_image, a Flutter package that provides cropping image functionality.

crop_your_image. A flutter plugin which provides Crop Widget for cropping images.

210

animated_to. AnimateTo animates its child to a new position requiring no calculation.

128

code-your-ruby. Code Your Ruby is a workspace to practice Ruby with code reviewing each other.

61

draw_your_image. A Flutter package for drawing picture with fingers.

22

crop_your_image_gallery. A sample app to explain what you can do with "crop_your_image" Flutter package.

20

AndroidHttpServerDemo. A demo app to introduce that Android device can be a HTTP server.

16

macros_practice. A practice repository for Dart macros for Flutter development

14

endecode. Dart

10

asyncvalue_practice. Dart

10

state_management_geoapp. Dart

9

Sengyo. Mobile SNS app for those who like to cook fishes.

9

flutter_ninjas_2024. A slide deck project using fluter_deck for FlutterNinjas 2024

9

todo_demoapp. A sample Flutter app to demonstrate MVVM pattern.

6

writers. Writers is an example AI-supporting app for writing tech articles with practical architecture.

6

inspectable. A Flutter package to inspect and display widget tree on devices.

6

graph_your_widget_tree. A Flutter package drawing a widget tree for slide decks.

5

flutter_ninjas_2025. A slide deck for FlutterNinjas 2025 about Haskell

3

riverpod_infinit_route_sample. A sample project for implementing infinite routes using Riverpod

3

complex_local_state_management. This repository demonstrates how to manage complex local state in Flutter

3

physical_animation_practice. A Flutter project to practice physical-based animations

3

state_management_practice. Dart

3

navigator2. Practice for Navigator 2.0

2

functional_snake_game. A Flutter snake game app coded with Haskell style for experiment purpose.

2

responsive_practice. C++

2

riverpod_practice. C++

2

flutter_acceptable. A Flutter package providing AcceptableStatefulWidget which glues Provider and StatefulWidget.

2

LauncherPractice. Sample app for url_launcher package on Flutter

1

damage_calculator. a Flutter app project for calculating damages of a certain video game.

1

providable. Dart

1

fluttercon_eu_2025. Dart

1

animationcontroller_lt_slidedeck. A slide deck project for my LT about AnimationController

1

freehand_paint_practice. A practice project for draw picture with hand.

1

liquid_glass_crop_sample. Dart

1

calendar_logic. Dart

1

rebuild_practice. C++

1

commander. "commander" analyzes your linux command usage so that you can share linux skill with your colleagues.

1