KEYPLE Portfolio

Portfolio

See how ideas became real, launch-ready products.

From Flutter apps and mobile games to responsive web products, these are projects we helped plan, design, develop, and launch.

All projects

15 projects

LuckScore project cover

LuckScore

An Android app featuring AI-generated daily luck scores, personalized action guides, checklists and relationship compatibility with friends and celebrities.

  • Flutter
  • Dart
  • Riverpod
  • GoRouter
View project
Bannyeo-on project cover

Bannyeo-on

An iOS and Android pet-matching app featuring adoption listings, location-based shop and shelter maps, community posts and chat.

  • Flutter
  • Dart
  • Riverpod
  • GoRouter
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Chodaeja project cover

Chodaeja

An outsourced iOS, Android and web admin build for truck-driver recruitment, resumes, applicant management, talent search and training consultations.

  • Flutter
  • Dart
  • Riverpod
  • GoRouter
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Orbit: My Social Universe project cover

Orbit: My Social Universe

An iOS and Android app that visualizes relationships through Orbit and Connection views and adds interaction history, privacy controls, backup, and export.

  • Flutter
  • Dart
  • Google Drive API
  • Local Authentication
View project
Fade: Relax & Sleep project cover

Fade: Relax & Sleep

A Flutter sleep and focus app for iOS and Android with animated themes, ambient sound mixing, offline playback, and background audio.

  • Flutter
  • Dart
  • Riverpod
  • just_audio
View project
Watermelon Balloon: Merge Puzzle project cover

Watermelon Balloon: Merge Puzzle

An iOS and Android casual merge puzzle built with Flutter, Flame, and Forge2D, featuring physics, combos, high scores, and rankings.

  • Flutter
  • Dart
  • Flame
  • Forge2D
View project
RDM: Random Dance Mixer project cover

RDM: Random Dance Mixer

An iOS and Android dance practice app with audio trimming, volume and transition editing, shuffle playback, local saving, and streaming support.

  • Flutter
  • Dart
  • Riverpod
  • FFmpeg
View project
HEXTRI: Triangle Puzzle project cover

HEXTRI: Triangle Puzzle

An iOS and Android casual puzzle built with Flutter and Flame, featuring triangular grids, hexagon rules, score saving, and global rankings.

  • Flutter
  • Dart
  • Flame
  • Firebase
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Doongsil: Goal Timer project cover

Doongsil: Goal Timer

An iOS and Android focus timer that connects goal setting, activity records, customization, and a balloon that rises with progress.

  • Flutter
  • Dart
  • Flame
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Square Note project cover

Square Note

An Android journaling app that connects private emotion tracking and writing with optional public sharing and community reactions.

  • Flutter
  • Dart
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Ducky Ducky project cover

Ducky Ducky

An iOS and Android survival game with touch movement, fish collection, a growing duckling flock, time rewards, and offline play.

  • Flutter
  • Dart
  • Flame
  • Firebase
View project
Memory Link: Memory Puzzle project cover

Memory Link: Memory Puzzle

An iOS and Android memory puzzle with Challenge and Training modes, progress statistics, combos, and a global leaderboard.

  • Flutter
  • Flame
  • Riverpod
  • Firebase
View project
Triangle Breaker project cover

Triangle Breaker

An iOS and Android brick-breaker with drag aiming, numbered blocks, ball upgrades, high-score play, and offline support.

  • Flutter
  • Dart
  • Flame
  • Firebase
View project
Puzzle Link project cover

Puzzle Link

An iOS and Android tile-link puzzle featuring two-turn path rules, Classic and Endless modes, combos, saved games, and online rankings.

  • Flutter
  • Dart
  • Flame
  • Firebase
View project
Lululala: K-pop Random Dance project cover

Lululala: K-pop Random Dance

A mobile app designed to simplify music arrangement and playback for K-pop random-play dance practices and events.

  • Flutter
  • Dart
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