Freelancers using Android Studio in Hwaseong-siFreelancers using Android Studio in Hwaseong-si
ProjectsPeople
Kevin Kam's avatar
Kevin Kam
Hwaseong-si, South Korea
Senior Mobile App Developer with 25+ years experience
New to Contra
Senior Mobile App Developer with 25+ years experience
Cover image for Designed, developed, and published Stone
Designed, developed, and published Stone Grid as a solo Flutter developer. Stone Grid is a cross-platform Gomoku (Five in a Row) strategy board game featuring AI opponents, local multiplayer, multiple board sizes, hint systems, zoom controls, and customizable game rules. Built and maintained the entire application, including game logic, AI gameplay systems, board rendering, local state management, in-app purchases, advertising integration, and App Store / Google Play releases. Technologies: Flutter, Dart, SQLite, In-App Purchase, AdMob
0
16
Cover image for Designed, developed, and published Sudoku
Designed, developed, and published Sudoku Heaven as a solo Flutter developer. Sudoku Heaven is a cross-platform puzzle application featuring multiple difficulty levels, daily challenges, statistics tracking, progress management, hint systems, and offline gameplay. Built and maintained the entire application, including puzzle generation and validation logic, local data storage, in-app purchases, advertising integration, game progression systems, and App Store / Google Play releases. Technologies: Flutter, Dart, SQLite, In-App Purchase, AdMob
0
14
Cover image for Developed and published TraitTest, a
Developed and published TraitTest, a cross-platform personality assessment application built with Flutter. The app is based on the scientifically recognized Big Five personality model and provides personality analysis, MBTI-style type suggestions, visual result charts, and shareable result summaries. Implemented multilingual support, local data management, in-app purchases, result history, and a responsive user experience across iOS and Android. Technologies: Flutter, Dart, SQLite, In-App Purchase
0
20
Cover image for Developed and maintained the Cimilre
Developed and maintained the Cimilre Novon mobile application for iOS and Android. Implemented BLE connectivity, device control, session tracking, and local data storage for a smart nipple care device. Technologies: Swift, Kotlin, BLE, SQLite
0
36
Android Studio(6)