51CTO HarmonyOS Developer Community

Dec 10, 2025 · Mobile Development

Building a HarmonyOS Habit-Tracker App: From Junior Developer to Incentive Winner

A junior developer shares the full lifecycle of creating "Gege Check-in," a HarmonyOS habit-tracking app that won Huawei's 2025 developer incentive, detailing architecture, AI-assisted coding, DevEco Studio workflows, calendar component integration, privacy-first local storage, and the monthly active user targets required to claim the reward.