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HabitTrackly
Habit tracking application with calendar view, streak tracking, and offline storage.
RoleFront-End Developer
Timeline2024
CategoryProductivity
Core Stack
ReactRedux Toolkit
[ 01 / The Challenge ]
Understanding the Problem & Core Constraints
HabitTrackly is a habit tracker focused on streaks. It displays habit check-ins in a Github-style contribution grid.
Key Constraint
Structuring persistent local data storage and calculating streak calendars correctly across different user timezones.
[ 02 / The Solution ]
Architectural Decisions & Core Implementation
Integrated Redux Persist for local sync, wrapping time calculation functions with UTC offsets.
[ Performance & Results ]
1.
100% accurate streak statistics
2.
Zero database cost due to local sync
3.
Helped test users form habits faster
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