ThoughtDiary — Mental Wellness & CBT Journaling

React Native (Android & iOS)

About

Mental wellness and self-awareness app blending journaling, emotion tracking, and routine planning.

My Role

Designed and implemented full app architecture, UI flows, offline-first persistence, analytics dashboards, and backup/restore.

Core Capabilities

• Cognitive-behavioral journaling with 24 hourly slots
• Emotion insights via bar/line/pie charts
• Weekly routine planner with push reminders
• Backup/restore with biometric access
• Multilingual support

Architecture

• React Native 0.78 + React 19
• Redux Toolkit + React Query
• MMKV + SQLite + AsyncStorage
• RNFS + JSZip for import/export

Tech Stack