WordRizz - AI Powered Vocab App
CompletedA comprehensive vocabulary learning mobile application featuring smart word search with autocomplete, curated word pack subscriptions (IELTS, GRE, SAT), interactive quizzes, analytics dashboard for progress tracking, community feed, reviews and ratings, dark mode, multi-language support with i18next, and JWT-based secure authentication with MMKV storage.
Sole mobile engineerClient: Consumer mobile appLanguage-learning product2025
Mobile product - source private
3
word-pack tracks
6+
mobile screens
2+
languages ready
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The Problem
Learners needed a mobile-first way to search, practice, track, and subscribe to exam-focused vocabulary packs without jumping between multiple tools.
The Solution
Built a React Native app with secure JWT authentication, MMKV storage, Redux state, i18next localization, curated word packs, quizzes, analytics, community features, and subscription-ready product flows.
Highlights
- Created curated IELTS, GRE, and SAT word-pack flows for consumer learners.
- Built 6 mobile screens covering search, packs, quizzes, analytics, community, and reviews.
- Implemented offline-friendly secure auth state with JWT and MMKV storage.
Key Features
- Smart word search, autocomplete, quizzes, and progress analytics
- Curated IELTS, GRE, and SAT packs with subscriptions
- Community feed, reviews, ratings, dark mode, localization, and JWT auth
Technologies Used
React NativeTypeScriptJavaScripti18nextMMKVJWTREST APIReduxReact Navigation