Sandy365 - Business Learning Audio App
Danial zaib Langah
📚 Sandy365 – Bilingual Learning Unit Platform
Role: Full Stack Developer (Solo)
Background: A mobile-first platform that helps users learn languages through curated audio-transcript learning units.
Challenge: Build a dynamic learning flow that supports two languages, real-time progress tracking, and challenge-based motivation.
Solution & Features:
Developed collections of “Learning Units” with dual-language support (English/German).
Integrated audio playback with synchronized transcripts.
Implemented persistent progress tracking across sessions.
Designed logic to auto-reset progress when switching units.
Introduced streak-based challenges and progress goals to boost engagement.
Added automatic collection completion detection.
Technologies: FlutterFlow, Firebase (Auth, Firestore, Storage), Dart Custom Code, Audio Playback Integration.
Your Role: Handled complete design and development—from schema planning to UI/UX, coding, and deployment on Android and iOS.
Outcome: A smooth, immersive language-learning experience that keeps users engaged through progress mechanics and smart content delivery.
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Posted May 1, 2025
Developed a bilingual learning platform with dynamic features for Sandy365.
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