T Vihaan | Portfolio

Projects

Jul 2025 - Sep 2025

FlutterDartFirebaseGemini AIHiveOpenStreetMap APIsREST APIs

• Reduced AI response latency by 60% (55s to 20s) by re-engineering backend requests into a concurrent multi-call architecture.
• Optimized application memory footprint by 35% using lazy-loading for map tiles based on viewport coordinates.
• Improved POI discovery speed by 40% through conditional detail fetching only on user selection.
• Engineered a prompt pipeline to convert raw user input into day-wise localized itineraries with Gemini AI and Hive offline persistence.
• Integrated OpenStreetMap services to resolve AI-generated locations into precise coordinates for real-time navigation.
• Developed route optimization logic to reduce redundant travel time in generated itineraries.

May 2025 - Jul 2025

FlutterDartHiveflutter_local_notificationsState ManagementCustom UI Animations

• Achieved 40% faster data persistence with sub-100ms load times by architecting an offline-first Hive data suite.
• Reduced storage footprint by 30% through optimized image compression strategies.
• Maintained 60 FPS during heavy filtering via custom animations and reactive state management.
• Engineered a backfillable study-logging engine with automated validation, reducing manual entry errors by 25%.
• Integrated local notifications for focus sessions and reminders, increasing simulated engagement by 15%.

May 2024 - Jun 2025

FlutterDartMaterial DesignState Management

• Built clean product listing, detail screens, and cart interactions using Flutter state management.
• Strengthened understanding of Flutter layout widgets including GridView, Stack, Card, and ListView.