Wada Negassa
Flutter developer for fast, scalable mobile apps
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Built a scalable real-time chat app supporting 1-on-1 and group messaging with feature-based, clean architecture. Implemented secure authentication, live data sync, push notifications (Firebase Messaging), and local notification handling using Firebase services. Designed theme-aware UI (light/dark mode) with optimized media caching for high performance and smooth user experience.
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ProExplore is a modern, cross-platform tourism application built with Flutter, designed to help travelers explore Ethiopia’s rich culture, history, and natural beauty through a seamless digital experience.
The app goes beyond a typical travel guide by combining offline-first capabilities, intelligent trip planning, and real-time utilities into a single, user-friendly platform. It empowers both local and international tourists to confidently navigate destinations, discover hidden gems, and plan meaningful journeys.
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I Built an Al-powered study management app integrating Google Gemini API for adaptive tutoring, quiz generation, and smart performance analysis. Designed structured course management with progress tracking, weakness detection logic, Supabase authentication, PostgreSQL (row-level security), and Hive-based offline-first architecture with optimized sync. Developed a dynamic smart planner that prioritizes tasks based on deadlines, user performance, and learning patterns.
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I built a full-stack e-commerce ecosystem with RESTful backend API, React admin dashboard, and cross-platform Flutter mobile app. Implemented JWT & BCrypt authentication with protected admin/user routes, optimized queries (sub-200ms response), and real-time analytics dashboard with PDF reporting. Integrated Stripe & PayPal for secure checkout and delivered scalable, high-performance architecture end to end.
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