Project Description: We are building KOLIX Guardian, a discreet GPS tracking system for children. We need an experienced developer to create the complete platform: mobile app + backend server. What we need: • A Flutter mobile app (iOS + Android) with real-time map, alerts, geofencing, and notifications. • A backend/server to handle positions, history, alerts, and device commands. • Integration with Telegram Bot for instant notifications. Required Skills (must have): • Strong Flutter (Dart) experience – cross-platform mobile apps • Backend development (Node.js, Python or similar) • Experience with GPS tracking platforms (Traccar or similar) • Push notifications and Telegram API • Good knowledge of maps and geolocation Project Stages: 1. Backend/server setup + basic integration 2. Flutter app development (map + main alerts) 3. Geofencing, Telegram Bot, and notifications 4. Final testing, adjustments, and documentation All work will be done under a strict NDA (we will sign it before sharing any technical details or documents). To Apply: Please send: • Links to your Flutter + GPS/backend projects • Brief description of your experience with real-time maps and notifications • Your approximate availability We prefer Spanish-speaking freelancers (Latin America or Spain) for smooth communication, but fluent English is also welcome. Looking forward to your proposals!