Observa

Observa is a map-based note-taking application that allows users to record locations, mark visited places, and track travel routes interactively. Designed to help users document field activities, travel experiences, or other spatial observations with ease.

With Observa, users can:
✅ Create, edit, and delete notes with location information.
✅ Display real-time user position on the map.
✅ Add markers based on created notes.
✅ Record and display travel routes as polylines.
✅ Export note data to Excel format for further processing in GIS software like ArcMap or QGIS.
✅ Simplify marker display when multiple notes exist in the same area, with automatic clustering.
✅ Use an interactive sliding panel for marker details, replacing default Google Maps pop-ups.
✅ Log in with Google accounts, ensuring secure data storage and synchronization via Firebase.

Key Features
🔹 Integrated Map-Based Notes
Write notes and mark locations on the map for easier and more visual documentation.

🔹 Navigation & Route Tracking
Track your journey with polylines that display traveled routes.

🔹 Note Management System
Easily add, edit, or delete notes with an intuitive and minimalist interface.

🔹 Export Data to Excel
Save and export notes in .xlsx format for use in GIS software or spreadsheets.

🔹 Automatic Marker Clustering
If multiple notes exist in the same area, markers are grouped for a cleaner display.

🔹 Sliding Panel for Marker Details
Instead of standard pop-ups, marker details appear in a modern sliding panel from the top.

🔹 Google Login Authentication
Secure and fast access with Google account login.

Target Users
Observa is perfect for:
✔ Field researchers needing spatial note-taking.
✔ Travelers wanting to document their journeys.
✔ Students and academics conducting map-based surveys.
✔ Anyone looking to record locations and travel routes effortlessly.

Technology Stack
🛠 Backend: Firebase Firestore for cloud data storage.
🗺 Mapping & Navigation: Google Maps API for map display and geolocation.
💾 Local Database: Room Database for offline storage.
📂 Data Export: Apache POI for converting data into Excel format.

🚀 Download now and start exploring the world with Observa!