I need an experienced Android (Kotlin) developer to build a GPS Tag Camera app for Play Store. **What the app does:** User takes a photo → GPS location, address, date/time and map pin are permanently printed (burned) onto the photo. No editing possible after. **Core Features:** • CameraX for photo capture • FusedLocationProvider for GPS • Canvas API to overlay text + map thumbnail on photo • OSMDroid for map (NOT Google Maps) • Fake GPS detection with warning on photo • Save to gallery (Android 8–14) • Google AdMob (banner + interstitial) **Important – Cost Saving Requirements:** • Use OSMDroid only – NO Google Maps SDK • NO backend/server • NO Firebase • NO paid APIs or SDKs • All built-in Android APIs only **Tech:** Kotlin, CameraX, FusedLocation, OSMDroid, AdMob, Canvas API **Min SDK:** Android 8.0 (API 26) **App size:** Under 15MB **Deliverables:** • Complete source code • Debug APK for testing • Release AAB for Play Store **Timeline:** 5–7 days Detailed requirements document will be shared after hiring.