I am looking for an individual Android developer (freelancer only) to build a mobile diagnostic application that provides detailed hardware, software, and system information of Android devices. Agencies, teams, or companies should NOT apply. Only solo freelancers will be considered. Reference app: https://play.google.com/store/apps/details?id=com.ytheekshana.deviceinfo Core Features Required:- Device Information Device brand & model Android OS version Build number CPU architecture GPU details Device identifiers (Google Play policy compliant) Hardware Diagnostics Real-time CPU usage RAM usage (used / available) Internal & external storage details Battery health, temperature, charging status Sensors list (accelerometer, gyroscope, proximity, etc.) Network & Connectivity Wi-Fi details Mobile network information IP address Signal strength SIM-related info (policy compliant) System & Software Information Installed apps list System uptime Screen resolution & DPI Kernel version UI / UX Clean and modern UI Easy navigation Dark mode support Fast and lightweight performance Technical Requirements Platform: Android Language: Kotlin (preferred) or Java Google Play Store policy compliant No privacy violations or restricted permissions Clean, maintainable code Optional (Nice to Have) Diagnostic report export (PDF / TXT) One-click full device scan Multi-language support Ads integration (optional) Mandatory for Applying Please include the following in your proposal: At least one Android app sample (Play Store link or APK) Your personal role in the app development Estimated timeline & cost Proposals without samples will be rejected. Teams, agencies, or companies should not apply.