Urgent Android APK Generation Needed

I urgently need a skilled developer to open my UBSS TRUST app's full Android source code in Android Studio and generate a real, signed APK for immediate installation. The app currently includes features such as admin login, QR code, member management, PDF uploads, and profile updates.

Key Requirements:
- Generate a signed APK from existing source code
- Implement full security and protection measures, ensuring only admin access for editing
- Integrate significant updates including:
- Monthly balance sheets and event updates
- Restrict members from sharing PDFs and taking screenshots
- Admin capabilities to assign leader roles with specific permissions
- Separate leader details section with position information
- Admin ability to add/update bank details and QR codes
- Member detail edits requiring admin approval
- Leader and member login requiring admin approval
- Admin full access to change user credentials and OTP modifications

Ideal Skills and Experience:
- Proficiency in Android Studio and APK generation
- Strong understanding of app security and admin control features
- Experience with integrating complex app functionalities and user roles
- Ability to work under tight deadlines and deliver results quickly

Please confirm your ability to deliver the APK within the next few hours. Thank you.