I need a comprehensive event ticketing system developed for web, iOS, and Android platforms. The system should include: - Seat Selection: Allow users to choose their seats. - Payment Processing: Secure and efficient payment handling. - Ticket Scanning: QR code or barcode scanning for entry. Ideal skills and experience: - Experience in developing ticketing systems. - Proficiency in mobile and web app development. - Strong background in payment processing integration. - Familiarity with ticket scanning technology. Please provide samples of similar work. Looking forward to your bids!