I'm looking for an experienced app developer to create a card game app for both iOS and Android platforms. The game is called "45", which is a unique card game. Essential Features: - Multiplayer mode: Players should be able to compete against each other online. - Tutorial/Help section: A comprehensive guide to help new players understand the game rules. Ideal Skills and Experience: - Proven experience in developing multiplayer card games. - Strong understanding of both iOS and Android development. - Ability to create intuitive and engaging tutorial/help sections. - Experience with real-time gaming interfaces and networks. Please share your portfolio and relevant experience.