As an experienced Unity developer specializing in mobile applications and multiplayer games, I have all the essential skills you are looking for in this project. My expertise in API development and proficiency with Photon and Playfab will be instrumental in seamlessly implementing the multiplayer tournament you intend to build. I understand the importance of having a flexible API construction language, and will ensure it aligns with your project's needs.
Under my belt is numerous successful projects that showcase my ability to create immersive gaming experiences, implement AI strategies and develop cohesive multiplayer systems that meet the demands of different player capacities, such as 8, 16, and 32 players that your project requires. My experience in both Android and iOS platforms ensures optimal compatibility with your target audience.
Most significantly, I have an extensive understanding of tournament systems and mechanisms. This includes delivering scalable matchmaking solutions, handling smooth flow of data between clients, designing impactful visual effects (VFX), deploying particle effect systems, it's almost second nature for me to bring interactivity to life. All these attributes make me best suited for this challenging and exciting assignment.