• Developed backend infrastructure using Firebase and Firestore to enable cross-platform Friends, Player Lobbies, and Custom Multiplayer Matchmaking (Photon Fusion). • Implemented multi-option player authentication, allowing Anonymous sign-ins, Google account linking, and Email/Password account creation. • Designed and integrated an in-game store, offering season passes (free/premium tiers), in-app purchases for game currency (Google Play), and cosmetic items unlocked via currency or season progression. • Built a Player Locker system, enabling players to search and customize character skins, with plans for additional cosmetic features. • Implemented Firebase Remote Configs to track game versions, adjust game balancing data dynamically, and enable live tuning of gameplay mechanics. • Optimized memory management by loading and unloading content dynamically, leveraging Unity Addressables and CDN hosting to manage app size and deliver content updates efficiently. • Integrated Vivox Voice Chat to enable real-time communication for players within the same party. • Designed airborne combat gameplay set in a spherical battlefield, featuring obstacles that serve as cover, automated turrets, and AI-driven gameplay elements to enhance engagement. • Implemented AI-controlled bots to dynamically fill game sessions and maintain competitive balance. • Optimized game performance for both mobile and PC, ensuring smooth cross-platform compatibility. • Developed and optimized UI systems, implementing lazy loading for scalable dynamic scrolling content and asynchronous operations to enhance performance and provide a smooth user experience.