Dynamite Games MayPresent In charge of Generic Slot Game Service design and development. support on Round-based Game Service , designed abstraction layer to allow game logic can attach easily. Senior Engineer • Noodoe MarchMay 2021 In charge of Electronic Vehicle Service, designed program and service cluster architecture. Led Database migration from Firebase Realtime Database to MongoDB . Maintain CI/CD flow, make things automatically. Designed program architecture, defining each layer's responsible, increasing flexibility and scalability . Bring in Behavior Driven Development (BDD) to ongoing project. Migrated legacy service from JavaScript to TypeScript , creating type