- Created and Maintained 10+ Mobile App Events: Served a user base exceeding 100,000,000, boosting profitability and user engagement.- Architected High-Performance Backend Services: Designed and implemented high-speed backend services using the Django framework, featuring robust database schemas, Redis caching, and Kafka streaming to handle high-volume operations.- Created Internal Tool to Improve Team Productivity: Developed a specialized internal tool on Google Spreadsheet extension by App Script that enhanced team productivity and collaboration, streamlining processes and boosting overall efficiency.- Optimized Resource Utilization: Implemented a centralized service to support 3 agented mobile applications, eliminating redundant deployments and improving resource utilization on Kubernetes.- Engaged in Multinational Team Collaboration: Engaged in effective collaboration with cross-functional teams across different countries, including Singapore, Malaysia, and Thailand, resulting in the timely delivery of high-quality solutions.