•Designed, developed, and managed Wyze Membership Service, which supports more than 1 million active subscriptions and less than 2 million IoT devices and processes more than 2000 TPS with 99.9% availability
•Led and delivered the core subscription purchase project by designing and developing Wyze Bundle
Management Service and In-app Purchase Service from scratch, which has greatly enhanced the subscription purchase experience and increased subscription sale revenue by 30%
•Architected and built an Anomaly Event Notification Service, which detects and handles more than 1000
anomaly events per minute, and sends notification emails to users through integration with Braze
•Monitored, maintained, and optimized high-traffic cloud services with high reliability and stability; Integrated service logs with AWS Elasticsearch to perform interactive log analytics; Built automated API testing and monitoring by Runscope; Implemented CI/CD pipeline for services using Jenkins, Terraform, and AWS CLI
•Provided professional guidance to junior engineers; Resolved ambiguities from product requirements and converted the technical solutions to executable tasks in a fast-paced environment