vCache (https://arxiv.org/abs/2502.03771)

Led the zero-downtime migration and upgrade of a Google Kubernetes Engine (GKE) cluster and Elasticsearch cluster containing over 20 million documents in a production environment.

Implemented a high-traffic promotional code feature within a microservices architecture, significantly boosting user engagement and sales.

Revamped an internal data pipeline with Golang, achieving a 70% reduction in CPU utilization and a 50% decrease in memory usage.

Designed and developed the course searching system using Elasticsearch, which supports 7 different searching mode, and incorporated Redis to improve system performance through caching.

Implemented user authentication with SAML Web SSO 2.0 to ensure secure access.