Commerce Platform Team

Working on orders, invoicing, discounting, etc.

Infrastructure Team

• Developed Spring Boot applications to provide RESTful web services, and implemented a multi-cloud API layer as backend to serve the requests across different cloud platforms including AWS, GCP, Azure and Aliyun.

• Refactored infra's monolithic architecture into containerized microservices, and orchestrated these services on Kubernetes using Helm.

• Implemented customized job schedulers for batch pipeline and Kafka transformers for real-time streaming service.

• Integrated Prometheus, Alertmanager, Node Exporter and Grafana to set up monitoring and alerting systems.

• Developed a security simulation platform on AWS, using Packer for image creation, Terraform for provision and Ansible for automation.

• Created a compiler based on ANTLR-v4 that could interpret a self-defined experimental language.

• Implemented RPC functionalities with Java RMI to simulate different attack and defense strategies.

IoT engineering practice where we built a micro IoT platform including RFID sensors, communication protocols, data processing pipelines and visualization tools.