10/2020 –05/2021 Oracle 5G Cloud Nature PlatformThe 5G/IoT demo project. Based on Kubernetes API, to develop our own management interface, integrated with IoT platform.Main technology: Kubernetes, docker, gitlab, helmchart, CICD.10/2019 –5/2020 Oracle ZTP projectZero Touch Provisioning (ZTP) is a public server which supports automatic provisioning of Oracle’s SD-WAN EDGE boxes plugged into network;Rewrite the service with java stack to replace php to follow the… Show more 10/2020 –05/2021 Oracle 5G Cloud Nature PlatformThe 5G/IoT demo project. Based on Kubernetes API, to develop our own management interface, integrated with IoT platform.Main technology: Kubernetes, docker, gitlab, helmchart, CICD.10/2019 –5/2020 Oracle ZTP projectZero Touch Provisioning (ZTP) is a public server which supports automatic provisioning of Oracle’s SD-WAN EDGE boxes plugged into network;Rewrite the service with java stack to replace php to follow the Oracle security check.Main technology: Java, SpringBoot, Oracle public clouds, CN Dbaas, OCI object storage, CN logging. 09/2017 –present OCPCF and CNPCRF - new policy product for 5G servicesResponsible for the development and design of new generation of Policy products on micro service platform - OCPCF.OCPCF is for 5G services based on 3GPP specs. Customer includes:Verizon, Comcast, etc. Main technology: Java, kubernetes, mysql ndb cluster.I was taking charge of many key features development, like configuration servers, break legacy monolith policy server into Microservices. 04/2010 –2017 PCRF - Policy server for wireless and cable Responsible for the development and design of the Cable Policy Server product line. As development Team lead, delivered 5 releases of policy product with high quality. Policy Server was implemented on the Cable operator server, implementing the Diameter and PCMM protocols and providing flexible, high-performance QoS management for Cable customers.Customer includes: Comcast, Cablevision, Rogers, Cox, Telstra, Net Brazil, etc. Main technology: Java, Linux server, Mysql, In memory database, Disruptor.Have depth understanding of Java technology, JVM implementation mechanism, Java performance tuning, multi-threaded concurrent programming.Excellent communication with colleagues and customers in USA. Show less

Java developer.