Cloud Pak for Security Unified Gateway Developer # Technology Stack - Java, NextJS - K8s API, Docker, PostgresQL - Jenkins, Spock, Guice # Role of Backend Developer - Mostly backend developer, implement key components to control K8s-like clusters remotely - Support render server development while development resource shortage

Hybrid Cloud Integration # Technology Stack - Go, C++, Python - K8s, Docker/CRI-O - Jenkins, PyTest, Vagrant # Role of Backend Developer - SysFlow developer: https://research.ibm.com/blog/sysflow - Integrate SysFlow into IBM hybrid cloud security solutions - Design and establish fully automatic isolated integration test pipeline - Lead a patent group and successfully designed a method for clustered container protection

Coretech Web Reputation Service # Technology Stack - Python, Go, Scala - AWS, K8s, Prometheus, Ganglia, Grafana - Redis, Spark, Docker, CircleCI, Cmake # Role of Backend Developer - Module design/implementation of detection judgement pipeline - Redesign internal framework to turn Python2-CentOS based modules into Python2/3-crossplatform RESTful microservices with zero impact to existed on-production services - Improve realtime distributed detection service throughput capacity - Internal education about Go and Dockerize system design

# Technology Stack - C/C++98 (RIL, HAL, kernel) - Java (Android framework layer) - Python 2.6, Go 0.9 (factory supporting tools) - Git, GDB, DDMS, ... Android BSP related toolchain # Role in Android BSP - A50, A10: RIL (SIM) - TF-101, TF-201: Bluetooth, RIL (SIM) - Google Nexus 7 2012/13: Bluetooth, RIL (SIM), USB (telephony module connection)