Changbo Guo
Consulting Architect In The Overseas Business Department at EasyStack Inc.
Haidian District, Beijing, China
Summary
👤
Senior🎓
Top SchoolChangbo Guo is a seasoned cloud architect and OpenStack veteran with 13 years of experience building and leading engineering teams and upstream community efforts. He has contributed to core OpenStack projects since 2012—working on Nova, Neutron, Ironic, Keystone, Cinder and more—and helped bring PowerVM support for IBM Power Systems into Nova. At EasyStack he progressed from senior engineer to Consulting Architect, shaping product, cloud architecture and overseas expansion while running pre-sales and delivery alignment. He served as Oslo PTL, an Individual Director of the OpenStack Foundation, and chaired upstream tracks at major design summits, reflecting deep technical leadership in open source governance. Known for pragmatic back-end work (bug fixes, Python 3 modernization and test-suite improvements) as well as community building—founding and hosting Beijing meetups and co-organizing China’s OpenStack user group—he blends hands-on coding with strategic program delivery. He holds a master’s in computer science from Nankai University and pairs low-level virtualization knowledge with broad cloud architecture and product experience.
13 years of coding experience
13 years of employment as a software developer
Master's degree, Computer Science, top5, Master's degree, Computer Science, top5 at Nankai University
English, Chinese
Github Skills (33)
unit-testing10
libvirt10
debug10
back-end-development10
python10
testing10
configuration-management10
networking10
pest10
openstack10
temper10
service-design10
virtualization10
block-storage10
logging10
Programming languages (4)
Github contributions (5)
openstack/python-keystoneclient
Sep 2013 - May 2017
OpenStack Identity (Keystone) Client. Mirror of code maintained at opendev.org.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:8 commits in 3 years 8 months
Contributions summary:Changbo primarily contributed to improving the quality and maintainability of the codebase through testing. They refactored unit tests, replacing outdated assertions with more appropriate ones, addressing identified bugs. Additionally, the user updated import statements to conform to coding standards, removing unnecessary elements and enhancing code readability. The user also removed vim header from the files.
opendevkeystoneidentityopenstack
openstack/glance
Sep 2013 - May 2017
OpenStack Image Management (Glance). Mirror of code maintained at opendev.org.
Role in this project:Backend Developer
Backend DeveloperContributions:21 commits in 3 years 8 months
Contributions summary:Changbo primarily contributed to refactoring and improving the codebase by fixing unit tests and updating the codebase to be Python 3 compatible. They addressed bugs related to test assertions, replaced deprecated methods, and synced the logging module from oslo. The user also focused on cleaning up numeric expressions, removing unused methods, and replacing deprecated module commands.
opendevglanceimage-managementopenstack
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