Hi, I'm Makoto Hasegawa.
Infrastructure engineer who is focusing on container/cloud/devops/automation/etc.
Working at CyberAgent,Inc based in Tokyo, Japan.
Welcome to my portfolio!!
- Bachelor of Arts in Economics
- Statistics Seminar (2 years)
- Keio University, Tokyo, Japan
- 07.2012 - present
- CyberAgent, Tokyo, Japan
- Technical Lead Infrastructure Engineer (AI Division)
- Provide technical leadership and coaching to developers and engineers.
- Identify computer or network equipment shortages and place orders.
- Develop and maintain private OpenStack cloud.
- Develop and maintain Kubernetes as a Service platform on private cloud.
- Infrastructure Engineer (New Business Unit / Ameba Division)
- Designing functional technology solutions.
- Install and configure appropriate software and functions according to specifications.
- Monitor performance and troubleshoot issues and outages.
- 04.2001 - 06.2012
- Fujisystems, Yokohama, Japan
- Systems Engineer
- Installing, configuring, testing and maintaining operating systems,
- application software and system management tools
- for ISP(Internet Service Provider) system.
- Certified Kubernetes Administrator (CKA-1700-0150-0100)
- Certified Kubernetes Application Developer (CKAD-1800-0005-0100)
- Certified Kubernetes Security Specialist (LF-e1d0w849t0)
- Container Runtime Meetup Organizer
- CNBF(Cloud Native Brite Future) Organizer
Speakings / Slides
You can see more slides on my speakerdeck and my medium writings if you want.
Japan Container Days v18.04 [Japanese] (YouTube)
OpenStack Summit Vancouver 2015 (YouTube)
OpenStack Summit Tokyo 2015 keynote (YouTube)
About Kubernetes RuntimeClass
Monitoring Kubernetes Audit Log by Falco [Japanese]
runc だけじゃないコンテナ low level runtime 徹底比較
Docker だけじゃないコンテナ runtime 徹底比較
Skills / Contribution
- Experience with mission critical, 24x7 systems
- Eagerness and willingness to learn new technologies
- Evaluate and identify new technologies for implementation
- Ability to develop software in Golang, Python
- Mastery in server provisioning tools(Chef, Ansible, Terraform)
- Familiarity with various operating systems and platforms
- Love performance tuning, improvement, balancing, usability, automation
- Ability to design system architecture of public/private clouds
OpenStack 7+ years
Docker 5+ years
Kubernetes 4+ years
Linux 10+ years
Unix 6+ years
- Kubernetes organization member (@makocchi-git)
- Kubernetes sig-docs-ja core reviewer
You can drop me a line at email@example.com
You can find me on