repl.info

Infrastructure, tooling and
daily notes. Since 2011.

profile

Profile

Software Engineer, OSS Developer, Podcaster.
Experienced in cloud service development, Platform Engineering, and Reliability Engineering. Since June 2023, I have been working at Flyle, Inc.

Areas of Expertise

  • Building CI/CD pipelines for applications
  • Containerizing applications
  • Building infrastructure management platforms using Terraform (experienced with AWS in public cloud environments)
  • CI/CD for Terraform
  • Implementing infrastructure using Terraform
  • Overall AWS management and providing advice
  • Advising on SLI/SLO creation in Site Reliability Engineering
  • Developing various tools

OSS Contributions
As an OSS developer, I have developed the following software:

tfclean: A tool to remove applied moved blocks and import blocks.
https://github.com/takaishi/tfclean

terraform-j2md: A tool to generate readable Terraform plan outputs as markdown from JSON plan files.
https://github.com/reproio/terraform-j2md

Career

  • Flyle, inc. (2023/06-now)
  • Senior Software Enginner at Repro, inc. (2021/05-2023/05)
    • Join SRE team.
      • Design and develop to get SLO of api by each path (Go, AWS Lambda, Datadog)
      • Lead project for improve productivity (Go)
      • Improve AWS IAM design for microservice architecture and organizations (Terraform)
  • Senior Software Enginner at LINE Corp (2020/09-2021/04)
    • Development Kubernetes as a Service
      • Joined Verda's KaaS team and developed Kubernetes as a Service (KaaS) for OpenStack.
      • Communicate customers of KaasS to improve the product.
      • Plan new features of KaaS
  • Principal Software Engineer at GMO Pepabo, inc. (2018/01-2020/08)
    • Leading development Kubernetes as a Service for OpenStack.
      • Design and develop KaaS.
      • Research Kubernetes's integration with OpenStack(Cinder, Octavia)
      • Introduce kubernetes into GMO pepabo's CtoC service (minne).
      • Research Consul's kubernetes integration feature
      • Education and support to use Kubernetes.
    • Design and develop to save MySQL query log
      • Use ProxySQL, fluentd, AWS Kinesis, AWS S3
      • Develop fluentd plugin to read ProxySQL query log
      • Develop library to parse ProxySQL query log
  • Senior Software Engineer at GMO Pepabo, inc. (2017/01-2017/12)
    • Site Reliability Engineering and Infra Engineering for minne
  • Software Engineer at GMO Pepabo, inc. (2016/08-2016/12)
    • Site Reliability Engineering and Infra Engineering for minne
  • Software Engineer at NTT Communications Corporation (2015/04-2016/07)
    • Development baremetal cloud service for 'Enterprise Cloud' project
      • Joined 'Enterprise Cloud' project, and develop baremetal cloud service.
      • Develop API to operating baremetal server by Ruby
      • Develop ansible playbook
  • Sogtware Engineer at Ariel Networks, Inc. (2012/04-2015/03)

Activities

Contact

Talks

Writing

Exhibitions

  • 2017-11  グループ展 LAST ギャラリー・ルデコ

Committee