Hi. I am Keisuke Yamashita(a.k.a keke).
Certificates
- 2022
- 2021
- Gremlin Chaos Engineering Practitioner Certificate
- AWS Certified Security - Specialty
- AWS Certified Database - Specialty
- Certified Skilled Worker of Financial Planning 3rd grade
- PagerDuty Incident Responder Certification
- PagerDuty Foundational Practitioner Certification
- PagerDuty API Certification
- 2020
- 2019
- 2018
- TOEFL 90
- 2017
- 2016
- TOEIC 945(L495/R450)
- 2012
- The EIKEN Test in Practical English Proficiency 2nd grade
- English Technical Writing Test 3rd grade
Presentation
- 2022
- 2021
- 2020
- Serverlessを取り巻く現状とAll Serverlessでプロダクトを構築する苦労 - Cloud Native Days Tokyo 2020
- Spinnakerで実践するマイクロサービスの 安全なリリースフローとベストプラクティス - Cloud Operators Days Tokyo 2020
- Spinnaker Application management by Terraform Plugins - HashiTalk Japan 2020
- Open Policy AgentとSpinnakerで実現するマイクロサービスの安全な継続的デリバリー - KubeFest Tokyo 2020
- Press: メルペイのエンジニアが教えるマイクロサービスアーキテクチャを安全かつ継続的に運用する方法 - ログミーTech
- How to develop a custom Terraform provider - Merpay SRE Tech Talk
- 2019
- Introduction to Spinnaker Managed Pipeline Templates - Merpay社内勉強会
- Cloud Runでシステムを作るためのアーキテクチャのTipsとコストの話- ServerlessDays Fukuoka 2019
- Deep Dive HCL - Terraform Meetup Tokyo#3
- Me - Engineer’s Meetup for Students#2
- Spanner Low Level APIは何が「Low」なのか - GCPUG Yokohama
- Ansible Vault for CIOps - Ansible Night LT
- 「ServerlessではじめるワンコインWi−Fi打刻システムのコツ」 - 勤怠を自動化する技術
Publication
- 2022
- 2021
- 2020
- 2019
Projects
- Website: Archileon
- Exhibited at SXSW, Texas
- Success to collect patrons by Kickstater. See details Archileon.
- Relates articles of my team
Career
Full time
LINE Corporation
- 2022.7-
- Site Reliability Engineering at Verda Reliability Engineering Team
- Go, Python, Kubernetes, Terraform, Linux, Shell, Tekton, etc
Mercari, Inc / Merpay, Inc / Mercoin, Inc
- 2019.4-2022.6
- Site Reliability Engineer, CI/CD Engineer and Infra Engineer at Microservice Platform Group & Merpay SRE & Mercoin SRE
- Go, Kubernetes, Terraform, Spinnaker, React, Typescript, GCP, Hashicorp Vault, Linux, Shell, Bazel, Istio, ArgoCD, Envoy, etc, Flow NFT ..
Side job
WE UP, Inc
- 2021.6-2021.10
- SRE・Architect・Backend
- GKE, Traffic Director, Cloud Spanner, Chrome Extension, Typescript, etc
stand.fm, Inc
- 2021.4-2021.6
- SRE
- GCP, Prometheus, Grafana, JavaScript
Hotspring, Inc
- 2021.1-6
- CI/CD Engineer
- GCP, Go, ArgoCD, Terraform, GKE
Fantamstick, Inc
- 2020.7-2021.3
- Tech Lead (Backend & Infrastracture)
- Go, MongoDB, AWS, GitLab
Internship
ZOZO Technologies, Inc
- 2018.9-2018.10
- iOS Engineer Internship
- iOS, Swift, Objective-C
CyberAgent, Abema TV
- 2018.9-2018.10
- iOS Engineer Internship
- iOS, Swift
CyberAgent, LiveDSP
Company got out of business
- 2018.4-2018.7
- Site Reliability Engineer(SRE) Internship
- GCP, Kubernetes, Spinnaker, Istio
Ginco, Inc
- Blockchaing Backend Engineer Internship
- Ethereum, Bitcoin, Ripple, Go, GCP
Yahoo JAPAN Coorporation
- 2018.2
- Backend/Infrastracture Engineer
- Go, Python, Redash, Cloud Foundry
Wantedly, Inc
- 2017.8
- Backend Engineer Internship
- Go
Tsukuruba, Inc
- 2017.5-2017.7
- Backend Engineer Internship
- Ruby, Ruby on Rails
Mercari, Inc
- 2017.3-2017.4
- Survey/Research Internship@USA
Sensprout, Inc
- 2016.8-2017.4
- Hardware Engineer Internship
- C, Electric circuits, CAD, Eagle
Metawater, Inc
- 2015.9
- Hardware Engineer Internship
- Electric circuits