
Skill/Interest
- SRE/Devops
- MLOps/Data Engineering
- Go/Python/Shell Script
- Container(Docker/Kubernetes/AWS ECS)
- Cloud Infrastructure Design(AWS/GCP/Terraform)
- Application Design(OOP,DDD)
- Policy as Code(OPA/Rego/Conftest)
- XR Tech(Unity/Blender/3D Modeling)
Career
- Site Reliability Engineer at Match Group (eureka, Inc.) (March, 2020〜)
- Online Dating Service ( Number of Users Over 10 million, 3 Regions) Pairs and Pairs Engage
- Replace Infra Delivery Process(Terraform, Terraform Cloud, Github Actions)
- AWS ECR vulnerability scan and workflow(AWS ECR, Confluence)
- Self-Service with BotOps and CIOps(AWS Lambda, Serverless Framework, Slack, Github Actions)
- Introduction of Postmortem template and PlayBook(RunBook)(Confluence)
- Replace incident response system with Slack ChatBot
- Migration of Pairs Engage server from AWS EC2 to FARGATE(Go, AWS, Datadog)
- Migration and Encryption of User Message Data from RDS to DynamoDB(Go, AWS, Datadog)
- Design and Implementation of Data Lifecycle Policy System(Go, AWS, GCP, BigQuery)
- Migration of Pairs Batch server from AWS EC2 to FARGATE(Go, AWS Lambda, AWS Fargate, Serverless Framework, Terraform)
- Migration app/user log infrastructure from Fluentd(td-agent) to AWS Firelens & Fluent bit
- Support Data Platform Migration Project(AWS Kinesis Firehose, Fivetran Connector, Amazon EC2 Bastion)
- Introduction of Image moderation/fraud image detection with GPU Inference(Amazon EKS, Kubernetes, Nvidia, Cuda, Pytorch)
- Introduction of GitOps (Argocd, Github Actions, OIDC with AWS provider)
- Introduction of Policy as Code to automate terraform code-review process(Conftest, OPA, Rego)
- Online Dating Service ( Number of Users Over 10 million, 3 Regions) Pairs and Pairs Engage
- Backend Engineer at Wano Co.,Ltd. (Feb, 2019〜Feb, 2020)
- Music delivery system VideoKicks
- Development/Operation of APIs (Go, Clean Architecture)
- Introduction and Enlightenment of CD with Gitops (CircleCI)
- Introduction and Enlightenment of IaC (AWS, Terraform)
- Introduction and Enlightenment of ChatOps (Slack)
- Preliminary investigation and design of search infrastructure(Elasticsearch, Kibana)
- Facilitation of US project
- Shop recommend system of Point Mall
- Development of APIs (Go, Nginx, Clean Architecture)
- Data source design (Mysql, Redis)
- Overall infrastructure design and implementation (AWS, Terraform, Fluentd)
- Production operation of application container(AWS ECS, Docker)
- Music delivery system VideoKicks
- System Engineer at Mizuho Information & Research Institute, Inc. (Apr, 2018 〜 Jan, 2019)
- International payment core system (Mainframe)
- Project leader of Swift system-compliant projects (Requirement definition, Basic design)
- Regular maintenance(PL/I, JCL)
- International payment core system (Mainframe)
Strengths
- Ability of SRE to design and implement systems/operations with considering non-functional requirements such as SLI・SLO/Performance/Observability/Monitoring/Logging/Capacity planning/Cost/Security/Privacy perspectives(with Design Doc/Production Readiness Checklist)
- Ability to build resilient and low-effort system with Cloud(AWS/GCP) infrastructure (IaC,Policy as Code with OPA/Rego/Conftest,Best Practice) and implement applications at the production level(Go,OOP,DDD)
- Ability to operate containers in production environments using Kubernetes/AWS ECS, etc.
- Ability to raise the knowledge baseline of the team and the company through workshops and proactive knowledge sharing
- Ability to conduct systematic learning in areas in which they have no experience and to plan and execute significant projects.
- Ability to involve stakeholders as necessary, clarify the project background, outcomes, and acceptance conditions, and develop a schedule for execution.
Contribution
- OpenSource Contributions
GitHub
- tffmtmd
tffmtmd formats HCL source code block in Markdown. detects fenced code & formats code. - terraform-elasticsearch-and-kibana-on-ecs
terraform-elasticsearch-and-kibana-on-ecs - terraform-aws-lambda-proxy-integration
terraform public module to make Lambda and proxy API Gateway - dynamodb-export-to-s3-with-athena
dynamodb-export-to-s3-with-athena - LeetCodeInGo
LeetCode in Go
Works


[Book] Introduction of SlackBot with Go and AWS CDK(ja)
Distributed at Gijutsu Shoten 7(ja)

[Radio] 16: SRE NEXT 2022 with fukubaka0825(ja)

[Radio] sp.78【Guest: fukubaka0825】How a band member who got a job at a SIer moved to a startup and became a fun SRE in a year(ja)

[Video] SRE Lounge #13「SREの探求」のすゝめ Session(15 minutes,ja)

[Video] (Comming Soon...) YouTube Channel(VTuber) wapper/nari 🍔 🍔

[VR Model] VRoid Model wapper 🍔 🍔
Language
Japanese: Native level
English: Business level
Education
- Bachelor of Economics (Mar, 2018)
DevTo(English)
Medium(English/Japanese)
- 2022-04-07エウレカ開発組織全体でリライアビリティと向き合うために、SRE TeamのVision/Mission/ValuesをRebuildした話
- 2021-12-20How to make GPU inference environment of image category classification production-ready with…
- 2020-12-13eurekaにおけるここ一年のTerraformコンポーネント Delivery Processの変化…
- 2020-01-22[Go] LeetCode 703. Kth Largest Element in a Stream
- 2020-01-21[Go] LeetCode 20. Valid Parentheses
Hatena Blog(Japanese)
Qiita(Japanese)
- 2020-03-01Dockerコンテナ上で、変更があるコンポーネントのdirだけterraformコマンドをうって回るmakeコマンドを整備する
- 2020-01-02Raspberry pi とGoとMackerelでシェアハウスの運用しやすい鍵システムを作る
- 2019-12-22アーリーなプロダクトのチームに対して、IaCの文化を浸透させるためにやっている3つのこと
- 2019-12-20terraform-provider-awsへ初コントリビュートできた話
- 2019-12-19Goでmarkdown内のhclソースコードをfmtするCLIツール「tffmtmd」を作る過程で学んだことをまとめていく
- 2019-12-14本番環境リソース以外をTerraformでIaCして別アカウントに移す方法
- 2019-12-06音楽サービスエンジニアmeetup Vol.3 開催レポート
- 2019-12-01Elasticsearch/Kibana on AWS ECSをTerraformで サクッと構築
- 2019-10-23Lambda proxy integration×Go(echo)×Terraformでお手軽Web API(サーバレス)
- 2019-09-30Terraform入門資料(v0.12.0対応) ~基本知識から設計や運用、知っておくべきtipsまで~
note(Japanese)
Slides

SRE NEXT 2022に学ぶこれからのSREキャリア
2022-07-19

Steps toward self-service operations in eureka
2022-04-15

SREの探求のすゝめ
2021-11-19

Three principles to design your slackbot to be loved in your team
2019-12-12

Goでinteractive message slack botを作ってみた
2019-10-02
Certification
2021-11 AWS Certified Machine Learning - Specialty
2019-03 AWS Certified Solutions Architect Associate
2018-11 Fundamental Information Technology Engineer Examination(基本情報技術者)
2018-04 TOEIC 850
2016-04 The Official Business Skill Test in Book-keeping,3rd grade(日商簿記3級)