Cloud & Data Infrastructure Engineer
Currently based in Osaka π―π΅ (Relocating to Tokyo/Chiba area).
I specialize in designing and implementing Hardened & Scalable Infrastructure using AWS, Kubernetes (CKA), and Infrastructure as Code (Terraform). Driven by DevSecOps, GitOps, and Data Platform Engineering principles.
- π‘οΈ AWS-EKS-Hardened-Infrastructure
v1.0.0- Enterprise-grade, highly secure Amazon EKS cluster deployment automated via Terraform modules. Features 3-tier network isolation, IRSA, KMS encryption, and automated IaC security scanning (Checkov/Trivy). - π iot-eks-hardened-project - Scalable cloud infrastructure optimized for high-throughput IoT data ingestion using EKS, Karpenter, and containerized microservices.
- π aws-dataops-platform (Active) - Modern DataOps platform orchestrating automated ELT pipelines using dlt and self-hosted Prefect Server on Kubernetes with S3-compatible storage (Floci).
- βοΈ Cloud Platform: AWS (Solutions Architect Associate), GCP
- ποΈ Infrastructure as Code (IaC): Terraform (Reusable Modules, State Management)
- π³ Container & Orchestration: Kubernetes (CKA Certified, EKS), Docker, Helm, Karpenter
- π§ Core OS & Networking: Linux (Ubuntu/Debian) Server Administration (2+ Years Production Experience)
- π Observability & Security: OpenSearch/Elasticsearch, Datadog, Checkov, Trivy
- π CI/CD & Automation: GitHub Actions, Bash Scripting, Python (Asyncio/Data Flows)
- βΈοΈ Certified Kubernetes Administrator (CKA) β (Issued: Aug 2026)
- π₯ AWS Certified Solutions Architect β Associate β (Issued: Jan 2026 Β· Expires: Jan 2029)
- π‘οΈ Google Cybersecurity Specialization β (Issued: Oct 2024)
- βοΈ IBM Data Engineering Foundations Specialization β (Issued: Aug 2021)
- π Google Data Analytics Specialization β (Issued: Jul 2021)
- π§ AWS Certified Data Engineer β Associate (DEA) β³ (Targeting: Late August 2026)
- π§ AWS Certified Machine Learning β Associate (MLA) β³ (Targeting: Late October 2026)