Portfolio
ポートフォリオ
Projects & Research

Data science, infrastructure engineering, and security research projects

Infrastructure Kubernetes

Kubernetes Homelab Cluster

Production-grade K3s cluster running on bare metal with GitOps deployment, cert-manager for automated TLS, Rancher for multi-cluster management, and integrated monitoring stack. Hosts JupyterHub, Elasticsearch, Keycloak, Harbor registry, and HashiCorp Vault.

50+ pods
6 services
99.9% uptime
K3s Rancher Cert-Manager GitOps Ansible
Security Research

OAuth2 & OIDC Security Research

Deep dive into OAuth 2.0 and OpenID Connect implementations, analyzing security best practices, common vulnerabilities, and enterprise SSO patterns. Includes Keycloak deployment, JWT validation, and multi-factor authentication integration.

Research paper
PoC implementations
OAuth2 OIDC Keycloak JWT Security
Web Development Azure

Portfolio Website on Azure

Modern portfolio website with Japanese aesthetic, deployed on Azure Static Web Apps with GitHub Actions CI/CD. Features dark/light theme toggle, responsive design, and CSP security headers.

HTML/CSS/JS
Azure SWA
HTML5 CSS3 JavaScript Azure GitHub Actions
Infrastructure Docker

Elasticsearch Docker Stack

Production-ready Elasticsearch and Kibana deployment using Docker Compose with security configurations, persistent storage, and automated backup strategies.

Elasticsearch Kibana Docker Docker Compose
In Development

NVIDIA Jetson Orin Nano ML Platform

Edge AI platform for real-time computer vision and ML inference. Currently in development phase.

NVIDIA Jetson TensorFlow PyTorch Computer Vision