Hiroaki
Takahara
Cloud / Infra88
Serverless Architecture90
IaC (SST / Wrangler)88
CI/CD Pipelines88
Cloud Security (OIDC / VPC)86
Cost Optimization84
Docker82
Frontend86
React90
Meta-frameworks88
GIS / WebGL Rendering87
Styling (Tailwind / shadcn)85
Forms & Validation82
Accessibility77
Backend84
Security Hardening88
Auth Systems87
API Design (Hono / FastAPI)85
ORM / Query (Drizzle / Prisma)84
Type-sharing (OpenAPI - TS)84
Idempotency / Reliability80
Data / DB83
Migration Engineering88
Geospatial (PostGIS + GiST)86
SQLite / D185
PostgreSQL83
Data Pipelines (tippecanoe)82
Caching (Redis / LRU)78
Practices / Quality78
Commit / PR Discipline90
Org Conventions Authoring88
Documentation (ADR / DESIGN)80
Load Testing (k6 / Grafana)78
CI Quality Gates72
Automated Testing70
ML / Research76
CV Pipelines (YOLO / Tracking)82
Modern Tooling (uv / ruff)82
PyTorch80
CS Foundations80
Research Reproduction78
Experiment Management58
AI Workflow Architect
チームの AI レビュー基盤 (CodeRabbit / Claude Code hooks) を設計・運用Designs and operates the team's AI review infrastructure (CodeRabbit / Claude Code hooks)
Security-First
認可バグの自発的発見・体系的なセキュリティ強化を反復Proactively uncovers authorization bugs; repeats systematic security hardening
Geo Full-Stack
PostGIS → タイルパイプライン → WebGL 描画まで地理空間の全層を所有Owns the entire geospatial stack — PostGIS, tile pipelines, WebGL rendering
Early Adopter
最新世代のフレームワークをリリース直後に実戦投入Ships latest-generation frameworks in production right after release
Solo Shipper
認証・DB・IaC・CI/CD まで単独で E2E 構築 (主要 repo 寄与 97 / 100 / 80%)Builds products E2E solo — auth, DB, IaC, CI/CD (97 / 100 / 80% of commits in key repos)