Skip to content
taikiogihara.jp

Summary

Applying the astrophysics mindset — solving complex problems with scientifically validated theory — to AI, cloud, and product design. Spanning academia, private sector, and government, I currently serve as Product Manager for an AI-adoption product at a central government ministry, handling multi-cloud infrastructure, log analytics, and AI safety evaluation end-to-end.

Work History

  1. Government

    Product Manager

    Data Scientist

    • AI backend & microservices with AWS CDK
    • Multi-cloud (AWS / Azure / GCP) infrastructure
    • Multi-tenant deployment & management
    • Secure log management & analytics infrastructure
    • AI safety evaluation design (AI-as-a-judge)
    • System operations monitoring & analysis

  2. Consultant

    Private Company (IT Consulting)

    • Requirements definition from abstract requests
    • Business improvement via GenAI / ML / optimization
    • Short-cycle prototyping & continuous improvement

  3. Researcher

    National University (Computational Sciences)

  4. Research Fellow

    Japan Society for the Promotion of Science

  5. Research Assistant

    Tohoku University (Int'l Joint Graduate School)

Education

  1. Doctoral Program

    Tohoku University, Graduate School of Science — Astronomy

  2. Master's Program

    Tohoku University, Graduate School of Science — Astronomy

  3. Bachelor's Program

    Tohoku University, Faculty of Science — Geophysics & Astronomy

Skills

  • AI Product Design & Implementation

    Multi-cloud backend and microservices (AWS, Azure, GCP). Infrastructure as Code with AWS CDK. Python, TypeScript, React, and Next.js.

  • AI Safety & Operations

    Multi-tenant deployment and tenant management. Secure log management and analytics infrastructure. LLM output quality evaluation (AI-as-a-judge). Operations monitoring.

  • Data Analysis & Decision Support

    Insight extraction from accumulated data. Findings presented to product owners. Machine learning model build and evaluation. Visualization dashboards.

  • Product Management

    End-to-end: requirements through design, implementation, and operations. Stakeholder communication. Agile development — sprint management and feedback loop optimization.

Academic Research

Theoretical research on plasma flows near black holes

  • Three representative peer-reviewed papers in The Astrophysical Journal, among other international journal publications
  • Numerous presentations at international and domestic conferences
  • Multiple research grants and travel fellowships awarded

Paper list on arXiv

Qualifications

  • Ph.D. (Science)
  • G Certification (AI)
  • AWS Certified Cloud Practitioner