Curriculum Vitae

Senior Software Engineer with 5+ years in legal technology

Executive Summary

Currently serving as a Senior Software Engineer at Legalscape, where I architect and implement mission-critical backend services for enterprise legal solutions. My expertise spans backend architecture, cloud infrastructure on Google Cloud, and security compliance in highly regulated environments. I bring a unique combination of technical depth and business acumen, having successfully delivered systems that handle sensitive legal data at scale.

Technical Projects

Personal Projects

匿ラのあの回(2021)

Developed a specialized search engine for 匿名ラジオ, demonstrating full-stack capabilities and search optimization expertise.

Research & Infrastructure

resonantor

High-performance X-ray resonant scattering simulator for astrophysics research. Built with C++ and Geant4, demonstrating expertise in computational physics and performance optimization.

resonantor-pipeline

Automated parallel processing pipeline in Python for large-scale scientific computations.

mg-control-tower

Infrastructure as Code solution for on-premises Linux clusters. Implemented with Ansible, Docker, Prometheus, and Grafana for comprehensive monitoring and automation.

Technical Expertise

Core Technologies

Languages

TypeScriptPythonC++SQL

Databases

MySQLCloud DatastoreElasticsearch

Infrastructure & Operations

Cloud & DevOps

Google CloudContainersTerraformCI/CDMonitoring

Security & Compliance

Experience with ISO/IEC 27001 (Information Security Management System, ISMS) and ISO/IEC 27017 (Cloud Security Controls) implementation, security best practices, data protection regulations, and compliance frameworks in legal tech

Experience

Senior Software Engineer

Legalscape

Jul 2020 - Present

  • Architect and implement mission-critical backend services for enterprise legal solutions
  • Lead security and compliance initiatives for handling sensitive legal data
  • Design and maintain cloud infrastructure on Google Cloud Platform
  • Mentor junior engineers and contribute to technical decision-making

Assistant Editor - Programming Education

Dwango (Part-time)

Dec 2016 - Mar 2020

Contributed to technical content creation and educational materials for programming courses

Education

Master of Science in Astronomy

Tokyo University of Science

Graduate School of Science, Department of Physics, Matsushita Group

Mar 2020

Research focus: High-energy astrophysics and computational modeling

Bachelor of Science in Physics

Tokyo University of Science

Faculty of Science Division I, Department of Physics

Mar 2018

Certifications

Cloud & Infrastructure

Google Cloud Professional Cloud Architect

Nov 2024

Active

Google Cloud Professional Cloud Developer

Jan 2025

Active

AWS Certified Cloud Practitioner

May 2025

Active

Microsoft Azure Fundamentals

Jun 2025

Active

Security & Compliance

IPA Registered Information Security Specialist

Oct 2024Registration

IPA Network Specialist

Jul 2025Certification

CCI Japan Business Law Examination, Grade 3

Jul 2025Legal Compliance

Additional Qualifications

IPA Applied Information Technology Engineer

Jun 2019

TOEIC Score

Jul 2015

970