About me
Born in Tokyo, raised in Osaka, and educated in France. Now I’m back in the capital of Japan.
In the early part of my career, I was driven by a mission to improve environments for medical professionals. I thought that the key to transforming hospital operations lay in modernizing the manufacturing sector that supplies them. By driving the digitalization of these manufacturers, I aimed to streamline the delivery of critical medical resources. I also built data science solutions for pharmaceutical companies to shed light on the market and the potential of drugs.
Today, alongside a team of top-tier talent, I’m building a SaaS product to enhance organizational cybersecurity, with a particular focus on defending against supply chain attacks.
I am driven by a strong passion to build, secure and make robust platforms that amplify the potential of human goodwill, creating a “frictionless” world where it safely reaches those who need it.
Education
I chose biomedical engineering as my specialty at university because I wanted to support friends and family who help people in hospitals from a technical perspective. Then, I decided to study in France where I could learn more broadly about engineering, technology, and social implementation.
Ecole Centrale de Lille
- Diplôme d’Ingénieur (Master level engineering degree)
- Double Master’s degree program certified by Top International Managers in Engineering (T.I.M.E.) association
Doshisha University
- Bachelor and Master of Biomedical Engineering
- Speciality: Biomaterials, Multi-scale Nonlinear Finite Element Analysis
Work Experience
Read more about my career story in Connecting the Dots (in My Case).
Founding Engineer | SliceCheese
- Building a B2B SaaS product to enhance organizational cybersecurity
- Focusing on defending against supply chain attacks
- Built an engineering team and the web application on a multi-cloud environment
- Designed the corporate information security governance for the ISMS (ISO/IEC 27001)
- Currently my role is more shifting to a SRE and security engineer
- Also, communicated with end users and business partners as an account executive
- Technologies: GCP, AWS, Azure, Cloudflare, Terraform, GitHub Actions, React(TypeScript), PostgreSQL, Python, Claude Code, etc.
Principal, Solutions Engineering | Norstella
- Developed new business opportunities for pharmaceutical firms and biotech startups
- Built data and AI solutions for competitive analysis and market prediction utilizing clinical trial reports and pharma pricing system
- Technologies: Snowflake, Python, OpenAI API, JavaScript (Observable) etc.
Career Break
- Prepared to start working as a freelance technology consultant
Technical Solutions Manager | Google
- Supported publishers using Google’s ad tech platform
- Performed technical troubleshooting on ad tech across web, mobile apps, and CTV platforms
- Updated workflows to align with new local regulations
- Supported other teams’ initiatives including Pixel 7 launch and professional consulting services
- Technologies: SQL, iOS (Swift), and Android (Java)
Strategic Technology Consultant | Gartner
- Advised clients on cybersecurity strategy, focusing on Zero Trust Architecture (ZTA) for a major manufacturing client
- Provided technical support and integration guidance, particularly for OT systems and mobile application security
Associate Technology Consultant | PwC
- Supported 2 manufacturer clients from cloud transformation, IT/cloud governance design, and global digital business development
- Aside from classical consulting works, also developed 3 in-house/external digital tools for task automation
- Designed and conducted at least 3 1-day to 3-week internal training for technology consultant colleagues about agile, design thinking, prototyping, etc.
- Assigned as a reverse-mentor for a partner consultant
- Led a team of junior engineers to build a COVID-19 attendance visualization system and launched in 2 weeks
- Named as an inventor on a granted patent
- Technologies: React, GCP, GAS, iOS (Swift), PowerShell etc.
Internship
Project Member | Decathlon
- Junior member in market entry project leading to first store opening in Japan
- Conducted local sports goods market research to design store floor map
- Supported media team for branding across TV and social media
- Reviewed product translations
- Conducted customer reception in laboratory store
Project Manager Intern | Valeo
- Researched and reported quality assurance information for products by Taguchi method (statistical design optimization method)
- Defined and communicated approach among stakeholders in France and Japan
- Collaborated with on-site and off-shore simulation specialists
- Designed simulation plans, analyzed results, and reported insights
- Translated and shared methodology documentation in Japanese for French R&D members
Research Intern | University Regional Hospital Center
- Worked in cardiovascular-pulmonary ward
- Observed and reported structure of relationships between medical equipment manufacturers and medical departments
Research Fellow Intern | Nara Institute of Science and Technology
- Neural Cellular Morphogenesis Laboratory
Language
Japanese
- Mother tongue
- Grown up in Osaka, but usually hide Osaka dialect when not in Osaka
- Beginner in Ryukyuan (indigenous language in Okinawa)
- Also, picked up some Kyoto dialect through my 2-year school life in the ancient capital of Japan
French
- My 2nd mother tongue
- DELF B2 certified (by 2025 Autumn exam, ~800 points equivalent in TOEIC score)
- Acquired through 3-year survival life in France
- Still casually using for weekends when hanging out with friends in Tokyo
- Preparing for DALF C1 exam in 2026 Spring at the moment
English
- Primary working language
- C1-C2 class when I was in the language school in the UK
- Learnt intensively when I was in Europe because I knew that I would be supposed to be fluent in English in Japan even though I had learned everything in French in France
- Today working with 2 English native senior engineers all day day every day and I’m enjoying it
- Getting used to US west, Australian, South African, and Indian accents, but still feel difficult with US east, UK, Singaporean, and New Zealander accents
Chinese
- Language learning for a hobby
- HSK Level 3 (A2 ~ B1) certified
- Will aim a higher level, but focus on French and English right now
- Motivated by Taiwan: My mom (she is Okinawan) always told me that we and Taiwanese are like cousins and we have to stay in good term with them
- Another motivation is ShenZhen: Since I read The Hardware Hacker, I yearn for the gadget factory of the world and junk shops in oriental silicon valley
German
- Language learning for a hobby
- A2 level by self assessment
- Initially started learning for 1 year to find a job in Germany (At Siemens Healthineer. But decided to work at PwC in Tokyo afterward)
Skills
Soft Skills
- Leadership / Followship
- Risk management
- Negotiation
- Intercultural communication / Team building
Hard Skills
- Cloud computing: Google Cloud Platform
- CI and IaC: GitHub Actions, and Terraform (Terragrunt)
- Application: Basic web technology (HTML/CSS/JavaScript), React(TypeScript), and Python (FastAPI)
Awards and Certificates
- 2025 Registered Information Security Specialist (Only passed exam, currently waiting for registration in 2026 Spring)
- 2017 Challenge Imagine & Make
- 2016 Graduate School of Doshisha
- 2014 Bourse France Exellence Japon
- 2014 NAIST Fellowship
Interests
Reading, Hiking, Surfing, Piano, DIY