2026
Call-Recording First-Pass Evaluation
Transcribes compliance call recordings and automates first-pass evaluation with an LLM. Runs in production, directly supporting FISC internal-control work
Private codebase
Sakae Shunsuke — AI Governance Architect / Head of Systems
Ambitious AI, disciplined governance.
I design and drive company-wide generative-AI adoption under financial-grade governance (FISC, J-SOX, Japan's APPI) — owning everything from requirements through operations and internal-controls compliance. Open to full-time roles, contract work, and technical advisory.
Featured Case Studies
All work
Selected case studies
From problem through implementation to results.
2024–present
Company-Wide Generative-AI Adoption & Governance
Rolled out generative AI across a financial-services company under financial-grade controls, cutting operational workload and cost through automation
2022–present
HiJoJo.com — Online Fund-Distribution Platform
Sustained the company's revenue-generating sales channel with a small team, and expanded the business with features such as a site for distribution partners
2019–present
Growing a Tech Blog to 1.74M Views a Year
Grew a Qiita tech blog deliberately — 1.74M views and 1,555 likes in 2025 alone
Projects
All projects
Featured projects
Products, OSS, and experiments.
2026
2024–2025
GenAI Prompt Monitoring Platform
A governance platform that monitors 100% of employee prompts to generative AI, making confidential-data handling risk visible and controllable
Private codebase
2024–2025
AI Specification Generator
Generates system specifications fully automatically from existing source code, drastically reducing documentation effort
Private codebase
Writing & Talks
All writing & talks
Writing & talks
1.74M views and 1,555 likes on Qiita in 2025 alone.
Qiita Bash — How MCP Expands What Generative AI Can Do
Conference talk on the latest in generative-AI-powered system development (video available; in Japanese)
ChatGPT 'Deep Research' — In-Depth Review
250K+ views. A hands-on review weighing the $200 price tag (in Japanese)
MosaicAI: A Unified Python Interface for Multiple LLMs
Introducing a library that puts ChatGPT, Claude, Gemini and more behind one interface (in Japanese)
Let's Work Together
Engineering that moves business forward.
Get in touch about projects, contract engagements, or technical advisory.
Contact me