Julius Shin · Independent engineering intelligence practice
Experience shapes the questions. Public evidence shapes the work.
My maritime experience helps me identify complex problems worth exploring. Using public sources and independently developed methods, I build navigable references, practical tools, and approaches that can transfer across industries.
From the Journal
Recent articles
[System Study_008] Cargo Tank Level Gauging: One Number, Two Paths
A radar cargo tank level gauge carries one outbound authority - A2, provide information. That single number feeds both the Bill of Lading and the automatic shutdown valve.
[System Study_007] The Cargo That Consumes Its Own Environment
A systems-engineering analysis of the wellboat live-fish well containment, circulation and loading system — typology composition, directional authority, physical effect, and the clause that does not exist.
[System Study_006] Hold Washing: When Clean Is Defined by Contract
An engineering and authority analysis of the bulk carrier hold washing system (SYS-035) — why its completion criterion comes from the charterparty rather than a regulation, and what that changes about its cyber exposure.

Current domain · 01
Maritime & Waterborne Systems
Vessels, ship systems, ports, waterways and maritime assurance. The Public Atlas maps ship families, systems and released component records; the Journal explains how those systems actually work before anyone tries to secure them.
- Public AtlasFamilies · systems · components
- Field NotesLong-form systems analysis


