← All work
Product engineering / 2026 Offline-capable demo

Maritime learning .

Teach the judgment. Keep the source in reach.

Project access

Private project

Tools & technologies

JavaScript / HTML & CSS / Service workers / PWA

Concept illustration / A view of the idea, not a product screenshot.

01 / The context

The problem
worth working on.

A procedure manual is authoritative, but reading it linearly is not always the easiest way to learn. Learners need useful explanations without losing the exact requirements or their source.

02 / The approach

How the pieces
come together.

  1. 01

    Created a static learning application with a guided lesson path, practical situations, and a collapsible source library.

  2. 02

    Connected teaching material to source clauses and printed pages so explanations remain traceable.

  3. 03

    Added offline caching for the app and reference material, including support for reading the manual without a connection.

Source manual Guided lessons Offline reference

03 / A key decision

The detail
that shapes the system.

Separate the teaching layer from the governing source. The lesson explains the idea; the manual remains authoritative.

04 / The result

What came out of it.

An offline-capable demonstration of how structured learning and source reference can work together in a lightweight application.

Scope & limitations

Demo material is pending organizational approval. This public summary excludes the organization’s identity, manual text, and source files, and does not present the lessons as approved training.