Earlier quoted context omitted.
This is how my resume was (maybe still is, I haven’t looked I years). One thing I did that I like was after the most recent jobs, the older and less relevant ones were faded a bit. A hover would make them dark and easier to read. When printing a PDF, only the darker more recent ones would print. This let me keep a full record in a single file (mostly for my own benefit), while still being able to quickly and easily p…
I just had an idea reading your comment. You could have structured data as json etc within that html, and some Javascript that renders that onto final html. Than add a button (or a URL argument, or print action) that returns final html (including all your Javascript). That way you only ever need to update your structured data while never needing to edit the html itself. You could theoretically even add some interface…
That then leads to the idea of having an api endpoint for your resume data, since it's already in json, with an industry standard format. So instead of all these sites parsing a human formatted resume or text file, they could skip the middle man and have structured data to work with. The downside here would be needing to host it somewhere that can deal with server side code. Or maybe this is a startup idea.