I\'ve found a few related questions, like Python vs. Perl (now deleted) and Is Perl Worth it? (now deleted), but I can\'t seem to find anything that directly a
To add another separate answer - as you have noted - there is a very real danger when dealing with recruiters and others that your resume will be interpreted and things inferred that are not necessarily how you see yourself, and you might get pigeon-holed.
This WILL happen both ways - too much variation and you aren't an expert in anything OR too little variation and you are only good at one thing.
I don't have a simple answer for combatting that, except to ensure that you emphasize portable skills and also achievements which are independent of technology - making the company more money, landing new business, making new markets, etc.