Premium 4-letter domain name ideally suited to software development, potentially combined with quality assurance.
The word "qdev" contains only four letters and just one syllable. One-syllable names are highly rare and exceptionally desirable. One syllable names are used by established brands like Ford, Chase and Nike.
Qdev.com is a .com domain. Dot com domains are the most desirable domain extension in the world, used by famous websites like facebook.com. When you own a .com, it is much easier to rank for your own name in search engines.