Premium 4-letter domain combining the word "development" with the letter "T", potentially signifying "test" or "tech".
The name "Tdev" has only four letters and just two syllables. Two syllable names make popular global brands. Successful brands using two syllable names include Hilton, Lego and Delta.
Tdev.com is a dot-com domain. Dot com domains are the most popular, and the most sought after. Once you own a dot-com, it will be much easier to rank for your own name in Google.