He served his entire sentence, minus a few months, and is on the sex offender registry until December 2031 after being released in September. The incidents happened eleven years ago and there were two threads about him on TexAgs after he was arrested (they're still there).
https://kwhi.com/2013/12/07/former-brazos-county-deputy-constable-sentenced/
https://kwhi.com/2013/12/07/former-brazos-county-deputy-constable-sentenced/