Codiñera served as a playing-coach for the Traders Royal Bank of the 1980s Philippine Baseball League. He also coached the softball and baseball teams of the Adamson University at the UAAP leading them to at least a dozen of titles. He also coached the MayniLA Golden Girls, a women's softball team supported by then-Manila mayor Lito Atienza that competed in the 2001 Girls Big League Softball World Series. Aside from coaching, Codiñera was appointed as the assistant coaching director for the national teams of the Philippine Sports Commission for the 1993 Southeast Asian Games and the acting president of the Amateur Softball Association of the Philippines in 1995, also served in the same post from 2001 to 2002. He also handled the Blu Girls national softball team program.