Need Coder for edit old addon or make new one

[icakici]

hi friends im playing wow since 2007 i was used HonAnnouncer addon before its very good pvp addon and important for me
i was tryed contact addon Author but i cant get any message all platforms 2012-2019 i think this guy not looking message box or emails or hes gone.

i need to make new addon or configure i mean update old addon
please someone tellme is it possible or how to make addons simple way im learning from the sstart codding

thanks for helping