xzero classifieds - need some mod

im looking for someone experience on XZEROSCRIPTS to make some mod. ONLY EXPERIENCE with the script will be consider (please state your past project related) i've already have script installed & running on my hosting for start i want you to make MULTI LAYERED ADMIN mod. currently the script only have one layer of admin access which can access all feature of the script. with the mod, i hope it could create another level of admin who have limited access to certain function (e.g approve/ban/delete post) depend on this project this could be long term partnership between us as many other mod i need let discuss further