Can anyone coach me to platinum

Im looking for a jungle coaching, im gold 3 98lp rn after losing 4 games from gold 1. If anyone can coach me to get me plat today im willing to pay for it ofcourse. My champion pool is Viego Ivern qnd Amumu i just cant take it anymore. Every game i just auto lose after literally having a 90% wr to gold 1 but now im just tingling around here