Looking for a reliable programmer to backtest my mql4 mql5 script

I need a reliable programmer to have a look at my mql4 and mql5 trading script, this is my new strategy on metatrader, I need thorough testing to ensure wheather it work perfectly or not, I would like to have expert in the field, I mean someone that's absolutely skilled in trading and developing trading robot, all I need is testing this bot and give best advise to ensure optimal trading performance thanks