Khalil Chahin trained Opeyemi Olorunfemi extensively in Microsoft Dynamics NAV implementation, giving him in-depth knowledge of application setup, rapidstart, sales and inventory, financial management, and C/SIDE development. Opeyemi was impressed by Khalil's tremendous abilities and understanding of Dynamics NAV capabilities during their long training sessions. Opeyemi recommends Khalil as a Dynamics NAV implementer based on his in-depth product knowledge and ability to work successfully with the software.