Hello I am Mahmoud Aglan and I am a java developer and a linux system admin with high skills of working with the vshpere ESXI system and Oracle database and Oracle ADF I tried Unity game dev couple of times and it did work fine for me I made coouple of projects using it so I think that I can cover you when you need any simple app or a game to be done I have experience in working with ERP systems specially HIS and customizing of Odoo ERP.