Repair Odoo 10 installation, module development

After installing python-matplotlib, my Odoo admin backend show only blanck screen with my company logo. My linux server is Centos 7. Odoo server log is in attachment. I need fix for this and what will be the price? I need a check off the configuration on the server and fix all what is needed, configure automatic backup, fix security, etc...? Also I have some other requierements for deveolp in Odoo: 1. I need one specific survey, and possibility to export data in xml file. 2. Modification of standard recuruitment form and contac form 3. New contact form fo companyes which looking for workres etc.. I want use odoo for recruitment company and I need some modification of standard Odoo modules. I'm looking for developers for ongoing support and development. Best regards, Denis Zdelar