Обязанности и достижения:
FreeLance, sector - "Infrastructure".
A comprehensive restructuring of the network infrastructure of the client company.
In particular, execution of tasks such as:
setting up new Internet connections;
replication of existing services;
reorganization of Internet-gateway/proxy-server (including such services as: firewall, NAT);
reorganiztion of LAN (including such services as: DHCP, VLAN, VPN);
the migration in domain structure (DNS), organization of directory service (Active Directory/OpenLDAP);
the deployment of services that require integration into the domain (email server, web server (mainly Unix platform (Apache, nginx, including in the binding FrontEnd-BackEnd), full function (LAMP/LEMP platform - support PHP, Perl, DBMS SQL, virtual hosting), IIS)
and services based on it (as on the platform itself of web server, and on the platform CMS), in particular the online store, Help/Service Desk, etc.);
as well as additional services (NAS-server (FTP, Samba, и т.п.), cloud services, ECM-systems, virtualization platforms (Microsoft Windows Server Hyper-V, VMware (vSphere, Workstation), Oracle VritualBox), SQL-server (Microsoft/MySQL/PostgreSQL), video surveillance system, monitoring system (Advanced Host Monitor, Zabbix, Nagios/Icinga), the terminal server, etc.)
Implementation of most decisions is a multi-platform (Window/Unix OS), and based on platform virtualization,
and in the cloud.