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Project 23192105 has been deleted
“great sysadmin, then give us on time good code”Christos P. 2 ay önce
I Need A Bootable USB ISO Image That Erases All Internal Storage Drives
“Very nice work. Oleg surely has a lot of knowledge about Linux and programming. I have another project ready for him.”Ringaudas K. 3 ay önce
simple proof of concept project (python, jenkins, bitbucket)
“Great to work with Oleg. Resolved any issues that came up.”Mark S. 3 ay önce
Utilising Jenkins with Ansible and Kubernetes.
“Wonderful! Oleg was extremely patient, articulate and professional. He clearly communicated issues and both sought and provided effective feedback. His work was excellent and top notch. I cannot fault him, his experience is very evident, as his strong work ethic. I will be thrilled to work for/with him in the future, and wish him all the best.”Tony N. 3 ay önce
System administratorMar 2017 - Aug 2019 (2 years)
Linux KVM (RAID, Openvswitch, VLAN, balloning, BIND, fail2ban, iptables, KernelCare, ISPmanager). Linux mail (exim, dovecot, SPF, DKIM, DMARC, SSL, spamassassin). Roundcube (nginx) - https. Bacula (50 customers). Website: on VDS with nginx (https). Samba in WinAD (audit, recycle) Zabbix (e-mail, 100 nodes). Linux scripts. Windows AD. Antivirus. Group policies / bat scripts. Mikrotik (NAT, Firewall, DHCP, Freeradius, VLAN). 20-30 applications per day to reduce to 0-3 applications per day.
Python-developerJul 2015 - Jul 2016 (1 year)
Python development (Twisted, flask, SOLID, KISS.) For the exchange of information / commands (TLSv1.2) between the server and the client, with the ability to transfer files / verify the received file hash. Git, RabbitMQ. The script parsed the site, the received information was stored in Postgre, and then using Flask it displayed the received information on a web page.
System administratorMar 2014 - Jun 2015 (1 year)
Developed and implemented regulations for installation, OS settings, PC diagnostics, LAN. Creating images of automatic installation of the OS. A Linux distribution (installer, LiveCD) was developed using debootstrap, dialog and build scripts. . Assembly of the deb-package. Obfuscation of written scripts. Modification of the kernel. Linux (Proxmox, samba, NAT, iptables, DHCP, vlan, OpenVZ, VLAN). IP cameras (RTMP stream) to the Nginx web server (HLS + player).
System administratorAug 2010 - Feb 2014 (3 years)
Technical support for users. Remote assistance package (VNC) .VPN-network for remote technical support was developed (OpenVPN certificate generation scripts). Experience in implementing new PCs, Windows 2008 R2 (SMB, RDP, DHCP, NAT, Firewall, GPO). Diagnosis of problems and installation of network infrastructure. Seamless Wi-Fi network. Asterisk (Debian, GSM USB, g729, Voice Mail, IVR)
specialist2004 - 2009 (5 years)
Advanced training of information security (2019)Brjanskij Gosudarstvennyj Tehniceskij Universitet
Advanced training of information security.
Advanced training of technical data protection (2019)Brjanskij Gosudarstvennyj Tehniceskij Universitet
Advanced training of technical data protection
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