Linux Developers for hire in Ukraine

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  • Hire wmtoolsnet
    3.8
    2 reviews $30 USD per hour
    ======Welcome to my profile====== How can I help you: - I can increase website and server speed; - I can determine and clean any type of malware on Wordpress, Joomla, Drupal, etc; - I can optimize your web-server, PHP, MySQL for heavy-load projects; - I can improve your email configuration to prevent SPAM. I'm...
    ======Welcome to my profile====== How can I help you: - I can increase website and server speed; - I can determine and clean any type of malware on Wordpress, Joomla, Drupal, etc; - I can optimize your web-server, PHP, MySQL for heavy-load projects; - I can improve your email configuration to prevent SPAM. I'm expert of: - Linux administration (CentOS, Debian\Ubuntu, OpenSuse); - Security (Vulnerabilities, Malware, Server hardening); - MySQL (Configuration, Optimization, InnoDB restoring); - Hosting (Clean web-servers, Cpanel, VestaCP, Plesk etc). Reputation - is above of everything else! less
  • Hire Namelessinterest
    3.9
    23 reviews $50 USD per hour
    hi! My name is Denis. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, Linux, windows anything.)
    hi! My name is Denis. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, Linux, windows anything.) less
  • Hire sargak
    4.3
    2 reviews $20 USD per hour
    Hi! I am a system and network administrator more than 11 years. I have an experience in: - System and software configuration, installation, optimization - Operation systems (server): Linux (Debian, Ubuntu, CentOS) - Web-servers: Apache, nginx - Databases: MySQL - VPN: OpenVPN - Git, Jira, Redmine - WebRTC: Apprtc,...
    Hi! I am a system and network administrator more than 11 years. I have an experience in: - System and software configuration, installation, optimization - Operation systems (server): Linux (Debian, Ubuntu, CentOS) - Web-servers: Apache, nginx - Databases: MySQL - VPN: OpenVPN - Git, Jira, Redmine - WebRTC: Apprtc, SimpleRTC, Coturn (STUN/TURN) less
  • Hire d1mf13
    3.4
    6 reviews $10 USD per hour
    I am the administrator of Linux and Windows servers. I have over 5 years of experience in the largest IT companies in the world. I do not violate the terms of work, I work with strict observance of requirements. • Windows server 2008,2012,2016 and Hypervisors • VMware vSphere version 5,6 • CentOS/Redhat/Ubuntu...
    I am the administrator of Linux and Windows servers. I have over 5 years of experience in the largest IT companies in the world. I do not violate the terms of work, I work with strict observance of requirements. • Windows server 2008,2012,2016 and Hypervisors • VMware vSphere version 5,6 • CentOS/Redhat/Ubuntu OS • Website Management • Web Hosting/Server & website migration • Joomla ,WordPress • IIS/Apache/NGinx • MSSQL/MySQL/MongoDB/MariaDB/Aurora • Active Directory/DNS/DHCP • CPanel/WHM,Parallels Plesk • CloudFlare • System Center 2012,2016 Configuration Manager • System Center 2012,2016 Operation Manager • System Center 2012,2016 Data Protection Manager • Microsoft Exchange Server 2007,2010,2013,2016 • Administration Office 365 • Administration ESET Remote Administrator Linux/Windows • Administration HP Data Protector • Security Check Windows and Linux Servers. • Audit sites for the possibility of penetrationswor • Create Websites • Create ETH/EXP Mining Pool less
  • Hire mirgorodskyev
    3.9
    6 reviews $35 USD per hour
    Purpose: System administrator, unit manager. Profile: 14 years of experience of system administration (head of IT divisions), 22 years in ITindustry. Cloud technologies: Azure, Amazon AWS Virtualization technology: Vmware ESXi vCenter vSphere & etc, MS Hyper-V, Citrix XenServer, XenApp&etc, Proxmox KVM OS: FreeBSD,...
    Purpose: System administrator, unit manager. Profile: 14 years of experience of system administration (head of IT divisions), 22 years in ITindustry. Cloud technologies: Azure, Amazon AWS Virtualization technology: Vmware ESXi vCenter vSphere & etc, MS Hyper-V, Citrix XenServer, XenApp&etc, Proxmox KVM OS: FreeBSD, Debian\Ubuntu, CentOS, Windows 2003/2008/2012 Services: bridge, routing,NAT, firewall, IDS\IPS, DNS, VPN[L2TP/IPsec,L2TPv3/IPsec,EtherIP,SSTP,SSL-VPN], MS - AD, DNS, DHCP, RDP\APP, IIS, Hyper-V\VDI, RRAS[VPN] less
  • Hire sokolovskiy
    3.0
    2 reviews $12 USD per hour
    Hello! My name is Valerian. I have 8 years experience of the system administrator My experience: - Administrator Linux, Windows servers; - Installation and configuration of network access control device (routers, software and hardware, switches ); - Configuration firewall Iptables, Pfsense; - Installation and...
    Hello! My name is Valerian. I have 8 years experience of the system administrator My experience: - Administrator Linux, Windows servers; - Installation and configuration of network access control device (routers, software and hardware, switches ); - Configuration firewall Iptables, Pfsense; - Installation and configuration LAMP, Nginx, Nginx+Apache, Nginx+php-fpm, Tomcat; - Installation and configuration and other tasks of MySQL, MariaDB; - Network monitoring Zabbix, Nagios; - Setup, installation and configuration different virtualization system (VM-Ware, Proxmox, HyperV) - Knowledge in TCP/IP, DHCP, TFTP, LTSP, FTP, Samba, NFS ,OpenVPN; - Installation and configuration mail server: Postfix, Zimbra, Postfixadmin; - Configuration DNS (bind, powerDNS); - Configuration LAN/VLAN/ WLAN; - Configuration RAID (soft/hard); - Configuration backup system Bacula, rsnapshot; - Installation and configuration GitLab, Jenkins; - Basic knowledge C++; less
  • Hire voiplinux
    3.6
    3 reviews $25 USD per hour
    VOIP engineer, 15+ years of experience. Doing Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial etc.. Most skilled in Asterisk PBX (dialplan,AGI/AMI/ARI ), custom modules on C, bash, API development. Expert in :...
    VOIP engineer, 15+ years of experience. Doing Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial etc.. Most skilled in Asterisk PBX (dialplan,AGI/AMI/ARI ), custom modules on C, bash, API development. Expert in : VMware(ESXi, vCenter, iSCSI setup ), QEMU, OpenVZ,(Proxmox) Also skilled in: - FreeSwitch(fusionPBX), Kamailio, A2billing, webrtc(sipml5,sipjs), - SQL (I am SyBase expert!, also mysql,postgre etc..) - Cisco Programming on: php, bash, C, JavaScript, CSS Protocols: SIP/H323, RADIUS, REST API, SSL, SNMP Pro in commercial VOIP products: - ItelSwitch (core4billing, dialers, ByteSaver, Callshop) from REVE soft. - MVTS wholesale / SnapBilling, Billbery(jerasoft) - VoiceMaster Billing, VM/SM, PBX, Norfa, Tornado M* (www.sysmaster.com) - VOS3000 Have created my own call-center solution (WEB Gui, dialing scripts, web callback) less
  • Hire vano101
    7.3
    1164 reviews $23 USD per hour
    Professional software developer with over 15 years of overall experience in software development and maintenance looking for challenge projects fit my skills. I will not work with school/college/university assignments/projects/coursework/labs and other types of prohibited projects.
    Professional software developer with over 15 years of overall experience in software development and maintenance looking for challenge projects fit my skills. I will not work with school/college/university assignments/projects/coursework/labs and other types of prohibited projects. less
  • Hire SergeyKyiv
    2.8
    6 reviews $15 USD per hour
    25+ years experience in programming: Assembler, Pascal, SQL, VBA, Ruby, bash, HTML5/CSS3, JS. User friendly, easy in use and time saving solutions: - databases: developing and supporting (MS Access, Excel based, MySQL) - automation (shell scripts, daemons) - data syncing, encryption, backuping Any code I provide...
    25+ years experience in programming: Assembler, Pascal, SQL, VBA, Ruby, bash, HTML5/CSS3, JS. User friendly, easy in use and time saving solutions: - databases: developing and supporting (MS Access, Excel based, MySQL) - automation (shell scripts, daemons) - data syncing, encryption, backuping Any code I provide is well structured and commented, client gets whole access and rights for the code I made. Warranty covers any bugs detected later. less
  • Hire L1Ntu
    1.9
    5 reviews $20 USD per hour
    I'm a professional PHP Web developer / System administrator with 5+ years experience building Web applications. Over the 5+ years of development in my duties often included maintenance of systems and servers (setup, upgrade, tuning, finding and fixing failures or overloads) I am Ukrainian, this means that by hiring...
    I'm a professional PHP Web developer / System administrator with 5+ years experience building Web applications. Over the 5+ years of development in my duties often included maintenance of systems and servers (setup, upgrade, tuning, finding and fixing failures or overloads) I am Ukrainian, this means that by hiring me you will always get high-quality worker for not high fees. PHP technologies, i've used to work with: * PHP (OO, 4,5,7 versions) * MySQL (oracle, mariadb, percona), PostgreSQL, MongoDB * Apache, Nginx * Redis, Memcached * Yii, Codeigniter * HTML, CSS, JS, jQuery, Bootstrap * PHPUnit, SimpleTest * Docker * Optimization / refactoring / tuning of old or slow working code * Optimization of slow running queries Administration technologies: * Linux (Debian, Ubuntu, CentOS), setup and config all services * Monitoring (Zabbix) * Automation (Ansible) * Virtualization (VirtualBox, KVM, Docker) * Email (Postfix/Dovecot/Roundcube) less

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""