Hình đại diện của etaradayko
@etaradayko
Cờ của Ukraine Soledar, Ukraine
Làm thành viên từ 15 tháng 10, 2014
1 Đề xuất

etaradayko

Trực tuyến Ngoại tuyến
I have extensive experience with managing, deploying and running Linux/UNIX systems such as Red Hat, CentOS, Debian more than 15 years as well as Windows servers such as 2003,2008, 2012; Profound knowledge of networking; Working knowledge of Firewalls (Iptables), DNS (bind, unbound), MTA (exim, postfix, sendmail), MDA (DBMail, Dovecot, Cyrus), ftp, ssh, cifs (Samba), ntp, dhcp, kickstart, pxe, IPMI/KVM, kernel tuning; Expert knowledge in IT security: Firewall (iptables), SELinux, Snort, comprehensive protection against DDoS attacks, anti-virus software, CCTV systems and others; VPN PPTP, IPSec/L2TP; Programming and script languages: bash, c/c++; Monitoring Nagios,Zabbix; Working knowledge of database administration: MySQL(MariaDB), PostgreSQL, CouchDB (BigCouch), Oracle; VOIP: Kazoo, Kamailio, FreeSwitch, Asterisk. Working knowledge of VMWare vSphere,KVM, Virtual Box; Creating and administering HA clusters; Hosting Panels: set of ISPmanager panels, VestaCP etc. Switches and routers: D-Link, Cisco, Ubiquiti etc (Firewall, Static routing, OSPF, VPN); Working knowledge of LAMP;
$10 USD/hr
26 nhận xét
4.3
  • 100%Công việc đã Hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng hạn
  • 35%Tỉ lệ thuê lại

Portfolio

Các nhận xét gần đây

  • hình của Alexandre G. Fix Mail Server Config $25.00 USD

    “Absolutely excellent job and fast turnaround. Impressive skills and clear communication, performed all the tasks and also explain how to improve our server. Highly recommended!”

  • hình của Rui A. Project for etaradayko $40.00 USD

    “Amazing professional. This guy knows how to work fast and god. Very knowledgeable person.”

  • hình của Viktor S. Serveradministration €144.00 EUR

    “Eugene have done excellent job with web server security and installation some plugins.”

  • hình của Soren P. Setup freeswitch $315.00 USD

    “The project was completed on time and within budget. They worked extremely professional and the communication was good.”

  • hình của Alvaro B. Email account error $30.00 USD

    “This guy knows linux servers like few others, very recommended.”

  • hình của Jaihon Q. VMware installation $80.00 USD

    “Excellent job!”

Trải nghiệm

Head of IT department

Feb 2009 - Jun 2014 (5 years)

Management of IT and communications. Supervised staff of 15 people. Organization of activities in IT department for creation, maintenance, development and information provision of systems and facilities of computing equipment, communication and connection. Including, budgeting, financial planning, office work in accordance with ISO 9001, with using elements of ITIL. Organization and holding of tenders, reverse auction with leading manufacturers of servers and storage systems such as HP, IBM, Dell, EMC, Epson and others. Developed and implemented effective information security policies and standards as well as application. Designed and implemented a fault-tolerant distributed heterogeneous enterprise network. More than 20 kilometers of fiber optic lines, Wi-Fi, dynamic routing OSPF. Design, implementation and support failover cluster of servers with using Supermicro’s servers, VMWare and storage systems of IBM. Fulfilled migration of about 100 workplaces from Windows to Linux (CentOS). Has developed a project for the implementation of IP-telephony for 1200 telephone numbers. With the use of Asterisk and GSM and VOIP-gateways.

Software Engineer

Aug 1998 - Feb 2009 (10 years)

Network design and configuration of network equipment. Design and rationale for the server hardware, administration of server and client operating systems and services both under Windows and under Linux. Migration of various accounting and management software from Windows platforms to Red Hat Linux. Development of server software for Red Hat Linux on C++ (STL), PostgreSQL, Oracle. Development and support of corporate Web-server by means of Apache, HTML, JavaScript, DOM, CSS. Installation and administration of RDBMS Oracle.

Giáo dục

Specialist

1993 - 1998 (5 years)

Xác minh

  • Đã kết nối với Facebook
  • Freelancer ưa thích
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  • Đã xác nhận qua điện thoại
  • Đã xác thực danh tính
  • Email đã được xác minh

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