IT & Networking Administrators

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  1. Sergey Golovchenko

    Sergey Golovchenko

    DevOps/System/network administrator

    Ukraine - Last active: 2 days ago - Tests: 4

    My goal is providing only hight quality service. If you have any IT task - ask me, and I'll provide complex solution. Filed of my expierence covers, but not limited to: OS: varios Linux (Ubuntu/Debian/CentOS and other), FreeBSD SCM: Puppet Web servers: Apache, Nginx Database servers: Mysql and clones, Postgresql Monitoring: Nagios, Zabbix (preffered),Cacti Virtualization: Openvz, XEN and XenServer, KVM Cloud services: AWS, Rackspace Scripting: bash, python. Mail servers: postfix, dovecot, exim, sendmail and many others Networking: standard network services (DNS, DHCP, Samba, SVN/Git, http proxy, jabber, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding, BGP, OSPF), different hardware (Cisco, Extreme networks, mikrotik and many other) PS: This list isn't full, as long lists looks ugly :) Also I'm very interesting in development/DevOps task's, especially python development.

    $35.00 /hr
    227 hours
    5.00
  2. Andriy M.

    Andriy M.

    Web Developer / Programmer / Wikipedia expert

    Ukraine - Last active: 1 day ago - Portfolio: 8

    I'm a programmer and Wikipedia expert. I create websites and develop software with Python/PHP/C. In love with sophisticated algorithms and problem solving. I have a degree in computer science (with emphasis on applied math), and I successfully completed one year of masters program in economics. I edit Wikipedia in my spare time as a long-standing hobby (10+ years), but I do paid consulting and article writing as well. Will be glad to help with your issues on this! Graphic design tasks can be done by my good friend. And he is great!

    $15.00 /hr
    1,029 hours
    4.94
  3. Vladimir Pavlov

    Vladimir Pavlov

    Expert Web Developer - PHP/MySQL/AJAX/CodeIgniter/Jquery

    Ukraine - Last active: 1 day ago - Tests: 1 - Portfolio: 2

    I'm experienced PHP Developer (8+ years) in IT industry. I'm looking for opportunities to work with possible clients for challenging projects using PHP/Mysql, PHP OOP programming, AngularJS, Ajax, RESTful API Implementation, Data Visualization, jQuery etc. I know it's frustrating to work with flakes, frauds and poor communicators; that's why I'm dedicated to reliability, clear communication and professionalism. I hope you to understand that your project is important to me and deserves my attention and dedication. I have powerful skills in PHP, MySQL, AJAX, javascript. Known frameworks php: Codeigniter, Kohana, Symfony2 Known frameworks js: Angular.js I create and upgrade corporate billing system. Development softwares for SetTopBoxes. Creating Samsung SmartTV apps. I have beginner knowledge on android sdk. Knowledges on creating multithreading php scripts knowledges on node.js. Development standalone service on node.js for contol multicast channels. Mysql database administration and etc. Thanks, for your attention!

    $11.11 /hr
    14 hours
    5.00
  4. Shady K.

    Shady K.

    Expert php,laravel,elasticsearch,backbone

    Egypt - Last active: 1 day ago

    Software engineer, love solving problems , learning new technologies especially in web and Data mining , support kiss principle. Most of my experience based on back-end web development. ##Specialties : - #Web Development (PHP Experience) : (MVC frameworks), PSR(0-4) code standard. frameworks Laravel(3+ Y) - Yii(1- Y) - smarty(1- Y) , CMS wordpress(2+ Y) - opencart(2+ Y ) Database Mysql(4+ Y) -Sql server(1+ Y) -mongodb(6+M) - postgresql(3 M) UI Frameworks (underscore, backbone (2+ Y )),Bootstrap, foundation ( not professional but i get what i need ) . #Data Search ,Mining and analytics :- a good production experience getting a real time reports and useful information out of data . Elasticsearch (1+ Y) including a solr to elasticsearch migration , custom complex sorting,recommendation and graphical reports (using kbana) and facets api. Web Crawling custom made PHP crawlers (2+ Y), Pjscrape ##Personal Skills :- #Excellent learning curve #Faster #Decision ma

    $25.00 /hr
    17 hours
    4.94
  5. Kumar R.

    Kumar R.

    Project Manager-Information Architect-BI-Java-PHP-Product Management

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    Accomplished professional with nearly 9 years of experience in facilitating IT Project Management and Software Development initiatives. Delivers efficient and reliable IT solutions and excels in building/leading teams in high-pressure environments. Committed to professionalism, highly organized, able to see the big picture while paying attention to small details, and exhibits excellent communication skills. Recognized for being a creative visionary, technical and development leader with an entrepreneurial sprit, leveraging in-depth knowledge of the marketplace and the manufacturing landscape to significantly increase revenue and operational efficiency.9 years of experience delivering mission-critical, full life-cycle projects on-time and on-budget for the Healthcare, SaaS, Telecom and Logistic industries. Results- oriented with an extensive background in the architectural design, development, testing and deployment of Enterprise Infrastructure, Data Automation, Data Warehousing, Business Intelligence, Windows, Linux and Networking technologies. Practicing a team-based management style and possesses excellent interpersonal skills. Solid organizational, communication and time management skills. Adept at bridging Technical performance gaps to complete business interests, developing process improvement initiatives, and conveying complex product development concepts in a simple and compelling manner. Guided a team of developers at Social Network Platform. While overseeing software development projects (from conception to completion) with multi-million dollar budgets. Managerial Skills: • Being involved in a project from evaluation, conception and completion. • Ability to provide leadership, motivation and strategic direction to a multifaceted team. • Excellent interpersonal, collaboration, and problem solving skills combined with excellent written and verbal communication skills. • Strong understanding of Process Model, SDLC, and Business Analysis practices. • Proven ability to achieve results in very high-pressure environments and to keep teams motivated. Technical Skills: • Expert in building client/server and web-based management applications • Deep knowledge in development technologies and architectures • Mobile Device Management, client computing management • UML, XML, HTML, CSS, JavaScript, GIT, Bugzilla, Team Foundation Server • Microsoft SQL Server, SQL Azure, Access, MySQL. • Specialization in Operations Management, Development, Admin Management, Entrepreneurial, Project Management and Business Analysis & Intelligence. Linkedin Profile :http://www.linkedin.com/pub/kumar-raghav/b/941/214

    $25.00 /hr
    0 hours
    5.00
  6. Max Khlystov

    Max Khlystov Agency Contractor

    Full-Stack Developer

    Russia - Last active: 1 day ago - Tests: 2 - Portfolio: 10

    Professional area: Project Management, Startups, ERP, IT Security, Banking Software, CRM Systems, Web Engineer, Software Development, API Development, Dev/Ops, High performance and High availability services. Key skills: - Python (Django, Flask) - Java (Spring, Play, Hibernate, Android) - PHP (Laravel 3-5, YII 1-2, CodeIgniter, Zend 1-2, Symfony, CakePHP) - JavaScript (jQuery, AngularJS, NodeJS, Backbone.js, Ajax) - Ruby (Rails 3-4, Sinatra) - SQL / NoSQL (Cassandra, Redis, Mongodb, MySQL, PostgreSQL) - C/C++ (Qt, Android NDK) Glad to join large, long-term projects. Always open to learn and start using new language / technology / API.

    Associated with: Techies

    $22.22 /hr
    1,013 hours
    4.87
  7. Orchille G.

    Orchille G. Agency Contractor

    IT Support

    New Zealand - Last active: 1 day ago - Tests: 2

    I am a IT support specialist with 3 years experience, including 5 years as a Technical/Customer service Phone Support and 2 years of Customer Service Supervisor, a role into which I was promoted. I have experienced on deployment support and maintenance desktop, laptop and phone units which includes and operating system, installed software (includes internal applications, software packages and client applications), hardware/Network and related peripherals. I am seeking opportunity to provide IT Realtime Support..

    Associated with: AGENCY

    $22.22 /hr
    4,950 hours
    5.00
  8. Mihail K.

    Mihail K.

    UNIX/Linux administrator

    Belarus - Last active: 3 months ago - Tests: 5

    I love UNIX! I love one-line shell scripts! I work with Debian, RedHat, HP-UX. Little with OpenSolaris and FreeBSD. I have experience in creating and supporting monitoring systems based on Zabbix and Nagios (several tens of servers with different OS). I am well familiar with network protocols and tools for testing and troubleshooting (wireshark, tcpdump, nmap, traceroute, etc.). I have experience in creating secure VPN tunnels based on OpenVPN, IPSec, L2TP/IPSec, GRE and PPTP. I was installing and configuring lighttpd, apache httpd, nginx, exim4, dovecot, samba, OpenLDAP, etc. I have experience with creating mail servers used in hosting company for many customers. I was working with virtualization Xen, KVM, VMware. Have experience with cloud services like Amazon EC2. I have experience in installing and configuring Oracle 10g, 11g, PostgreSQL, MySQL.

    $16.67 /hr
    88 hours
    4.97
  9. Juan Manuel García Del Moral

    Juan Manuel García Del Moral

    Sr Unix/Linux Management and Infrastructure Expert

    Argentina - Last active: 11/09/2014 - Tests: 2 - Portfolio: 6

    I have 12 years of experience in Unix/Linux Administration and Development. During this time, I've developed professional solutions using the following technologies: Linux, Unix, Perl/Bash Scripting, Apache, MySQL, PHP, Tungsten Replicator, XEN, VMWARE and more. My main goal is to become your preferred IT partner when you need to get any project done. I want to build a strong and long term working relationship with increasing benefits to both parties. I strive on customer satisfaction regarding: - Time and Cost Effectiveness - Quality Assurance - Outstanding product performance - Fluent and Friendly Communication - Availability.

    $25.56 /hr
    329 hours
    4.92
  10. Syed M.

    Syed M.

    Java EE Developer

    India - Last active: 03/28/2012 - Tests: 2

    I have seven years of experience working as a Software Engineer and System Administrator in the United States. During this time, I have played a leading role in every aspect of the software development lifecycle, from requirements gathering and design to deployment and maintenance. I have developed both desktop and web applications. I am also a Sun Certified Java Programmer and OMG-Certified UML Specialist.

    $33.33 /hr
    588 hours
    5.00