Network & System Administrators

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Denis B.

Denis B.

System Administrator

Russia - Tests: 6

Linux system administrator and PBX engineer with more than 7 years of experience in telecommunications. I'm very familiar with: - Linux (RH, Centos, Debian, Ubuntu) - VoIP (asterisk and asterisk based systems such as FreePBX, Trixbox, Elastix) - server monitoring and notifications (nagios, zabbix) - Linux networking (OpenVPN, iptables, routing) - virtualization (KVM, VMWare ESXi, Citrix Xenserver) - backups (bacula, custom rsync scripts) - data transfer, disk partitioning, RAID arrays - installing and configuring common hosting software - Apache, SSL, PHP, Tomcat, MySQL, Bind, FTP - bash scripting, cronjobs I like to learn and follow the most modern technologies. I’m energetic, self motivated and proactive. My personal attributes include excellent interpersonal and communication skills, the ability to pay close attention to details. All of which are qualities that I’m sure you can appreciate

$20.00 /hr
0 hours

Khalandar Sihan

Khalandar Sihan

Operation Manager

India - Tests: 3 - Portfolio: 1

Technical Consultancy • Providing consultancy on large-scale project / program planning, execution and management, in tune with the core business objectives • Framing architectural decisions, providing leadership & direction in the areas of technology and product development to facilitate and enable growth and business agility Customer Service • Ensuring speedy resolution of queries and grievances, maintaining excellent relations with clients to generate avenues for additional business; monitoring post service activities like follow up with customers, service reminders • Expertise in analyzing client's business and requirements, implementing effective processes to deliver high quality solutions and recommendations After Sales • Ensuring the after-sales project deliveries on time and with agreed quality, cost & features in-line with management • Preparing & implementing service processes required within organization and at dealer's end for handling new generation products for trouble free performance Team Leadership • Well organized with a track record that demonstrates self-motivation, creativity and initiative to achieve personal & corporate goals. • An innovator and an out-of the box thinker, possessing excellent customer orientation and presentation skills • Strategic team player and a visionary leader • Top performer with a track record of successful management of Process Design, SAP Configuration, Testing and implementation of business requirements across business units & architect and providing strategic recommendations. Sep'14 till date Technical Support Specialist at COMO Aug’07 to Aug’14 IT Support Specialist at General Motors ERP: SAP – ABAP Functional Modules: Vehicle Management System, Warranty Management System RDBMS: SQL Server Languages: C, C++ and Java/J2EE, HTML O/S: Windows NT/2000 Server, Processes: IBM’s QMS (Quality Management System), RPM (Rational Portfolio Management)

$15.00 /hr
0 hours

Rizwan Sindhi

Rizwan Sindhi

Linux and Jira Administrator

India - Tests: 4

o Create and manage, Project, Spaces, Repositories o Create mid to complex JIRA workflows including project workflows, screen schemes, permission schemes and notification schemes in JIRA o Create custom dashboards, reports and JQL queries o Train, guide, and assist end-users in use of JIRA/Confluence. o Analyze existing JIRA/Confluence based workflows and processes and present suggestions for improvement o Create and maintain detailed technical and user facing documentation. o Administer Atlassian products on a day to day basis o Manage permissions for the Atlassian Tools

$22.00 /hr
8 hours

Abhishek Abhishek

Abhishek Abhishek

Senior Linux/Window Admin || Web Developer

India - Tests: 18

I am a full time Linux/window admin along with good hands on experience with web development, having 5+ years of experience in System and Database administration. Some of my expertise include : Monitoring tools: Nagios, Zabbix, MRTG, Monit, Cacti Security: IPTables, CSF Firewall, Fail2Ban, Maldet, ClamAV Antivirus, RKHunter Auditing Tools: Lynis, Audit Framework Web Servers: Apache, Nginx, Tomcat, IIS 6/7, LAMP Window server: 2008, 2012 Mail Servers: Postfix, Exim, Dovecot, Zimbra Panel: CPanel/WHM, Plesk, VirtualMin, ZPanel, vastacp Cloud Administration : AWS, rackspace, softlayer, linode, digital ocean, Mircosoft azur Cluster server management : proxmox cluster with 8 physical nodes vmware vcenter server with 6 node and shared storage Language: Shell Script, PHP Database: Mysql, Postgreysql etc Website migration: wordpress, magento, joomla, yii etc website optimization Apart form this i have also good hands on experience on WordPress, PHP, CakePHP, Codeigniter, Magento, Shopify, Opencart, PSD to HTML, Twitter Bootstrap, Adobe-Photoshop, HTML5, CSS3, Javascript, Jquery, Ajex, graphics designing.

$8.00 /hr
8 hours

Alexey K.

Alexey K.

iOS developer

Belarus - Tests: 2 - Portfolio: 3

Hi everyone! My name is Alex. I'm web developer from Belarus. I specialize in apps for iOS & OS X. I'm practicing neat and clean code. My goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I’m honest and fair. My expertise include: + Objective-c + Swift + Javascript + Cocoa Touch + Adobe Photoshop + jQuery Open for interesting projects. I want to use my knowledge to do the job with maximum quality and quickly. Feel free to contact, skype: alexei041

$11.11 /hr
0 hours

Imer Rosado

Imer Rosado

IT service admin/Virtual Assistant/Facebook Marketing

Belize - Tests: 1 - Portfolio: 1

I have 7 Years IT experience. I have worked as Systems Admin, and Network Admin, I have experience in Windows server administration, active directory, DHCP, routing and remote access. I am also a Data Entry specialist with over 3 years experience in Data Entry and support in Quick Books and MS Excel. I have online sales and online customer and chat support experience as well. I am currently enrolled in Facebook Blue print to better my Facebook ad skills. I am fluent in English and Spanish, I am a fast learner and willing to accept challenges to meet employers expectations.

$11.50 /hr
8 hours

Bitmix Soft

Bitmix Soft

Web Development / PHP / MySQL / HTML / CSS

Romania - Portfolio: 13

We offer a very competitive price, guaranteed satisfaction, and we continuously keep contact with our customers to ensure that all is well. Ability to create a functional web page from a given design. We are ready to put our professional knowledges, experience and creative skills to make your site looks great and work great offering a complete set of services from custom website design, to advanced Internet application development. Specialized in: - Web site development - Job Boards - Magento custimozation and module development - Web design - Database driven websites - Ecommerce website development - Customized software development - Payment gateways integration - Search Engine Optimization We appreciate long-term business partnership and mutually beneficial cooperation! Our philosophy: the project is not complete until the client is 100% satisfied.

$22.00 /hr
0 hours

Timur Usmanov

Timur Usmanov

System Administrator

Kazakhstan - Tests: 1

A distinguished manager-level Information Technology Professional with extensive experience in Project Management and Technical Maintaining in IT industry. Expertise in managing projects within Technical and Information System Administration, Customer Service and Integration Support. Solid background in directing projects to implement related software and applications. Proven ability to bridge technology and business goals to provide productive solutions. Demonstrated success leading and mentoring cross-functional teams in multi-facility environments in order to maximise levels of productivity. Experienced interfacing with key business units, including Marketing, Finance, Operations, Human Resources, Manufacturing and Engineering in multi-cultural arena. Excellent communicator, with emphasis on building strong client relationships, capable of making professional presentations. Quick learner that rapidly adapts to emerging technologies.

$30.00 /hr
4 hours

Gautam N.

Gautam N. Agency Contractor

E commerce Consultant /Virtual Assistant/ Project Manager /Amazon/Ebay

India - Tests: 6 - Portfolio: 1

I worked as a Project manager to analyst in various domain from customer support and E commerce specialist to Web consultant I ama Certified consultant and a Manger Who is familiar with Research , Recruiting ,Technical Support , System admin, Network Admin, Support , Vmware, Webdesign, Business Analyst and E commerce ( amazon , ebay and E commerce Websites ) I completely managed and worked as a consultant for many web projects end to end with teams, I handled , Managed , setup eCommerce stores for various clients and been a part for their online success . I am also Good at business analysis and Management. As business development and Entrepreneurial mind i here by provide best services and solutions I am a Digital Nomad , With startup experience and can excel in various fields with less Supervision Either it Networking ,Security , Virtualization , Admin , eCommerce , Amazon , Ebay , Web development i am always there to help and provide my expertise

$16.67 /hr
8,681 hours

Alexey Kucherenko

Alexey Kucherenko Agency Contractor

Node.js full stack expert developer

Russia - Tests: 20 - Portfolio: 14

Last 3 years working only with * Back-end: NodeJS * Front-end: Angular.js / Backbone.js * TDD/BDD: Mocha, Sinon.js, should.js, jasmine, chai, protractor (server/client) Experienced in WebRTC * Chrome/Firefox native API * Opentok/TokBox API * Vidyo API Other experience: .NET Framework / ASP.NET MVC / SQL Server / Azure / AWS / Heroku / PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / Sinatra / Vert.x / MySQL / PostgreSQL / Python / Django / Redis / MongoDB / SQLite / node.js / express.js / socket.io / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / jQuery / TDD / BDD / Git / Mercurial / SVN / GitHub / BitBucket

$50.00 /hr
5,474 hours