IT & Networking Administrators

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Zhong W.

Zhong W.

Perl hacker and Voip Expert

China - Tests: 5

I have more than 8 years working experience of voip industry. i am proficient in Asterisk, Freeswitch, Kamailio,Fusionpbx, A2Billing, Freepbx,Freeside and Linux Administrator. And i have planned and built dozen multi-tenant carrier pbx. i have been always supporting two muti-tenant carrier pbx systems based thirdlane and FusionPBX which both have more than 500 concurrent calls and 3000 registrations extensions. I am able to coding with C/C++, Perl, PHP, shell, sql and other programming language. And I have done sucessfully about 30 jobs about voip system on upwork . I am steady, honest and hard-working. I am fond of innovation and pursuiting new techonologies.

$27.78 /hr
2,954 hours

Bohdan Borkovych

Bohdan Borkovych

Senior MSSQL, MySQL, PHP, C#, Developer

Ukraine - Tests: 6 - Portfolio: 14

Hello to all who look on my profile. I'm deeply understand MSSQL and MySQL servers, SQL language -- it's my strongest skill. My second strongest skill and favorite it's PHP. I love to develop interesting projects. I know few frameworks (CodeIgniter, Yii), and I very good understand OOP paradigm, MVC and programming design paterns. My PHP test score -- 4.65. Also I have very deep knowledge of C# and With this I worked very much time. About me: More then 10 years I worked on the big bank. I was senior programmer, and create all bussiness logic of Bank. Also I've developed much frontend for manage bank logic. It's very complicated system, which use thousands of people. Now I decided to go my own way and find some new interesting projects, learn newest technologies and grow up as specialist. I'm very responsible and honest. I guaranty you best results from cooperate with me

$28.00 /hr
1,656 hours

Rajneesh Rana

Rajneesh Rana Agency Contractor

Expert Web Developer, Server Architect/Administrator

India - Tests: 26 - Portfolio: 7

A skilled and technically proficient web developer with 5 years of hands-on experience in the design, development, implementation, and maintenance of web-based, desktop, mobile, and client-server web applications, web sites.  Cutting edge capability in web and software development with in depth knowledge about all stages of design, coding, web applications and testing for multi-user systems Extensive experience in server management and working in demanding hi-tech environments Hands on experience in interaction design, user experience modeling, and focus groups Experienced in positioning web based solutions for e-Commerce business problems Skilled in assessing client needs and requirements Work well with individuals at all levels Areas of Expertise: Web development languages and platforms:- * PHP , CakePHP, Wordpress, Laravel, jQuery, MVC Frameworks, Custom CMS Server Administration – Mangement * Microsoft Windows Servers , Linux servers - CentOS , Ubuntu , Debian * Apache, nginx, IIS Web Servers, Hosting Control Panels * DNS servers , FTP Servers

Groups: Bluehost Developers and Designers

$16.67 /hr
5,733 hours

Ankesh Bharti

Ankesh Bharti Agency Contractor

Expert ASP.Net C# Developer//MVC Expert/DNN


I am an excellent programmer having 8+ years of experience in web programming. I am working on latest ASP.Net MVC framework since many years and it’s a fantastic framework to work on. I exceptionally well supervise my team working under my guidance. I have expertise in .Net C#, VB.Net, ASP.NET, XML, DNN, ADO.NET, MS SQL Server, JavaScript, HTML, AJAX, Microsoft SharePoint, Microsoft Silverlight, Microsoft Azure, SQL Server, JQuery and web 2.0 best practices. I am associated with a team having extensive experience in designing and developing medium to complex ASP.Net MVC C# applications using Entity framework, Twitter Bootstrap, SQL reporting, charts, JavaScript, JQuery, API's, telerik controls, databases such as MS SQL Server 2012, HTML5, CSS3, AJAX, etc.

$18.89 /hr
2,184 hours

Diego Yungh

Diego Yungh Agency Contractor

Frontend Developer

Brazil - Tests: 2

I am a very friendly developer with more than 5 years in professional web developing. My strong points are Restful applications, Sockets and Dashboards. From raw JS to full-stack frameworks I can work in any environment, I will learn and adapt my knowledge and tools to your needs or provide you with insight and ideas if you give me the opening to. I am always testing bleeding edge technologies and learning the new resources for the web. It is also my job to be in tune the newest resources.

$44.44 /hr
2,410 hours

Orchille G.

Orchille G. Agency Contractor

Technical Support

New Zealand - 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..

$22.22 /hr
6,064 hours

Konstantin Sharipov

Konstantin Sharipov Agency Contractor

Senior Solution Designer and Architect, Team Lead

Russia - Portfolio: 2

I am a managing director at sharp-dev. I am also an experienced and passionate system architect and developer. My main areas of expertise are: .NET C# 4 and 5: ASP.NET, MVC, WPF, WCF. LINQ, SQL Server and NoSQL-driven applications. NoSQL Databases: MongoDB. System architecture design using UML and design patterns is one of my strongest skills. I am keen on Agile TDD environment and consider writing tests as one of the important development stages. I lead software teams, we provide full cycle of software development. I always consider commitment to the result as the first priority.

$40.00 /hr
2,112 hours

Alex Lysenko

Alex Lysenko Agency Contractor

Linux server support, system administration, DevOps


I am Sales Manager with NIX Solutions Ltd. I represent a great team of system administrators. We have been specializing in the work with Linux, Unix and Windows servers more than 7 years. With NIX Solutions, the IT network and infrastructure of your business will be in strong, reliable hands. We will • Set up and monitor Remote Access (VPN) • Manage your servers (E-mail, Web, Data) • Provide Anti-Virus and Anti-Spam Protection • Manage Webhosting Automation • Provide Security Audit and Consulting for Networks, Servers and Services • Provide 24x7 Technical Support

$25.00 /hr
1,648 hours

Shon M.

Shon M.


Canada - Tests: 1

I'm a DevOps with an interest in all platforms and languages, but specializing in Puppet and PHP. My framework of choice is Symfony2, though I'm comfortable in anything PHP and most Ruby. I manage my own cluster of servers via immutable infrastructure principles, and my home is run like a big web shop. Tons of small convenience projects give me the opportunity to work with many, many different languages and technologies. Some key words for me: PHP, MySQL, Redis, Unix, Linux, DevOps

$44.44 /hr
1,166 hours

John Clarke

John Clarke

Web, Desktop Applications and Database Developer

United States - Tests: 1 - Portfolio: 2

Over the past five years I have developed skills in HTML, PHP, MySQL VB, DotNetNuke, and C#. I have worked with both start-ups and established organizations. My strengths include a strong work ethic, versatility, and I am a quick learner. I have experience learning new languages and systems on the job. I am seeking opportunities to build applications or websites from the ground up or to join an existing team.

$40.00 /hr
1,697 hours