Top Upwork Freelancers

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  1. Bogdan daniel S.

    Bogdan daniel S.

    VCP, MCSA, Exchange, Vmware, HyperV, Servers Expert Admin

    Romania - Last active: 1 day ago - Tests: 8 - Portfolio: 1

    10+ years experience in Information Technology (IT) Major areas of expertise: VMware and Microsoft virtualization technologies. Designing and implementing fault-tolerant virtualization clusters SAN and NAS systems (iSCSI, FC) Windows 2003 / 2008 / 2012 Server * Active Directory * Microsoft ISA Server and TMG * Clustering * MS Windows XP/Vista/7/8 desktop/workstation operating systems * Centralized anitivirus systems WSUS * TCP/IP, Switching and Routing * Firewalls IBM, HP, Dell Servers * DNS, DHCP, Wins * Print Server * File Server * Network and Servers documentation * LAN hardware/software administration, design, installation and configuration * Print Server * LAMP Administration * Linux services : squid, postfix, dovecot, firewall, ldap, mysql, nagios, dhcp, bind etc Certifications: MCP - Microsoft Certified Professional MCSA - Microsoft Certified Systems Administrator VCP - Vmware Certified Professional VCP-510 * VCA-DCV - Vmware Certified Associate Data Center Virtualization.

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    2,643 hours
    4.68
  2. Amir M.

    Amir M.

    Senior Consultant, Developer & Architect.

    Egypt - Last active: 1 day ago - Tests: 6 - Portfolio: 6

    Over 10 Years of experience development of which over 5 years of experience in Team management and consultancy. I have proven experience in building Web portals and applications in different business domains including Health, Banking, Shipping, Tourism, Education, Sales and others. I have two College degrees in Computer Science and Business; My working knowledge includes but not limited to Software Design, Software Architecture, System integration, Requirements Analysis, Requirements Writing, Android Development, IPhone Development, mobile Development (PhoneGap), Asp.net, MVC, .net,C#, VB.net, VB6, ASP Classic 3.0, .net 4.0, WCF, MSMQ, SQL Server, JQuery, JavaScript, BootStrap, SQL Server, SSIS, SSRS, MS Dynamics CRM 4, MS Dynamics CRM 2011

    Groups: Microsoft Certified Professionals

    $27.00 /hr
    3,204 hours
    5.00
  3. Suhail Akhtar

    Suhail Akhtar Agency Contractor

    Sr. SharePoint 2013, 2010 Architect & Consultant

    Pakistan - Last active: 13 days ago - Tests: 6 - Portfolio: 4

    5+ years of professional experience and Microsoft Certified in SharePoint 2013, 2010, Office 365 and MOSS 2007 Applications designing, development, Administration and Configuration, from small to enterprise solutions. I have extensive experience in SharePoint Designer 2010/2013, InfoPath 2010/2013, Visual Studio 2010/2013, Complex Workflows development, External System Integration with SharePoint using BCS, Custom Web Services for SharePoint, Customizing & Extending Web Parts, Server Side & Client Side programming for SharePoint, using jQuery with SharePoint, Reporting Integration, SharePoint Hosted and Cloud Hosted Apps development and SharePoint Configuration and Deployment. More over having great skill set in C#.NET, ASP.NET, MVC, LINQ, Entity Framework, ASP.NET Ajax, WCF, JavaScript, CSS, XSLT, XPath, XML, SSRS, SSAS and SSIS

    Groups: Microsoft Certified Professionals

    Associated with: Solution Experts

    $32.00 /hr
    1,145 hours
    4.78
  4. Alex M.

    Alex M.

    ASP.NET/C#/MVC/AJAX Certified Developer, Team Lead

    Russia - Last active: 08/30/2013 - Tests: 6

    + Strong Design and Development skills + .NET 1-4, C#, WinForms, ASP.NET, MVC 2-3, XML, XSLT, Web Services, ADO.NET, Remoting, Multi-threading + Active Server Pages (ASP) 2.0, Perl, PHP, DHTML, JavaScript, AJAX, Cascading Style Sheets (CSS) + Microsoft Internet Information Server (IIS), Apache+ Microsoft SQL Server, Postgre SQL, MySQL CERTIFICATIONS MCP - Developing and Implementing Web Applications with Microsoft Visual C# .NET MCP - Developing and Implementing Windows-based Applications with Microsoft Visual C# .NET

    Groups: Microsoft Certified Professionals

    $55.56 /hr
    3,799 hours
    5.00
  5. Ognjen S.

    Ognjen S.

    Ognjen Simisic

    Bosnia and Herzegovina - Last active: 15 days ago - Tests: 5 - Portfolio: 4

    An IT expert with more than 10 years of experience specialized in network and system administration, MS SQL databse administration, CCNA certified. Working on implementing IT in a small SOHO companies through international banks and government institutions. A team player who has excellent interpersonal and communication skills.

    Groups: Microsoft Certified Professionals

    $11.11 /hr
    2 hours
    5.00
  6. Parveen Kumar Raina

    Parveen Kumar Raina

    Expert Software Developer with Dot Net,C#,ASP.Net, Java and PHP skills

    India - Last active: 4 months ago - Tests: 1 - Portfolio: 4

    I'm a senior Dot Net Developer with extensive experience in building High Quality Sites and Software. My experiences range from building responsive mobile sites that work well cross-browser to building scalable sites for the any industry. I like working on projects with a team that cares about creating beautiful and usable interfaces and having My aim is to deliver software development solutions in excellent quality that will surely satisfy clients which will lead to fruitful partnerships. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. I look forward to hearing from you!

    Groups: Microsoft Certified Professionals

    $15.00 /hr
    21 hours
    0.00
  7. Mitchel M.

    Mitchel M.

    Experienced Coldfusion/Mendix/Frontend web/Integration specialist

    Netherlands - Last active: 7 days ago - Tests: 4 - Portfolio: 4

    Over the last 9 years I have developed several webapplications and desktop applications using different techniques.I started with PHP and MySQL developing some small webapplications and websites during that time. After that I started working developing larger web applications based on Coldfusion and MSSQL. In these past 9 years I developed my CSS3 (LESS), (X)HTML (Bootstrap) and JavaScript (Dojo, JQuery, AngularJS and many more) skills as well. I also have experience with AJAX and JAVA development. Because of my bachelor study I also challenged myself to learn more developing methods such as DSDM and Agile scrum. At the same time I learned to work with project management methods like Prince2 and SDM. I have experience with remote working because it is something I have been doing for 7 years.

    Groups: Microsoft Certified Professionals

    $75.00 /hr
    821 hours
    4.79
  8. Serhiy C.

    Serhiy C.

    C# Developer

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

    12 years experience working with .Net Framework and C# including: - windows forms - multi-threading applications - xml and xslt - Ado.Net - wpf - asp.net - MVC 3-4 (including Entity First) - silverlight - visual studio extensions (VSPackage) - encryption - xml webservices Also have experience with - Microsoft SQL Server 2005, 2008, 2012, Compact Edition - Customizations of Microsoft Dynamics CRM 2011 - MySQL - SqlLite - JavaScript and jQuery - Scribe - Android development - a little bit of Microsoft Azure and Amazon S3 clouds - a tiny bit of Unity 3D Something that was long ago but can be recalled if really necessary includes C++, Delphi 5.0-7.0, COM objects, Win32 API, a bit of OpenGL and DirectX

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    3,231 hours
    4.91
  9. Sreedevi V.

    Sreedevi V.

    Web Application Developer

    India - Last active: 1 month ago - Tests: 3 - Portfolio: 1

    I am a Microsoft Certified Technical Specialist (MCTS) in .NET Framework and Web Development. I have built my skills by being an integral part in the development team for several world class ASP.Net intranet websites with multi -tier-architecture. The web applications in which I contributed includes AmericanExpress Servicing Portal(AMEX in Banking and Financial Domain),SportSavvy(Sports League Management Software),Intellievent(Inventory Management Software). I have made contributions in the end to end development of several websites in all areas including 1.Design:prototyping using Protoshare,website design(HTML,CSS) 2.Development:Front end using javascript,jquery,ASP.net Ajax,DHTMLX,Telerik Controls :Business logic :VB.net,C#.net,Telerik Reporting :Webservices: :Datalayer:SQLServer,MySQL :CloudComputing:Amazon Webservices 3.Additonal services:Payment Integration using PayPal,Paypros Pdf Generation: Fillable and submitable pdf using Adobe Acrobat X1 ,ABCPdf,Digital Signature using Docusign I love the way I work and am focused on learning new technologies. I do have a total of 6 years experience in website development including a full time freelancer position with Odesk from the last 3 years. I have a passion for software development and looking forward for great opportunities.

    Groups: Crossrider, Microsoft Certified Professionals

    $15.56 /hr
    4,842 hours
    4.99
  10. Samnang Chhun

    Samnang Chhun

    Expert Ruby/Rails Developer - Software Craftsman

    Cambodia - Last active: 13 days ago - Tests: 1 - Portfolio: 9

    I'm among top 1% freelancers on Upwork. I have been developing software professional for the last 10+ years. I have have working on Rails since Rails 2.3 came out. Over the last 6 years, I have worked a wide range of applications using Ruby on Rails for startup companies. I have helped many US startup companies to build their team and grow with them.. I am agile practitioner, and Pair Programming lover, TDD/BDD, OO Design Principles, and OSS. I am an alumni of Ruby Mendicant University. Website: http://samnang.me Github: http://github.com/samnang LinkedIn: http://www.linkedin.com/in/samnangchhun

    Groups: Microsoft Certified Professionals

    $98.00 /hr
    6,194 hours
    5.00