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C# (C Sharp) is a multi-paradigm programming language encompassing many different programming disciplines. It was developed by Microsoft within the .NET initiative.

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C# Job Cost Overview

Typical total cost of Upwork C# projects based on completed and fixed-price jobs.

Upwork C# Jobs Completed Quarterly

On average, 681 C# projects are completed every quarter on Upwork.

681

Time to Complete Upwork C# Jobs

Time needed to complete a C# project on Upwork.

Average C# Freelancer Feedback Score

C# Upwork freelancers typically receive a client rating of 4.68.

4.68
Last updated: May 1, 2015
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  1. Xiaodong Lin

    Xiaodong Lin

    BizTalk, EDI, XSLT, XSL, XML, CSV, C#

    Hong Kong - Last active: 5 days ago - Tests: 1

    I have worked in BizTalk over 6 years, and got BizTalk 2010 Certification on October 11,2011. It is really like a nice trip to work in BizTalk from differenct verion 2006, R2, 2009 and 2010. Glad to see that BizTalk being stronger and stronger. As a developer, I’m fluent in developing Schema, Mapping, Orchestration, Pipeline, Adapter. As an administrator, I’m experienced in the BizTalk maintainance, such as Performance Optimization, Access Control, Managing BizTalk Application, Backup and Restore BizTalk Server, Purge and Archive BizTalk database, Application deployment. ------------------------------------------------------------------------------------- Fluent in BizTalk 2006/2009/2010; Fluent in ANSI X12, EDIFACT, Rosettanet, XML, XSL, Schema; ---------------------------------------- Case Experience: 1. BizTalk integration with Dynamics AX 4.0, 2009, 2012. CRM, SAP, and all kinds of BizTalk development, administration; 2. Transform Excel to XML, CSV format; 3. Using xslt/xsl to transform XML to any format; 4. .NET, SQL Server development; You will find the right person from me in BizTalk, EDI, XSL, XML, Schema, C#.

    $33.33 /hr
    820 hours
    4.96
  2. Victor Leontev

    Victor Leontev

    Senior C# | ASP.NET MVC | Nopcommerce | Sitefinity developer

    Russia - Last active: 2 days ago - Tests: 18 - Portfolio: 9

    Over the last 4+ years, I have developed a wide range of websites using ASP.NET MVC and MSSQL including sites for local companies and small businesses. I have an experience in the following areas: FRONT END: Telerik / Twitter Bootstrap 2 and 3 / jQuery / jQueryUI / AJAX / Protovis / Three.js etc. BACK END: ASP.NET MVC Framework 2,3,4, WebAPI Entity Framework (Code first, Model First, Database First) API: MailChimp, Unisender, Redmine, Google Maps, FxStreet, Vkontakte etc TDD TOOLS AND FRAMEWORKS: MSTest / NUnit / AutoMapper / MiniProfiler / Ninject / NLog / FluendValidation + Strong refactoring skills + Management and versions control management tools: SVN, Git + Issue/bug-tracking systems: Redmine, Pivotal, JIRA, BitBucket etc.

    Groups: LoginRadius

    $35.00 /hr
    451 hours
    4.94
  3. Aleksey Shubin

    Aleksey Shubin Agency Contractor

    Senior C# WPF and ASP.NET Developer

    Russia - Last active: 7 days ago - Tests: 9 - Portfolio: 7

    Hello! I am Windows and web developer with 8 years of experience. My main goal is to provide you with outstanding applications and outstanding experience. I believe that communication is a straight way to success of a project. I will be in touch with you, ready for your requests and comments, and I always trying my best to make suggestions and improvements for your project. My main programming tool is .NET framework. With .NET I can implement almost any program you need: from backward compatible applications (WinForms) to modern and complex GUIs (WPF), from classic HTML web pages (ASP.NET) to rich internet applications (Silverlight), from visually attractive user interfaces (XAML) to complex business logic algorithms. To ensure your business data is always available, but at the same time protected, I use MS SQL Server. If you need desktop or web application, you can write me here and I will be glad to discuss it with you.

    Groups: Coding Champs

    Associated with: VM studio

    $40.00 /hr
    3,051 hours
    4.91
  4. Vlas Voloshin

    Vlas Voloshin Agency Contractor

    Objective-c / Cocoa / iPhone / iPad Developer

    Russia - Last active: 3 days ago - Tests: 10 - Portfolio: 2

    Hello, my name is Vlas, I am an iPhone/iPad developer. I have a good knowledge of Objective C, xcode, cocoa, strong base in C and OOP, other C based languages such as C#, PHP, Java, C++, and Objective-C. Fluent written and verbal english skills. I'll be glad to help you with game-dev or business application. Best regards, Vlas.

    Associated with: Lodoss team

    $35.00 /hr
    4,317 hours
    5.00
  5. Vo K.

    Vo K. Agency Contractor

    Senior EMR Java PHP C# Engineers

    Vietnam - Last active: 3 days ago - Tests: 3 - Portfolio: 5

    - Experience in application & web development experience in consulting, design, developing and maintenance on application software development including sales automation projects. - Good R&D, Specialist Electronic Medical Record and successfully to pass 2 International Certifications for US client: (E-Prescribing and ONC certification). Specialist in Agile Software Development by using OOP, Java, Ruby on Rails, TDD, SCRUM, XP, UML, Design Patterns - Work under pressure, make decision, solve problem quickly - Good work on Java J2EE, Spring, Struts, Play, JSF, JAVAFX, Vaadin, Tapestry,Wicket, FLEX, Spring, Struts, Hibernate Frameworks) - Experience working on C# WPF, WCF, METRO WIN 8, Silverlight,... - Experience on PHP: Yii, Codeigniter, Zend FW, CakePHP. Laravel. - Application Developer, Database Administrator. Particularly interested in client/server, WebService, Remote and relational database design using Oracle, NOSQL, MYSQL, and MS-SQL Server 2000, 2005. Javascripts: Jquery, Mootool, EXTJS, XML JSON,.. - OS: Linux, Centos, Fedora, Ubuntu, Windows, ... - Experience using GIT, VSS, SUBVERSION, GITLAB, GITHUB, - Specialist on Agile Methodology: SCRUM, XP using Mingle, Pivotal Tracker - Project: 1. RealEstate (www.diaoc24g.com) BY C#, ASP.NET 2. Ecommerce Travel Photos site (http://www.josephhendrixphotography.com) by C#, asp.net 3. PTS project ( PROTOTYPE TRACKING SYSTEM) for Chartered Semiconductor Manufacturing(J2EE, Spring, Struts, Hibernate). 4. 3 years worked for HEALTH CARE software:(Get Prescription' Certification of Surescripts(NEWRX, RXHUB, REFREQ, REFRES...) - Android for Health Care that help doctor check the patient from mobile Phone and synchronize data between Mobile Phone and Server Site. This function will help the doctor is easier to check inpatient, history visit, CPT, DX, ... - Worked HEALTH CARE SOFTWARE project, SuperEMR is a proven, affordable, and comprehensive electronic medical record system designed for small practices. Patient information including past medical and social history, encounters, diagnosis, medication, laboratory results, hospital reports, and medical imaging dicom results can all be stored electronically in secure databases. The system is web-based, allowing simple yet secure access to the patient information from anywhere and anytime. Daily remote backup in available for free for protection against system failures or natural disaster Development on this project (superemr.biz, superemr.com,superemrusa.net) Responsible for working with the client on implementation, fix bug, maintenance, managing project resources I did good job AND got the SURESCRIPTS AND RXHUB INTERNATIONAL CERTIFICATION for HEALTHCARE SOFTWARE (superemr.com). Work on DICOM open source project that used JAVA SWING to help the doctor can view XRAY, DICOM images, Web Application development. Database: MYSQL Client: US, Language: JAVA, WEBSERVICE, JNLP, PHP, webservice on UBUNTU, FEDORA

    Associated with: agileitvn

    $33.33 /hr
    1,270 hours
    5.00
  6. Mikhail P.

    Mikhail P. Agency Contractor

    Experienced Python/C++/Oracle Team Lead

    Russia - Last active: 1 month ago - Tests: 5 - Portfolio: 6

    Over the last 10 years I have developed wide range of business software using Python C++, Java, C# for frontend and Oracle and MySQL for backend. My primary experience is the problems solving, not just writing in particular programming language. Fast prototype developing for new systems and extending the functionality and refactoring for the old one.I'd like to use automated software testing, because it's increases my productivity and software quality. Check my code on github - https://github.com/kmmbvnr I'm author of several django related libraries for simplifying development and testing.

    Associated with: FairDev

    $35.00 /hr
    1,077 hours
    5.00
  7. Maxim Dikhtyaruk

    Maxim Dikhtyaruk

    Certified Sharepoint/ASP.NET/C#/Javascript Developer

    Australia - Last active: 06/14/2012 - Tests: 3

    • A results-driven, customer-focused and analytical professional software developer with over 8 years experience developing and maintaining a wide variety of systems for large international corporations and small businesses. Implementing business requirements into technical solutions and delivering a high quality software that meets business needs; • Over 6 years of developing business applications using .NET technologies and MS SQL Server • Over 6 years of developing web applications using ASP.NET and JavaScript • Over 4 years of developing software for Sharepoint platforms • Over 2 years of developing web applications using ASP.NET MVC

    $66.67 /hr
    1,468 hours
    5.00
  8. Nicholas Zielinski

    Nicholas Zielinski Agency Contractor

    Web/Desktop Developer (Rails, C#, etc)

    United States - Last active: 03/06/2014 - Tests: 2

    I am a professional software developer with 8 years of experience covering a large range of development environments including web applications and native windows applications, and mobile applications. I have extensive experience in Ruby on Rails, C# and C++. I am interested in providing quality development to organized and communicative clients.

    Associated with: Unabridged Software

    $150.00 /hr
    61 hours
    5.00
  9. Joel D.

    Founder and PHP/MySQL/C# Developer

    Canada - Last active: 03/02/2011 - Tests: 4

    If you're not happy, I don't make money and don't pay the bills.. So your satisfaction is my #1 priority! Check out my qualification tests for proof of my skills. Top 10% in PHP4 and MySQL and Top 11% in PHP5. If you want someone who knows what they are doing, I'm the guy!

    $50.00 /hr
    52 hours
    5.00