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Maintain and extend an existing C#/WPF application

$25-50 USD / hour

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已发布超过 2 年前

$25-50 USD / hour

You have to maintain and extend an existing C#/WPF windows desktop application (~25k LoC). You are working with a local engineer, who does the final integration and testing. It's a software application for an industrial machine, including some screen for visualization, a 2D drawing tool, data management,... also refactoring of existing modules will be necessary. The software is already in the field. This mean we have to make sure, no new error will be introduced after an update - work precisely and conscientiously. Your availability should be around 30h/week for the next 12 months. We will accept a certain training period to get into the project, but you have to convince us right from the start.
项目 ID: 32615061

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远程项目
活跃2 年前

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55威客以平均价$34 USD/小时来参与此工作竞价
用户头像
I have been working in WPF since 2008..Have developed large ERP using WPF -->MVVM -->Custom user controls, Triggers,Animations etc -->Hardware APIs/Sdks Looking forward to have a chat with you to discuss further.
$40 USD 在30天之内
5.0 (238条评论)
7.7
7.7
用户头像
hi. I have 8+ years of experience in C# development. I have done a lot of work with digital and analog industrial IO modules and other hardware. I have used Modbus and simple communication using RS485 and TCP sockets. here are couple of my previous projects: ---( https://www.freelancer.com/jobs/project-22570787/ )--- and ---( https://www.freelancer.com/jobs/project-19280497/ )--- I'm very interested in working with you on this task. let's discuss further...
$50 USD 在30天之内
5.0 (169条评论)
7.7
7.7
用户头像
hi, i have rich experienced of C#/WPF so that i can give you the perfect result. C#/WPF is my top skill and i am majoring it for over 6 years. i have completed the several projects already so i have confident to complete your project 100%. if you want to discuss about the project, please contact with me. thank you.
$35 USD 在40天之内
5.0 (16条评论)
6.5
6.5
用户头像
Sehr geehrter Rainer R.,   Wir haben 20 Jahre Erfahrung in .NET, Windows Desktop, C# Programming, WPF, XAML, daher können wir dieses Projekt erfolgreich abschließen. Bitte überprüfen Sie unser Profil hier: https://www.freelancer.com/u/tangramua Hier finden Sie detaillierte Informationen zu unserem Unternehmen, unserem Portfolio und den jüngsten Bewertungen des Kunden. Außerdem wollten wir persönlich Fragen zu Ihrem Projekt besprechen, um Ihnen die richtige Einschätzung zu geben.   Freundliche Grüße, Verkaufsabteilung Tangram Canada Inc.   P.S. Wie Sie aus den Details Ihres Profils ersehen können, befinden Sie sich in Europa. Seien Sie informiert, dass sich unsere technischen Büros in der Ukraine befinden, d. H. Sie können mit unseren Entwicklern fast in derselben Zeitzone arbeiten.
$35 USD 在5天之内
5.0 (5条评论)
6.0
6.0
用户头像
Hi, I am interested in this project. I deliver very high quality C# and SQQL code. I have decent experience in WPF. I am very good at working with existing code base and refactoring. I am not a good UI designer. I am looking for long-term work. Thanks, Ravi
$25 USD 在40天之内
5.0 (12条评论)
5.4
5.4
用户头像
As an experienced C/C++/C# developer, I can complete your project successfully. I think my skills and experiences in Windows app development (C++ MFC, C# WinForms/WPF) will help you. Hope to work with you for a long time. Best regards.
$30 USD 在30天之内
5.0 (11条评论)
5.0
5.0
用户头像
Hi, I have more than 15 years working experience in .NET technologies and having proficiency in WPF, C#, XAML. So, I can work on your project by considering the timelines and quality. Please review my portfolio and let's discuss further details on chat. Thanks
$25 USD 在30天之内
4.9 (5条评论)
4.2
4.2
用户头像
Hi, I am interested in your offer as a developer with 10 years of experience. I wanna do my best for you with my experience and diligent efforts. For a cheap price, you'll get more than you want in a short period of time. I hope you have enough discussion about the assignment. Thanks.
$40 USD 在40天之内
5.0 (4条评论)
4.1
4.1
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I have more than 9 years experience in software development in .net C# . So i can do your job within a time limit with your sanctification.
$50 USD 在40天之内
5.0 (3条评论)
3.5
3.5
用户头像
I've been working with WPF and MVVM pattern 4+ years. I have been part of team that created big fintech enterprise applications. Extra Knowledge Fields: Full Stack .NET Framework development. MVC - ASP.NET Web Programming using Razor Pages. .NET Core 3.1 Web API using Entity Framework. MSSQL(SSMS) - Oracle 12c - IBM DB2 Looking forward to have a chat with you to discuss further details about the job.
$25 USD 在40天之内
5.0 (2条评论)
3.1
3.1
用户头像
Hello there, I have read your requirements. Ready to talk about more details in PM. I am a software developer and database administrator with more than 8 years of experience. So far main developing spheres were C#, WPF, MSSQL, Java/Android. Looking forward to hearing from you. Best regards
$38 USD 在30天之内
5.0 (3条评论)
2.6
2.6
用户头像
Hi Greetings, I have 4 years of experience in desktop application development and c# wpf and I worked in product based companies, I know unit testing so that I will make sure new code changes will not affect existing behaviour. Waiting to work with you. I will be available 30 hours per week till next year as you said. If needed I will extend the hours to complete the tasks. Thanks and regards, Mythily J
$25 USD 在30天之内
5.0 (7条评论)
2.2
2.2
用户头像
Hi, sir! I just read your project description carefully. I have a lot of experience in working with C# and have been working on Application development for the past 15 years. I had ever made Audio design Tool with WPF from Oct. 2016 to Nov 2021 You can expect the best result from me. If you don't choose me, you would regret. haha Please contact me. I wish we would discuss about this task in detail. Sincerely.
$25 USD 在30天之内
5.0 (5条评论)
2.3
2.3
用户头像
Hi, ***** .NET expert***** I have more then 15 year’ experienced in full stack .NET developer in ASP.NET Core / MVC / WinForm, C#, Razor, Jquery, HTML5, Telerik, DevExpress, SQL Server, MySQL, PostgreSQL. As i am expert, I can build it according to your requirements. Because I have a lot of the experiences about these fields, I can build your project as soon as possible perfectly. I offer excellent software quality work and provide the best support on your project. If you give me this job, I will do my best to finish your job until your timeline. If you want to see my past works, I can show you my past works right now. Ready to discuss with you about the task now. Thank you for the reading.
$25 USD 在40天之内
4.4 (1条评论)
2.1
2.1
用户头像
Hello Thanks for your job posting I read your job description carefully I am an C#, WPF expert I have a lots of experience in this field If you work with me, you will get best good results Please give me your detail I will wait your reply thanks
$25 USD 在40天之内
5.0 (1条评论)
1.4
1.4
用户头像
Hi I am very happy to apply for your project. I've read your job very carefully and understand what you want. I'm a C#, WPF, .NET programming and Software Development expert. I have developed many projects. Any of your requirements are welcome. I can start your project immediately. I can provide full-time communication and work your time-zone. If you give me a chance to serve you, I will provide a high-quality product within the deadline. Have a good day.
$30 USD 在40天之内
3.2 (2条评论)
2.3
2.3
用户头像
Hii Bro I hope you are doing well. I've exact suitable guy for your requirement and also expert for stack overflow profile specific in sql. I have more than 10 years experience in asp.net,MVC,C#, WinForms, WPF, UWP, Desktop Application, SQL. I've also experienced in hardware and software integration in windows app. Please let's discuss in details via chat. Looking forward to hearing from you soon. Thank you
$25 USD 在40天之内
5.0 (1条评论)
0.0
0.0
用户头像
Hello, More than 8 years in C# developing and +3 years in WPF, Work locally in my country and do many success projects. I would work 30h/week and could more and I’m able to 45h/week. Glad to work with you and ready to start any time and you will find me organized, committed, I love teamwork and I can work on my own, I persevere and do not stop until I find the solution to the problem I am facing. I am ready and honored to work with you from this moment. Best Regards Ameer N. Frak
$25 USD 在40天之内
0.0 (0条评论)
0.0
0.0
用户头像
I have more than 10 experience years with .NET, I consider with my experience could be add value to the project requirements in your Company. I worked in the past with many Legacy projects (console, web services, windows services, Web apps, desktop apps) involved in them making fixes to bugs and update applications. With XAML I had interaction with Silverlight implementations in the past.
$30 USD 在24天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello, I have expertise in C#, WPF, .NET and Windows Desktop programming. I would be happy to help you with your project. Regards, ...John Alway
$25 USD 在40天之内
0.0 (0条评论)
0.0
0.0

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AUSTRIA的国旗
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