Find Jobs
Hire Freelancers

Sync up folders between Windows Client App written in C# and Web Server running WCF.

$30-250 USD

Completed
Posted almost 9 years ago

$30-250 USD

Paid on delivery
I have a Windows WPF client and a Web site. Each location stores some files and I need a way to identify and upload files from the WPF client folder to the Web Site and from the Web Site folder location to the Windows Client. I'm looking for a simple library that given a folder on the WPF client, it makes a WCF Service call to the Web Server and uploads all new files and also downloads files from remote site that are new. Basically keeps the two folders in sync. I run standard IIS on the remote site.
Project ID: 8249208

About the project

18 proposals
Remote project
Active 9 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
Awarded to:
User Avatar
Dear Sir, Let me do it for you ! Have 7 years experienced in .Net C# development, especially in website building within ASP.Net, MVC Pattern, WCF Service, Entity Framework, Web API, Angular JS within Bootstrap and Responsive Design. Deep experiences in WPF application development, WCF Service, consuming service to exchange files, sync client and server data. Please discuss with me via message inbox. Hope to get work for you on this project and keep good relationship for future jobs. Thanks and Best Regards.
$105 USD in 2 days
4.8 (43 reviews)
5.2
5.2
18 freelancers are bidding on average $324 USD for this job
User Avatar
Hello, What is the IIS version the server is running? Is it running on cloud or dedicated server? Regards, Daniel
$555 USD in 4 days
4.9 (18 reviews)
6.6
6.6
User Avatar
Hello! My name is Janos and I would like to help you on this. I understand you want to sync data across all clients - so from WCF client to server and from server replicated to all clients. (Please clarify if you need anything differently/more sophisticated). I can deliver this as a WCF service which you can set up separately next to the existing one OR merge its functionality into the existing one easily. I'll ship robust code with a test application and setup instructions, proper comments and can help integrate it into your existing infrastructure. My bid is for delivering the code that performs the synchronization and a test application that you can run multiple instances of to verify the work. I can help integrate the code into your existing code as a separate project to be discussed.. About: I have 12 years of experience with .net and SQL development coming from both a corporate environment (for the last 1p years I led development of SEWS-CE a major automotive company's bespoke ERP, EDI & MRP systems) as well as freelancing (please see my previous works here). Please can you get in touch via the freelancer chat to discuss your requirements in detail? I look forward to speaking to you. Regards, Janos
$526 USD in 3 days
5.0 (15 reviews)
6.5
6.5
User Avatar
Hello, I am VB, VBA, C#, WPF, Java, Delphi, PHP, ASP.NET, CAD and GIS developer, I developed many desktop applications and custom tools, macros and Add-Ins. For reference see my profile and portfolio. I am ready to discuss and doing the project. Regards, Eyad
$833 USD in 10 days
5.0 (3 reviews)
6.2
6.2
User Avatar
Hi, I am Nallakumar. I have more than 9 years of experience in C#. We have to create a WCF Web Service, that will take list of files available in the client machine along with date modified. The web service then will compare this list with the ones available in the Web Server and sends back the required file to the client along with the list of files need to be pushed from the client. One more Web Service has to be created to take the files from the client to the server. Thanks, Nalla
$526 USD in 3 days
5.0 (7 reviews)
6.3
6.3
User Avatar
Hello I checked your descriptions. I have rich experiences like your project. I am a highly motivated developer, having 5 years good experiences. I am very interesting at developing mobile apps, websites. I had developed great solutions with C++, Android, Java, Objective-C, Swift, C#, Xamerin. I will show you perfect working, clear communication, highest quality as you get satisfied. You can get long partnership. Last, I have some questions in your projects so please contact with me.
$210 USD in 3 days
5.0 (3 reviews)
5.1
5.1
User Avatar
Hello, Good Day, I'm expert in C#(WPF-MVVM, Winforms), ASP.NET MVC 4+. WEB API 2, and WCF. I have many years of experience in building enterprise apps in .NET. I have strong command on multithreading, socket programming, FTP, web services and many other things. I have previously done this type of task I can do it easily. Thanks, Bilal
$200 USD in 2 days
4.9 (7 reviews)
4.7
4.7
User Avatar
Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !Ready to start !
$500 USD in 5 days
4.7 (21 reviews)
5.1
5.1
User Avatar
I have 3+ years expertise developing software by .NET and SQL SERVER. I can help you finish this project with the best quality.
$250 USD in 5 days
4.6 (19 reviews)
4.7
4.7
User Avatar
I want to discuss this project with you further, let me know the best suitable time for you to schedule the meeting, Feel free to message me at any time, i used to be online 14 hrs in a day on this website so probably you will get a quick response from my end.
$309 USD in 10 days
5.0 (4 reviews)
3.8
3.8
User Avatar
Hi, I have good experience in developing applications using C# for both stand-alone as well web applications. Please contact me to discuss the requirement in detail. Thanks & Regards Charles
$388 USD in 4 days
5.0 (3 reviews)
3.4
3.4
User Avatar
Hi, I am an individual freelance, having more than 10yrs of exp in developing applications, window & web based, using .Net (C#.Net, Asp.Net (MVC), XML, WPF, WCF (Webservices) kendo ui, MySQL and SQL Server etc). By worked with Giants clients as a vendor, got expertise in delivering the quality code with in the time please see my profile. Time and cost may vary based on the complexity and the requirements. Awaiting for your positive response
$200 USD in 5 days
4.6 (9 reviews)
3.8
3.8
User Avatar
I have developed similar software, that was one way that is monitor any change on local system and if there is any change then make same change to AWS S3 bucket files. I have the logic to develop same for two-way communication. I can start this work right now please let me know if you would like to ask anything.
$250 USD in 7 days
5.0 (2 reviews)
2.5
2.5
User Avatar
9 yrs. of exp. will provide you robust solution for the same.
$222 USD in 5 days
5.0 (1 review)
0.4
0.4
User Avatar
I can deliver this job in around 5 days! we can discuss any details in PM later.
$166 USD in 5 days
0.0 (0 reviews)
0.0
0.0
User Avatar
A proposal has not yet been provided
$222 USD in 5 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hello. I am experienced .NET developer and I can create a solution for you. I think, the best way is use FileSystemWatcher class for track changes of folder or files in the folder. When app got a event(file added, changed or deleted) it store event in database and, if network and WCF service are avaliable - send info about event. If network or service are not avaliable - it will be send on next connection to service. Service has similar algoritm: - watch to changes at the specific folder; - store event at db; - if client connected and avaliable - send notification about changes; - if client not avaliable - will send notification when client connected. When client or server receive notification - processed this notification and, if it acceptable, send request to transfer file data. If request approved - start data transfer session. The mechanism of transfer data must use transaction. So, if at one of steps we got a error - we'll automaticly rollback this transaction and will start it another at next time. If you got a questions - feel free to contact me to discuss details. Thanks and have a nice day. Regards, Dmitry.
$222 USD in 5 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
Thurmont, United States
5.0
7
Payment method verified
Member since Jul 17, 2015

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.