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Backup software

$30-250 USD

Complété
Publié il y a environ 6 ans

$30-250 USD

Payé lors de la livraison
We have different date back ups and each subsequent date backup has potentially mostly duplicates. we are looking for a program : [login to view URL] will start scanning files from beginning and may be create an index of file name ,path, checksum, size and date. 2. when it is reading further whenever it encounters same file it will replace the file with the link referring to same file earlier location. 3. same way if we want to create a restore it should be able to extract file for that link and restore the full backup of that date. 4. additionally it should be able to compress/encrypt at files level. 3. the back should be able
N° de projet : 16521508

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8 propositions
Projet à distance
Actif à il y a 6 ans

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Hi there, i Can build a data backup system that will check files in a folder and then get the md5 hash of that file and then it will store those information in the db. I will use sql or sqlite for the database. Then by checking the hash we can easily identify is it a new file or an existing. That how we can deduct data duplication and minimize the backup size. At the last we store all those info to a serializable class file then store it to a .bin file.I will use .net framework and c# is the [login to view URL] is the basic structure for more please ping me.
$277 USD en 3 jours
5,0 (14 commentaires)
4,5
4,5
8 freelances proposent en moyenne $197 USD pour ce travail
Avatar de l'utilisateur
I am very proficient in c and c++. I have 16 years c++ developing experience now, and have worked for more than 7 years. My work is online game developing, and mainly focus on server side, using c++ under Linux environment. I made many great projects using c++, for example, I made the tools which could convert java codes into c++ scripts, of course garbage collection included, this was very similar to a compiler, and was very complex. I also made our own mobile game using c++, I can show you the demo of client, if you like. I am very proficient in java also. I have a very good review on Freelancer.com, I never miss a project once I accept the job, you can check my review. Trust me, please let expert help you.
$150 USD en 3 jours
4,8 (102 commentaires)
6,8
6,8
Avatar de l'utilisateur
We carefully read your description about the project and knowledgeably aware about your requirements. As software developers we are interested in your project and also we worked with a development team and will meet your entire requirement in time frame and in a particular Budget that you design for your project. Our team is proficient in and well skillful in .NET, C# Programming, Software Architecture, API, ASP.NET, SQL, Java Script, AJAX, Angular JS, Window Desktop, WPF, website Design, User Interface A/I, Graphic Design and Web Development. All the skills we have right now to do your project. Our Bid and your defined budget will be negotiable on time dedication and execution of project will be as per you obligations just want to build a potential and long term relationship with your company. We have team available for IOS, Graphic Designing, Angular.JS and Node.JS, Android Developers.
$155 USD en 3 jours
5,0 (8 commentaires)
2,9
2,9
Avatar de l'utilisateur
I can do this in Powershell since it's the easiest way to manipulate files for me. So this script will iterate through all the files in a given path. The information for each file will be stored in an object with name ,path, checksum, size and date as properties. We will add every file fund to this object, unless it already exists (it's a duplicate), in which case the file will be removed and replaced with a shortcut pointing to the first file that was found with the same checksum. The script would probably have a parameter for backup or restore. Maybe you can help me a little bit with point 4.. do you wish files to be compressed or encrypted ? And also the last remark...
$250 USD en 5 jours
5,0 (4 commentaires)
1,8
1,8
Avatar de l'utilisateur
Dear sir... I am a C#/Java expert. If you hire me, I will give you excellent results with a small amount of money in the shortest time. I hope to meet you again. Thank you.
$150 USD en 3 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
The service will be able to scan files and folders, creating an index of path, checksum, size and date of each file. The service will be able to: -Replace files that have changed -Restore file or folders -Manage different paths -Compress and encrypt at file level (optional, enabled / disabled in GUI) -Run thru GUI or at specific hour -Exclude files based on size and file type Backup can be done in a local path or in a FTP server. All this will be developed using C # and SQL Server
$150 USD en 10 jours
0,0 (0 commentaires)
0,0
0,0

À propos du client

Drapeau de UNITED STATES
edison, United States
0,0
0
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Membre depuis avr. 3, 2015

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