Backup software

We have different date back ups and each subsequent date backup has potentially mostly duplicates. we are looking for a program :

[url removed, login to view] 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

1. Please send me what you understood by sending me an example.
2. please send me what steps of programming you will do to finish this.
3. what language you will use to write the program

The script should be able to run thru gui preferable.
The script should be able to take as input one or more folders but functionality will remain same,

Script should be able to give a pre list of what is planning to do. all files which it plan to retian and which will be replaced by link.
it should be able to exclude files to be considered based on size and type of files

we can ignore copression and encription requirement

Skills: .NET, C# Programming, C++ Programming, Java, Powershell

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About the Employer:
( 0 reviews ) edison, United States

Project ID: #16521508

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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 More

$277 USD in 3 days
(14 Reviews)

8 freelancers are bidding on average $197 for this job


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 environ More

$150 USD in 3 days
(102 Reviews)

Hi, In your description there are some missing details, but I understand what you need... a backup system that will not duplicate files. I will use C#. About me: I am a telecom engineer, based in Spain, with More

$222 USD in 10 days
(12 Reviews)

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 More

$155 USD in 3 days
(8 Reviews)

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 n More

$250 USD in 5 days
(4 Reviews)

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 in 3 days
(0 Reviews)

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 d More

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