Integration Project


Used technologies: .Net C#, Sql Server

Needed tools: VS Express, SQL Server Express


Development of a DLL able to integrate to an external system, which will permit to elaborate financial transactions like:

- Sale

- Preauthorization/Conclusion

- Void Transaction

- Refund

- Reversal Transaction

Both the DLL I/O and the integration I/O are fully documented, as well as the directives about the coding structure.

A test library is supposed to be implemented in order to test the flow of the calls, and a I/O integration log (in text file) must be enabled/disabled through a configuration parameter.

the estimated length for such project (based on extended previous experiences) is of 40 working days. Please let me know if you are interested and skilled for this project, and specify the cost per hour or per day, so that i can send you:

- a specific economic offer

- complete project specifications.

Best regards

Skills: .NET, Microsoft SQL Server

See more: n.c.o. financial, flow of cost, flow configuration, cost of microsoft sql server, sql integration, microsoft configuration, system library sql, sql microsoft project, net project based, sql library, know complete project, sale project cost, preauthorization, server based project, project based sql, project based, sql transaction, dll integration, net complete project, transaction sql, financial system net, sql server integration, complete project net, microsoft integration, express text file

Project ID: #6121797

34 freelancers are bidding on average $1159 for this job


Hi, We have read your requirements but would like to discuss further as we have C#, .NET, SQL Server Experts in our company and have completed over 200 big size desktop, mobile & web applications in the last 5 years More

$1157 USD in 15 days
(27 Reviews)

What we generally dislike to do, we are doing this thing, we are starting our proposal with our credential. We believe that we will be able to do your job as we have worked previously in same kind of requirement so man More

$1263 USD in 30 days
(42 Reviews)

Hello, I am C#, .NET and SQL Server expert. I have done many projects of this kind on this website. You can have a look at my reviews. Look forward to working with you. My hour rate is 20 USD/hour. Thanks.

$833 USD in 20 days
(79 Reviews)

Hello Sir, We have experienced programmers team.we have worked in Integration project. How can we discuss about job? Here is the link of feedback "" We would like More

$1473 USD in 20 days
(55 Reviews)

Hello, I can prepare Dll for you for Financial Transaction described in project. you need to provide detailed specification for that transaction. if you want we can discuss about project. I will charge $ More

$1500 USD in 50 days
(35 Reviews)

Dear Sir/Madam (I have over 97% completion rate over here successfully completed 35 projects) Let explore the project requirements in de More

$1000 USD in 15 days
(34 Reviews)

Hi, We're based in Lahore-Pakistan [GMT +5] and are a multi-talented team that are proud of the work we produce, please allow us to offer our proposal with all the sincerity. TAKING CARE OF MAJOR CONCERNS: Securi More

$1611 USD in 40 days
(3 Reviews)

I am a "MICROSOFT VB.NET MVP" which is an awarded by Microsoft and Development Head of Volcor Software, a Microsoft Partner Software Development Company having expertise in creating Desktop, Web and Mobile applications More

$1500 USD in 20 days
(12 Reviews)

Please consider my bid.

$1130 USD in 20 days
(47 Reviews)

Hi There, .Net expert. Please provide me complete specification with integration manual, so I can take a look and bid accordingly. Thanks!

$1055 USD in 42 days
(5 Reviews)

I am a very experienced .Net developer and I am particularly experienced with extensible application development through both API calls and IoC. I can work up to 5 hours a day and I charge $16 per hour. I will be looki More

$1250 USD in 30 days
(3 Reviews)

check out my profile and message me so that we can discuss. Thanks,

$1000 USD in 45 days
(27 Reviews)

Hi, An ASP.NET,c#,vb ,SqlServer,JQuery,Javascript expert here. Please feel free to discuss the project with me so that i can wrap it up in a timely manner as per your requirements. I would like to have a detailed d More

$1250 USD in 21 days
(8 Reviews)

We have 10+ years of experience in software development. please check our profile Can you please send the complete spec? and budget ? will you provide the DB des More

$1263 USD in 30 days
(2 Reviews)

Hi, I (Myself a senior PHP, ASP.NET programmer using C# and VB) have a team having experience of more than 10 years in developing web and mobile applications. I have a team of expert programmers who write robust and bu More

$1546 USD in 40 days
(6 Reviews)

hi, i am interested in your project and want to know the details, my rate is 20$/hour, but we can negotiate according to the task specification. i have 7+ years of .net experience and can do the job, thanks

$888 USD in 40 days
(8 Reviews)

Hi, I have gone through your descriptions,I am 5+ years experienced Visual Basic,VB.NET,ASP.NET,MS SQL,SQL,SQL Server(2005 to On wards) developer at CMMI-5 level company.I can do your job easily before your deadline . More

$1250 USD in 40 days
(3 Reviews)

hi there, I can do develop this project with best quality. I have experience in integrating of different systems(max of finance). Please let me know if you a interested to give me this project. Regards, AegleSol

$1250 USD in 20 days
(4 Reviews)

Hi, I have total of 7 years of experience in .Net and well versed with both windows and web applications. Also built many applications during my carrier. Additional knowledge: C#, SQL, Silverlight, SSRS, SSIS, A More

$777 USD in 30 days
(5 Reviews)

Hi, I would like to take up this project. I understood the requirements specified and can finish the same according to your timeline. I do have good experience in .Net Technologies (ASP.Net MVC, C#, WCF, WPF, Web AP More

$750 USD in 20 days
(6 Reviews)