Java - transaction message connection client projects - (multiple positions)

Avg Bid (SGD)
Project Budget (SGD)
$900 - $1500

Project Description:
Bid Requirement and process:
Tell us why you are the best person to do this job.
We will shortlist the best candidates.

Once shortlisted, you will be required to take a test before we make hiring decision.
The test will involve receive a test instruction doc and follow the instruction and submit the test result to a git repository.
This test is a simulation of the skill set required for this project.

If you do not agree to test, DO NOT BID.

**** Mention "Agree to test" in your bid. ****

Those that passed the test will be invited to work on the project. You will need to sign an NDA and provide an identity prove.
At this point the project spec will be shared and you can revise your bid and duration if necessary. Once agreed, we will accept the bid and start.
We expect the project to be completed on time. The target is 3 weeks or less and not more than 4 weeks.

At all time during the project, source code is to be committed to our repository for review and feedback, preferably daily.
We will also use Trello as a project tasks tracking board. Status should be updated daily.
You will also be required to update some implementation documentation. There are simple documents or tables to record configuration, mapping, settings etc. Documents are in google drive format.

On our part we commit to pay 50% of project fee into milestone payment held by
All payment will be release at once at the END of project ONLY.

If you object to any of the above, DO NOT BID.

Technical Requirements :
In this project you are requested to implement a transaction message processing client to connect between our gateway and an external host.
A simplified view is as follows:

gateway --- > client to be developed by you --- > external host

The client will receive message from our gateway application and mapped to the required message format for the host. It will then send the message to the external host.
The specification of the connection and message structure of the host will be provided after you pass the test.
Common structure of the application will also be provided.

The following are java implementation requirement:
use maven to manage dependency
use spring for bean lifecycle management
write a unit test for implementation of the business logic
use Eclipse IDE

Additional Project Description:
10/09/2013 at 14:08 SGT
Individual developer is preferred.
For team, we required that the company and team member each to sign the NDA and provide identity prove. Also communication should be direct to developer and not via a "manager".

10/09/2013 at 18:13 SGT
Take note that our target budget is $800 - $1200. It seem that freelancer did not update correctly our posting.

Skills required:
Java, Software Architecture
About the employer:
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