Sales management and analytics web application


My company is looking for a senior rails developer to help us building our main business application.

A proof of concept have already been developed. The rails developer sill help build on this first piece.

My company sale products and needs to be able to handle :

customer relationship

marketing actions



orders / orders statuses

payments (we do not do online sale)

We target a database of 20 millions potential clients.

The rails developer must have proven track on :

authentication and authorization


audit of models (audited, papertrail)

medium size database management, migration, scaling

complex forms, ajax

knowledge of gems/means to perform effective/fast analytics on databases records.

cloud deployment expertise and scaling (our web app must be hosted in the cloud)

handle a system that needs near 0 downtime (as far as it is possible), users are spread worldwide in different time zones

pragmatic and able to clearly communicate how to reach goals

Please send CVs, github account, references...

The project is already started, the job is opened and require you urgently.

Skills: CRM, Inventory Management, PostgreSQL, Ruby on Rails

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Project ID: #4632448

5 freelancers are bidding on average $2268 for this job


You can consider your Sales web app project done perfectly with our highly experienced and dedicated Programming and Designing Teams. Thanks

$5154 USD in 60 days
(3 Reviews)

Hi,Thanks for posting the project.We will be able to do it as per your needs.PLease check PMB for more details. Regards, Mark

$2577 USD in 30 days
(1 Review)

Dear client, I am interested to join you and make an immediate impact. I have strong experience in Rails of more than 5 years working on complex we application. Please let me know your suitable time so that we can disc More

$2000 USD in 30 days
(6 Reviews)

Hello I would like to work on this project. I have a lot of experience as an online marketing manager. Best regards.

$2500 USD in 30 days
(0 Reviews)

Interested in project.Waiting for your positive kind response to satisfy you with quality service.

$2061 USD in 40 days
(0 Reviews)

have gone through with the requirement and we can start this project now. I want to introduce our self, we are a group of freelancers we have 11 year of experience in web application development and design, we w More

$2200 USD in 35 days
(0 Reviews)