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Survey system backend development

The project requirements are as follows:

- An application server with a modular design will serve web and mobile clients through APIs that will create and fill in surveys.

- Load balancer, logger, API management, etc components will be existing open source applications. Please write me what applications you have in mind for these components. Your code will work with these off the shelf applications.

- Distributed database will be used for storing survey data. Cryptographic components will be used while storing and querying survey data.

- Overall solution will run on a cloud environment.

- Programming language will be your choice, but Node.js or Python is a plus.

- Source code will be delivered after the acceptance process.

技能: node.js, NoSQL Couch 和 Mongo, PHP, Python, 软件构架

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About the Employer:
( 0 reviews ) Turkey

项目ID: #10727848

27名威客为此工作的平均竞标价是$22/小时

infoway

Good Day! Thanks for giving us this wonderful opportunity. I reviewed your project description carefully and have some initial level queries. => Tell me the survey type? => how the survey data will stored into 更多

$23 USD每小时
(343条评论)
9.3
meet2amitvw

Let's discuss more about project to finalize the proper scope with estimated cost and time so ping me over the freelancer chat.....I will share some demo as well for recent works if you want to check. You can also c 更多

$23 USD每小时
(148条评论)
9.1
devexpertsteam

Hello, We are IT-Engineers with higher educations, having more than 15 years of experience, developing sophisticated Web and Mobile solutions from scratch. The accompanying bid and the time estimation are tentati 更多

$50 USD每小时
(101条评论)
8.3
seekdeveloper

Hi, I have read your post and understood your requirement. I have great experience working on /[url removed, login to view] 更多

$25 USD每小时
(99条评论)
8.6
atech0

Hello Yes, I am the best as you can check its being since 2006 I am working in IT sector. I have very good rating & reviews with proven records of various apps completed successfully with huge system backend . M 更多

$18 USD每小时
(158条评论)
8.2
scriptphp87

Hello, I'm a professional programmer for web programming with php language to build the system website, Besides, I'm also expert in MySQL , HTML,HTML5,CSS, JS I'm always top in Vietnam freelancer [url removed, login to view] 更多

$23 USD每小时
(220条评论)
7.8
neoglobal

We have the team with the strong development experience, so we do have the potential to work on your project. NEO Global is one of the chosen Scandinavian IT company, worked in many platforms but well known for deve 更多

$24 USD每小时
(40条评论)
7.1
webbookstudio

Hello, my name is Olya. I represent Ukrainian IT Company «Webbook». We provide website design and web and app development services for organizations, public and government institutions, company or private web-pages. 更多

$17 USD每小时
(53条评论)
7.1
xerobug

A proposal has not yet been provided

$23 USD每小时
(90条评论)
6.6
prashushinde9

Hello, We have accomplished 90% of the project which is similar of your requirement. All we need 10% customization as per your requirement set and specifications. I want to discuss in personal chat in order to explore 更多

$29 USD每小时
(49条评论)
6.9
sunsoftpro

Hi employer, I have read your description and been interested in your project. Please share me more details of your project: Database/UI/Workflow I'm ready to discuss and and start on your project now ============= 更多

$23 USD每小时
(103条评论)
6.7
pytho

Hi, I am interested to work with you on this project, I reviewed the requests you listed and I would like to discuss further details with you. Since 2006 I am managing a Web Design Agency located in Romania, which cur 更多

$31 USD每小时
(39条评论)
6.9
html5css3php5

Hi I am always work on cloud platform. I like to write NODE.js [url removed, login to view] is good open source for write api . I have 6 Year's experience in WEB DEVELOPMENT.

$16 USD每小时
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6.9
tudiptechnology

Hi, Let me keep this really short as i am sure you would be swamped with the proposals :) First, please note that we have developed applications that backend in PHP (Yii, CodeIgniter, CakePHP or Symfony) and fron 更多

$22 USD每小时
(12条评论)
6.2
RubyOnRail

Hello, Its a pleasure to let you know that I've Completed and Delivered similar project before. All I need to work upon customization part, if we can proceed towards more discussion. I have gone through your project 更多

$27 USD每小时
(7条评论)
5.6
BlueViSion7

Good day, My name is Nikola Nuspahic and I am business manager at BlueViSion IT Solutions. It is a team of web developing and market research experts from East Europe. Our expertise are Web Development, Database De 更多

$23 USD每小时
(9条评论)
5.6
FutureTechno1

Hi there, I’m a Software Developer with a strong background developing web application. I’d like to be considered for your job position and must tell you that I have the experience in all your require skills like A 更多

$15 USD每小时
(8条评论)
5.2
supersuntech

Hello Employer First of all this is not a auto-generated bid. I have gone through your project’s initial requirements with the help of the job posting you have placed. And I think I have requisite experience and 更多

$15 USD每小时
(13条评论)
4.8
$21 USD每小时
(33条评论)
4.7
damasterbdz

Dear Hiring Manager, First of all thanks for creating an opportunity. Hope you are doing well. I will not propose what the maximum Freelancer do. I dont believe in copy paste Cover letter. I read your project details, 更多

$17 USD每小时
(25条评论)
5.4