Create Backend API layer

$30-250 USD

Closed

Posted

over 7 years ago

$30-250 USD

Paid on delivery

Backend Requirements: Need an API layer to wrap/handle all backend functionality. The Business Logic includes (but not limited to): Database Relations among different models: One-to-One One-to-Many Many-to-Many GET request from Db using custom queries POST request information to database Custom server-Side Validation of incoming data File Storage Need to be able to store audio files, text files, video (optional) Email Services When certain events are triggered, automated emails need to be sent out Mobile Text (SMS) Notifications These SMS notifications need to be sent relative to events in database User Authentication Single-Sign-on (SSO) Be able to sign into system by using: 1. User/Pass 2. Facebook 3. Soundcloud 4. Twitter

Amazon Web Services

Database Administration

Internet Security

MySQL

Project ID: 11326102

About the project

8 proposals

Remote project

Active 8 yrs ago

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8 freelancers are bidding on average $223 USD for this job

@richestuser

Hello , I have good experience in payoneer ,paypal ,stripe, payu & PagSeguro payment gateways .Don't worry I have very reasonable rate. I have much more experience on php & payment gateway API , which is related to payment API , SMS API , facebook API etc . I have worked on many custom API developed by myself and external API as well. Recently I have successfully completed API relevant projects .For more details on my skill and successfully finished jobs, please have a look on my Profile, Portfolio, Work history and Feedback. I am able to start your project as soon as possible according to you. Thank you for your consideration. Best Regards Richestuser

$166 USD in 3 days

4.9

(112 reviews)

6.3

@poornachand

I have 9 years experience in JAVA, J2EE, WebServices, RESTServices and ready to work on this project.

$222 USD in 7 days

4.9

(25 reviews)

5.5

@ccpplinux

Hi, I am very much comfortable in doing backend coding in PHP. I can implement all your backend requirements using PHP/MySQL. Just send me the URL of the frontend corresponding to which you want to develop backend. Then I will proceed accordingly. Best Regards ... ccpplinux

$250 USD in 10 days

4.8

(39 reviews)

5.6

@eduardodgarciac

Expert in laravel/lumen here. Both are powerfull frameworks to build apis. So give me a try and contact me. We can start to work right now

$166 USD in 15 days

5.0

(8 reviews)

4.2

@thecodeblue

Hi, am Femi. I am interested in your project. Please see my profile for some of my previous works. Hope to hear from you soonest. Cheers.

$244 USD in 10 days

5.0

(3 reviews)

3.9

@yakora

I do it for the passion and not for the money. I will show you the work first, then if you like it pay me.

$277 USD in 14 days

0.0

(0 reviews)

0.0

@bramaning

Hello Sir/Madam, I m Bram, a fullstack developer. I just saw your listing, and want to apply to your job. Based on your descriptions, I offer to you, a work coded in laravel, all in one frameworks in order to easier to maintain, clear code and debugable. I have similar experience on recent project, I can show you "the picture" from my side about how it can done, so we can have same outlook and reach your goals, described on proposal. I hope I can help you, and looking forward to your respond. Sincerly, Bram

$250 USD in 7 days