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15,622 web site backend jobs found, pricing in USD

I'm looking for a site / platform similar to: [url removed, login to view] [url removed, login to view] [url removed, login to view] [url removed, login to view] - This is a site that will be selling access to private snapchat accounts. The plan is to have my sites backend look like that, and then have the app show those stats also. - Show stats (Revenue, S...

$1689 (Avg Bid)
$1689 Avg Bid
113 bids

Hi. I have a map app. I would like you to connect it to backend.

$68 (Avg Bid)
$68 Avg Bid
17 bids

1- slider resolving. 2- the small photos in the home page must change when you hover it and the style of "new" word not as the design 3- if you open and project from the projects menu at the header the photos not as the design 4- adding conditions on slider image size (1920*602px) and for small images (270*270px) title not more than 40char and description not more than 128 char.

$30 (Avg Bid)
$30 Avg Bid
1 bids

...JSF site. Game must use a database for records. member can play with real player. backend language java-spring core-jpa-hibernate and web ui JSF 2.2 with javascript. We need backgammon server to arrange table name and amount and multiplayer games and winner of the games should be posted to database where we can list top winners on our web site.

$493 (Avg Bid)
$493 Avg Bid
19 bids

Need to integrate custom HTML front end with Magento Backend

$190 (Avg Bid)
$190 Avg Bid
55 bids

Necesitamos perfeccionar el lanzamiento de alertas y correos informativos que se emiten desde BackEnd a los usuarios.

$240 (Avg Bid)
$240 Avg Bid
28 bids

customize one iphone app template: ready app template, need make c...whatsapp 2- add payment option : wechat pay , alipay and paypal 3- add multi language chinese,english,arabic 3- name zuidizuidi web site [url removed, login to view] 4- basic color change from orang to light blue 5- install backend script and make the change according to the app front end

$245 (Avg Bid)
$245 Avg Bid
41 bids

I have a problem. I recently restored my website but when I go into the Menu Item section, the GUI appears to be broken. It looks like this see picture: [url removed, login to view] I need it fixed so that I can add/modify menu's like normal. This is a small problem to fix from what I have read in forums.

$18 (Avg Bid)
$18 Avg Bid
11 bids

backend for mobile app

$125 (Avg Bid)
$125 Avg Bid
17 bids

...*****.com (client will place links on this site that points to the online order domain) Online Order Domain: *****.net (nameservers are pointed) Theme: Match the website design of the existing Main website so that the redirection to the Online Order site is seamless. (See the Design mock-up) Web Pages: Order Online for 6 locations (location

$295 (Avg Bid)
$295 Avg Bid
55 bids

...are looking for Wordpress developer, who will be able to code WP template from the HTML and do some edits in the WP backend. We already have graphic design coded in HTML. Our priorities are SEO and we require perfectly clean code. Site speed should be optimized by Google Mobile Friendly and GTmetrix tools. More info: 1. The template must be responsive

$10 (Avg Bid)
$10 Avg Bid
1 bids

I need someone who has good experience with the Liferay CMS framework to work on a particular project which involves a big brand. Its to do with deploying a microsite on a Liferay CMS framework and I need someone who specialize in back-end development for this. Please only bid if you have experience working on the Liferay CMS. Potential freelancers will be thoroughly screened too and failure to un...

$9 / hr (Avg Bid)
$9 / hr Avg Bid
41 bids

We have a fully developed GPS mapping system on our own Windows server. We use GTS Mapping, Please see attached PDF which explains GTS mapping. The issue is setting up the DCServers, thus you'll need experience in setting up GTS. The worldwide maps are used for tracking GPS trackers that are assigned to our mapping system in admin. But for the tracker to work it requires the mapping system se...

$714 (Avg Bid)
$714 Avg Bid
21 bids

...are looking for Wordpress developer, who will be able to code WP template from the HTML and do some edits in the WP backend. We already have graphic design coded in HTML. Our priorities are SEO and we require perfectly clean code. Site speed should be optimized by Google Mobile Friendly and GTmetrix tools. More info: 1. The template must be responsive

$15 / hr (Avg Bid)
$15 / hr Avg Bid
1 bids

We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible

$500 (Avg Bid)
$500 Avg Bid
37 bids

Create a database as described in Cell Schema (5 tables) with two REST APIs that acces...the database and the APIs • Cell API and User API should have different addresses • Cell API and User API should have a barebones way to execute API calls for testing over a web interface • In MVP 1.0 Cell API and User API don’t require authentication

$177 (Avg Bid)
$177 Avg Bid
2 bids

Web site backend programmer web site like question answer and comment posting

$19 (Avg Bid)
$19 Avg Bid
10 bids

I need to convert the website [url removed, login to view] which is build in wordpress+ whmcs, in only wordpress + or only php. So will need create the clientarea,my backend with all fuctions as whmcs and add products with api.

$835 (Avg Bid)
$835 Avg Bid
86 bids

I need a backend web page where a user daily (without any type of authentication) can upload a formatted excel file (like attached file [url removed, login to view]). The software had to parse it and insert data on mysql database. Cause the upload is daily the parser had to check if raw (appointment) just exist, if exist check if is the same date and time(and update

$233 (Avg Bid)
$233 Avg Bid
28 bids