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    4,464 custom backend development jobs found, pricing in USD

    ...we needs a lot of customization without bouncing, it should be a custom solution. You should be able to work via ssh on a remove development server. This is an aws instance that lets you login. You can upload and make changes to files that way. Python is desired in case backend changes need to be made, though they might not to be for this task

    $24 (Avg Bid)
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    5 bids

    We are in the affiliate marketing world where we primary are getting traffic to websites to generate leads. We are expanding to new markets and thats why we are in need of an expert that are able to build us our own campaigns. What is needed for this job is that you have to be an expert in Wordpress/coding for these sites and also have worked with payment gateways before. It will be a big pl...

    $534 (Avg Bid)
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    52 bids

    ...look pretty. So we need to have a qualified graphics designer working with. There will then also be a backend server running custom built(By you) server with a few applications on it. Accounting, CRM, Mapping, and Scheduling as an example, and custom software to "automate" and pass events to the app based on triggered events from within the pieces of

    $4371 (Avg Bid)
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    47 bids

    ...existing app that we are adding features and constantly working to improve. I want someone who can do a little bit of everything and can support us. I have one developer who does backend work. We have many more projects beyond this. This project involves two things: 1) Rewards function in app 2) Fix push notifications please contact me for more details

    $569 (Avg Bid)
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    70 bids

    I need someone to go in and adjust the admin panel rewards section and set it up with the proper API so app developers can implement the new feature from their side

    $487 (Avg Bid)
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    31 bids

    Hello freelancers. I have a template i have converted to php that i need completed. I have attached a file that describes the todo-list and meaning of the website more in depth. ALL BIDDERS MUST READ IT - or i will decline your bid, also autobidders. Please check [login to view URL] and tell me what you think you can do. Take care all.

    $174 (Avg Bid)
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    37 bids

    ...since we needs a lot of customization without bouncing, it should be a custom solution. You should be able to work via ssh on a remove development server. This is an aws instance that lets you login. You can upload and make changes to files that way. Python is desired in case backend changes need to be made, though they might not to be for this task.

    $30 (Avg Bid)
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    4 bids

    I need a freelancer to develop a location-based app using compass/satellite/altitude and wordpress as backend. Interested freelancers, please msg me. I will provide the screenshot of the sample app and will brief the idea of the app. Please provide any related works done before. The app will be in Android and apple app.

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    50 bids

    This project is for expert Shopify developers only. It is not a one-off task, you will be hired on an ongoing basis. Due to the confidentiality of the project and code, all work done for the first couple of project will be done via remote desktop - TeamViewer etc. Share your previous work and accomplishments to get started. If you are under an NDA then simply explain what was done instead of se...

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    30 bids

    REQUIREMENT: VB.NET & MS SQL 2014 Please refer to attached word document for requirement. Contact only after reading the entire requirement document. Thanks

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    14 bids

    ...icons / languge /images / prodacts (not money payments method needed) / category / contact us / text / events the languge need be the website - react / angular / html 5 and backend - laravel or something strong and modern. that what we need and here all the informetion you need here to build that website. we want also to make it fast with who available

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    90 bids

    ...unparalleled customer service. Our company has been in business for over 25 years and we want to keep moving forward with the most current and updated technologies in web development and Ecommerce. We are looking for developers who not only have an extensive knowledge of their tools, but are also great at taking direction and collaborating, great

    $52 / hr (Avg Bid)
    Local
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    6 bids
    Backend Programming with PHP 1 day left
    VERIFIED

    Need fixing code in PHP to execute python code instead of Java Code,

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    15 bids

    i will like develop an android and ios distress / SOS alert mobile app with admin back-end to manage users and activities. only gigs with similar job experience should contact me.

    $546 (Avg Bid)
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    42 bids
    Backend Programming 18h left
    VERIFIED

    Need fix in coding in a PHP file to execute Python code instead of Java code

    $27 (Avg Bid)
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    14 bids

    [freelance developer for a project] [WebRTC] [Backend] Hi, We're looking for a freelancer WebRTC developer for making of a live video chat. The goal is to develop the backend of our video chat. We have our frontend developer for this project. Yes, we need them able to communicate and collaborate with each other in order to success. Open Source

    $5195 (Avg Bid)
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    Need a full stack engineer to check our React SPA and improve performance. The backend is built with Node.js and connects to several third party APIs. The code is somewhat a mess with a lot of callbacks and synchronous calls. We're using a remote mLab database, but the instance is very optimized and the query speeds are very fast. So the problem

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    20 bids

    Convert MS Access application with SQL Server backend to .NET application

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    49 bids