Backend Development Jobs

Backend code is the part of a website or application that isn’t visible to the user. The code is a behind-the-scenes part of development, requiring a high level of competency regarding coding and the server that is being used. A backend developer works on the implementation and configuration of systems, and thus provides the building blogs for a website or program.

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    Hello freelancers, We are looking for a Go developer to assist with working on CrowdQuest ([prijavite se za ogled URL]), a service for [prijavite se za ogled URL] streamers. Familiarity with Stripe API is a plus. CrowdQuest allows viewers to offer digital credits in exchange for in-game and on-camera tasks and challenges, whether it’s playing a certain song or switching characters in game...

    €478 (Avg Bid)
    €478 Povprečna ponudba
    4 ponudb

    I'm looking to hire a full stack ninja Software Engineer to create an MVP SaaS to help Facebook advertisers find better targeting options at scale using machine learning. MUST: -Have extensive experience working in Facebook marketing API (please provide relevant portfolio experience) -Be hugely experienced in building emerging tech products that disrupt -Full stack developer preferred -Have ...

    €16 / hr (Avg Bid)
    €16 / hr Povprečna ponudba
    10 ponudb
    Website Developer Required 5 dni left
    VERIFICIRAN/A

    I am looking for some professionals who can develop a website for me by which we can handle all the social media by a single click. More details will be given to selected candidates.

    €1076 (Avg Bid)
    €1076 Povprečna ponudba
    47 ponudb

    I'd like to discuss this with the individual please. It's a recruitment type of software. I'm looking for someone based in Melbourne that I can meet with in person please. I need someone to be able to develop a software. It's for my recruitment company.

    €1578 (Avg Bid)
    Lokalno
    €1578 Povprečna ponudba
    16 ponudb

    Inviting project proposals from TEAMS. Platform should be able to handle day-today processes of a farm with multiple agricultural as well as animal products and their sales. Detailed summary shall be given when contacted. Designs could be provided.

    €1913 (Avg Bid)
    €1913 Povprečna ponudba
    16 ponudb

    We have a REST API server written in Clojure comprising about ~3000 SLOC that we wish to convert to Python/Flask.

    €980 (Avg Bid)
    €980 Povprečna ponudba
    21 ponudb
    App developer 4 dni left

    Location: Gurgaon Looking for an app developer with excellent knowledge in android app development and willing to work with a startup. must be punctual and hard working. Skills: UI/UX Design, Backend Development, Frontend Development

    €330 (Avg Bid)
    €330 Povprečna ponudba
    20 ponudb
    Club membership app 4 dni left
    VERIFICIRAN/A

    Hello, We’re interested to launch a mobile app with the following parameters: Compatible: iPhone, Android Features: - login to profile - booking a service - check storage status - push notifications - monthly payments - backend to manage the app and its content This has to have access to all current members in complaint with Canadian privacy policy. Each member has: - email - phone -...

    €12 / hr (Avg Bid)
    €12 / hr Povprečna ponudba
    73 ponudb
    Song Book Catalogue Online 3 dni left
    VERIFICIRAN/A

    Online multimedia song book catalogue, collected by registered visitors (frontend) and administrators (backend). I need a frontend to access to the database and a backend to control and manage users and to update, review contents of the database (songbook). Option for custom fields in backed for user profiles and database content. I attach some screenshoots of similar database songbooks. Including...

    €154 (Avg Bid)
    €154 Povprečna ponudba
    20 ponudb

    I need an Android app. I would like it designed and built.

    €200 (Avg Bid)
    €200 Povprečna ponudba
    23 ponudb
    custom website 2 dni left

    Hello, I am looking to build a website which will be able to scale and measure areas on construction plans, Areas of land, walls etc. Contact me for more information.

    €1846 (Avg Bid)
    €1846 Povprečna ponudba
    89 ponudb
    AWS Expert/API Developer 2 dni left
    VERIFICIRAN/A

    We own a marketing agency. I have a client where we will be implementing a customer loyalty program using our white label partners software ([prijavite se za ogled URL]) Our client's CRM system is with Hubspot and we can track successful deals as well as refunds. Our loyalty system will award "10 points" for every successful order (ie 1 order = 10 loyalty rewards) as well as if a...

    €16 / hr (Avg Bid)
    €16 / hr Povprečna ponudba
    40 ponudb
    IOS CRM App 2 dni left
    VERIFICIRAN/A

    Hello, I need to developed the IOS CRM app. In this app admin/moderator can manage their office work mostly all features of CRM. More details will be shared to selected candidates. Note: 1.) Add the "I read" in the start of your proposal. 2.) Send the examples of the apps you developed in the same category. (Without examples your proposal will be neglected.) Thanks. Regards.

    €2052 (Avg Bid)
    €2052 Povprečna ponudba
    65 ponudb

    Landningssida med [prijavite se za ogled URL] som inspirationskälla (OBS ingen kopia av sidan såklart, men liknande koncept och design) english: Landing page with [prijavite se za ogled URL] as inspiration (no copy, but similar to that site)

    €139 (Avg Bid)
    €139 Povprečna ponudba
    11 ponudb

    I need a mind mapping tool that will follow a set number of standardised actions which will track contributions from registered users. Will disclose more information once I find the right coder.

    €165 (Avg Bid)
    €165 Povprečna ponudba
    6 ponudb
    Laravel Developer 21 ur left
    VERIFICIRAN/A

    Looking for php laravel developer

    €707 (Avg Bid)
    €707 Povprečna ponudba
    55 ponudb
    Make a small Python script 16 ur left
    VERIFICIRAN/A

    Make a script on Python, that parses all lists of coordinates (that is called polygon) from json file. Then, it should parse another json file, take the single coordinate from it and check, if any of these coordinates are within polygons and if they are in it, then add to this list of coordinates to appropriate coordinate from second json file The files needed: 1st file is attached:result - a fil...

    €23 (Avg Bid)
    €23 Povprečna ponudba
    33 ponudb

    Remote: Must live and work in United States Looking for a full stack developer that is familiar with Agile development. For a small web development project with a headless CMS. -Build and take ownership of existing codebase, implement scalable code -Develop, test and debug new, moderately complex software solutions - Working with technical staff to understand problems with software and resolve t...

    €28 / hr (Avg Bid)
    €28 / hr Povprečna ponudba
    35 ponudb
    Build me a website 4 ur left
    VERIFICIRAN/A

    Web Design User System Payment processing Secure File Storage Messaging, call All encrypted I am looking for a 3 person team/studio: UI, frontend, backend You have free choice over the language. Details will be sent ONLY to serious offers.

    €3496 (Avg Bid)
    €3496 Povprečna ponudba
    56 ponudb

    To design a Cloud Backup solution that can backup files from a Windows or Mac device (Server or PC) to s3 protocol Cloud Storage. The solution can be web portal based or via an application to be installed on the device or both. As well as backup/restore, the user must be able to share files via email + also sync files within the same account network. The file data has to be pushed from the user&rs...

    €463 (Avg Bid)
    €463 Povprečna ponudba
    11 ponudb

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