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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    26 jobs found, pricing in USD

    We need to run a SMS based campaign where users respond via sms. Need an app / backend that records customers' data, response, and tracks frequency along with SMS API integration

    $126 (Avg Bid)
    $126 Avg Bid
    8 bids

    Hello I am interested in launch of job board with skills quizzes in Cocorico framework Interested parties pls contact me via freelancer. Tx

    $2416 (Avg Bid)
    $2416 Avg Bid
    3 bids

    The project is built with nodejs, express, graphql, typeorm, typegraphql, postgres. I need someone who has good understanding of these. Job responsibility: - answer my question as I need someone who can provide me a solution quick rather than waiting for someone in stackoverflow. - review the code and suggest the better way to do it

    $7 - $15 / hr
    $7 - $15 / hr
    0 bids
    Reale State -- 2 5 days left
    VERIFIED

    well i own a reale State site that is under Development, so i want to have register account which u can post properties. It have to be connected to my backend. Like this site [login to view URL] check the link i want it all on my site. and it need to be made as fast as possible. it need all featuers with video upload also. and the admin have to ofc approve the new register and when he/she upload ...

    $133 (Avg Bid)
    $133 Avg Bid
    12 bids

    Members database,which shows total views,referral and subscribe and payment of any member,And they can payout request of their earning which they earn by work online at the website. Some work done but that,s are manual ,i need software system...

    $189 (Avg Bid)
    $189 Avg Bid
    2 bids
    Golang Developer 3 days left

    We are hiring a passionate developers to join our team to build , maintain , solving problems by yourself. Students are also welcome.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    4 bids

    we tried the app on Redmi Note 8 pro, Redmi Note 8T and Moto G8 Power - Redmi Note 8 Pro the lips anticipated the music of 11 millisecond - Redmi Note 8T the music anticipated the lips of 2 millisecond - Moto G8 Power the music anticipated the lips of 7 millisecond I need a expert that know android app that can help me with this. Before assume you i need to unterstand if i will lost time with you...

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    17 bids

    we are service provider we provide services like salon service , electriction plumber directly to customber home. i need a application from my clients book service they requried. and our experts can also login into the app and view old and upcomming bookings

    $761 (Avg Bid)
    $761 Avg Bid
    30 bids

    Hi We are looking for an expert with SAP Business One (B1) in particular it’s API. We are looking to write C# code that - Creates a Product - Creates a Customer/Supplier - Creates a Supplier Invoice (Inventory and expense) - Creates a Supplier Order - Receive stock on a supplier order

    $170 (Avg Bid)
    $170 Avg Bid
    12 bids
    Multimedia chat hybrid app 3 days left
    VERIFIED

    Hi! I need to create a chat app that will be used to share data between companies. The app should meet the following requirements (EDITED so you can send correct bids): - the app should have a very simple user authentication - each user should belong to a company - each company should have an admin user that can control its user's access - the app should have access to device's camera a...

    $1545 (Avg Bid)
    $1545 Avg Bid
    81 bids

    Looking for a web developer who can build Push notification. We need to build notification to notice state of internet connection from users. The platform shall be hosted in the Internet Service Provider who shall push notification based on events or any time based for advertising.

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    29 bids

    Frontend Skills - React, Angular, Vue, Mobile - React Native, Swift, Java Backend Skills - Node/Express, Django, Laravel Work Full-time, 40 hours a week

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    43 bids

    We are seeking a Zapier developer to create a connector in Zapier with our product APIs. [login to view URL] - Plan, Design and get an approval development work; - Develop, test and publish the connector. The right candidate should have experience in building connectors in Zapier. Experience with writing technical designs and documentation would be plus. Video interview is required and daily me...

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    8 bids

    this is basically a flight booking platform, where user can book their flight. Domestic as well as international. we need a developer who can develop this project in given time.

    $139 (Avg Bid)
    $139 Avg Bid
    10 bids

    You need to create a website with automatic currency exchange. All e-wallets and cryptocurrencies must be present . Reference website : [login to view URL]

    $543 (Avg Bid)
    $543 Avg Bid
    44 bids

    Brief: Develop a web app for content creators to build responsive landing pages with pre-designed templates. Purpose: The web application will provide users with a list of pre-designed templates (cards) to choose from, customize, and publish on their landing page. The templates will be customized from the user dashboard in an edit—preview fashion (like this inspiration: [login to view U...

    $6055 (Avg Bid)
    Featured NDA
    $6055 Avg Bid
    33 bids
    PHP Expert 18 hours left
    VERIFIED

    Need a PHP expert specialize in backend and wordpress.

    $118 (Avg Bid)
    $118 Avg Bid
    10 bids

    We need someone for 1-2 hour we have 2 issues wpml to fix for multi languages website and fix one link issue

    $31 (Avg Bid)
    $31 Avg Bid
    19 bids

    We need basic changed to our B2B E-COMMERCE Marketplace. The changes are around :- 1. Front End - Create Category pages and Responsive view 2. Dynamic Product showcase from Admin Pannel 3. Integration and deployment of Plugins 4. Make chages in our customer KYC Form and some other general changes.

    $110 (Avg Bid)
    $110 Avg Bid
    19 bids

    NOTE: I want this in the next 30 minutes I have an Accounting system in Codeigniter. I have decided to create a duplicate of the system, in the same server, so that the other one can record transactions in another currency. I need help merging Users table, Stock levels tables, Products table, product quantity tables in PHPmyadmin so that i dont have to duplicate entries in the other database

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    10 bids

    We're looking for a developer to perform a very specific gig. We're building a platform that will have video conferencing built-in (1:1 sessions with video recording). We need someone that does: - Setup Jitsi with Autoscaling on AWS - Integrate Jitsi with our React app - Integrate Jitsi with our Backend services - Ensure every session is recorded and uploaded on S3 Ideally, you'd b...

    $719 (Avg Bid)
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    17 bids
    Flutter Application 1 hour left
    VERIFIED

    i have an ios application, i need to convert it to flutter with same design and functionality of ios app, my ios app read and write data to sql server database using backend api and print html reports

    $667 (Avg Bid)
    $667 Avg Bid
    74 bids

    SynapsEES, start-up innovativa che opera nel campo dell’efficienza energetica industriale è attualmente alla ricerca di giovani e brillanti sviluppatori backend da inserire all’interno della propria squadra. Il/la candidato/a entrerà a far parte del team di sviluppo (composto da back-end e front-end developer) e si occuperà della manutenzione e dello sviluppo della...

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    3 bids

    Расширение у меня уже есть, его необходимо доработать , и добавить некоторые функции. Так же у меня есть дизайн сайта,и дизайн форм. Добавить запись аудио,и запись вебкамеры Форма регистрации в окне расширения (Регистрация через Имейл,и фейсбук) При начале записи необходим таймер в правом нижнем углу После записи автоматическая загрузка видеофайла на сервер, и автоматическое присвоение рандомно...

    $561 (Avg Bid)
    $561 Avg Bid
    5 bids
    Programador Backend 1 day left
    VERIFIED

    Necesito el apoyo de un programador backend para el desarrollo de una funciones para varios temas , estos temas premium serán para wordpress, por lo que debe tener conocimientos del tema. Resolveré las dudas que surjan al momento de recibir sus ofertas.

    $160 (Avg Bid)
    $160 Avg Bid
    10 bids

    Estamos desarrollando un sistema de receta electrónica para España y necesitamos un desarrollador que tenga experiencia en el desarrollo con lectores de DNI electrónicos de España para poder realizar la firma de las recetas.

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    3 bids

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