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.

Angajează Backend Developers

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    27 proiecte găsite, la prețul de USD

    Hi all, I have a restaurant and I am looking for a freelancer who could built an app for my restaurant which I could use there for my operations where the app could perform certain actions such as ordering food, calling a waiter, bill generation etc. The details could be discussed later on. The app would solely run on Android devices.

    $1315 (Avg Bid)
    $1315 Oferta medie
    5 oferte

    Solve some issues in backend 2

    $12 (Avg Bid)
    $12 Oferta medie
    2 oferte

    Créer un business process flows dans le CRM permettant de suivre étape par étape notre cycle de vente relativement complexe. Le CRM doit ensuite être 100% opérationnel.

    $35 - $291
    $35 - $291
    0 oferte

    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 Oferta medie
    8 oferte

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

    $2454 (Avg Bid)
    $2454 Oferta medie
    5 oferte

    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 oferte

    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 Oferta medie
    3 oferte
    Reale State -- 2 5 zile left
    VERIFICAT

    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 [conectează-te pentru a consulta linkul 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 registe...

    $133 (Avg Bid)
    $133 Oferta medie
    12 oferte

    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 Oferta medie
    2 oferte
    Golang Developer 3 zile 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 Oferta medie
    4 oferte

    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 Oferta medie
    17 oferte

    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

    $766 (Avg Bid)
    $766 Oferta medie
    31 oferte

    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 Oferta medie
    12 oferte
    Multimedia chat hybrid app 2 zile left
    VERIFICAT

    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...

    $1556 (Avg Bid)
    $1556 Oferta medie
    82 oferte

    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 Oferta medie
    5 oferte

    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 Oferta medie
    29 oferte

    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 Oferta medie
    43 oferte

    We are seeking a Zapier developer to create a connector in Zapier with our product APIs. [conectează-te pentru a consulta linkul 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...

    $17 / hr (Avg Bid)
    $17 / hr Oferta medie
    8 oferte

    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 Oferta medie
    10 oferte

    You need to create a website with automatic currency exchange. All e-wallets and cryptocurrencies must be present . Reference website : [conectează-te pentru a consulta linkul URL]

    $543 (Avg Bid)
    $543 Oferta medie
    44 oferte
    Programador Backend 1 zi left
    VERIFICAT

    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 Oferta medie
    10 oferte

    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: [conectează-te p...

    $6055 (Avg Bid)
    Prezentat Acord de confidenţialitate
    $6055 Oferta medie
    33 oferte

    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 Oferta medie
    3 oferte
    PHP Expert 8 ore left
    VERIFICAT

    Need a PHP expert specialize in backend and wordpress.

    $118 (Avg Bid)
    $118 Oferta medie
    10 oferte

    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 Oferta medie
    19 oferte

    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 Oferta medie
    19 oferte

    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 Oferta medie
    10 oferte

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