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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    18 搜到的工作,价格货币为 USD

    A simple API with 2 endpoints 1. Gets all the listings at a given url at [登录来查看链接] and saves them as mongo documents or json 2. Searches and retrieves the saved docs from database

    $156 (Avg Bid)
    $156 平均报价
    9 个竞标

    Desarrollo de una Api Rest para gestionar un intermediario de gestión de producto entre comerciales y marketplaces (Amazon, Aliexpress...) esta API se va a consumir principalmente desde aplicaciones móviles. Nos da igual en la tecnología que se desarrolle, siempre que se use algún Framework y base de datos conocido. También se daría acceso a los servidores...

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
    5 个竞标

    A Material Manufacturer (hereinafter referred as MM) , their clients ( Clients hereinafter are referred as Local Manufacturers) Local Manufacturers are Fabricating Products that are built using MM Manufacturers raw Material Local Manufactures have the ability show their Products to their end Clients B2C Using applications ( Hereinafter referred as Product Application). Product Applications w...

    $538 (Avg Bid)
    $538 平均报价
    43 个竞标

    Tener en cuenta en la cotización: Se consumirán APIs de: videoconferencia basada en webRTC, pagos en línea (PayU) y gestión de correo electrónico (mandrill). Uso de servidor web escalable amazon web service, azure o google cloud Reuso de código web para desarrollo de aplicación movil y de escritorio CARACTERISTICAS IMPORTANTES Accesibilidad...

    $9479 (Avg Bid)
    本地
    $9479 平均报价
    8 个竞标
    Food Delivery App 5 天 left
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    I need an Android app. I would like it designed and built.

    $1439 (Avg Bid)
    $1439 平均报价
    126 个竞标

    we need a web developer to make our online store compatible on mobile [登录来查看链接] access code is: 1234567890 if you go on your phone you can see that some of our images are out of frame we want to fix that issue #1: top banner is fine on desktop but out of frame on mobile issue #2: on desktop you can see two arrows that help you scroll sideways next to chains/bracelets/rings. but on mobile they ...

    $329 (Avg Bid)
    $329 平均报价
    22 个竞标

    Our project is regarding developing a website which must be on word press, have database service for 3D models and all other necessary features like feedback, contact, chat bot, login service, social media service, blogs, integration with our android application. Currently, we are asking our customers to add model link (google drive) in our app and we manually add the 3D models. We need to automat...

    $132 (Avg Bid)
    $132 平均报价
    15 个竞标

    Make some new software and program in codeigniter! User panels. custom admin functions, add to watch list sort items add to feed watch seller click and drag item to place or sort in different columns or rows sign up! Collect emails! Create function to sort price from high to low and low to high/ add payment gateway.

    $614 (Avg Bid)
    $614 平均报价
    27 个竞标

    I need to build a rB2B ecommerce React Native App for android and ios. The app will be used for supermarkets to order from distributors. Using the app the supermarket can send his order to the distributor. A backend must be available to view orders and approve, and send by email. One important feature is to have the ability to create complex pricing rules, BOGO deals, bonuses and discounts.

    $2449 (Avg Bid)
    $2449 平均报价
    63 个竞标

    Hi, I am looking for a Native Android and iOS developer to develop the front end and the backend of the app. The app is designed using the Figma, you can access the JPEG files on this link: [登录来查看链接] And Figma file can be accessed on this link: [登录来查看链接] This app is all about database operations, we have a web interface to manage these operations and recently decided to develop a mobile app ...

    $730 (Avg Bid)
    $730 平均报价
    12 个竞标

    Required Java Developer which is having good experience in - Frontend and backend IOT could platform AWS, Google cloud, Azure Socket TCP/IP MQTT

    $175 (Avg Bid)
    $175 平均报价
    1 个竞标

    Need ready Meeting Managment System

    $1098 (Avg Bid)
    $1098 平均报价
    25 个竞标

    Hii i am deba from kolkata Find back hand devaloper

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    4 个竞标

    Hi ((((((PLEASE THOSE WHO SEE THE PRICE NOT SUITABLE FOR THEM DONT BID))))))))) I have a website written in core PHP I need to add the following: - I have the template for the design but of course, it needs some adaptations and its suitable for both Mobile and Desktop - Improve the search script and its appearance - notification feature for mentions or if smbdy follow the user - I have a slide...

    $26 (Avg Bid)
    $26 平均报价
    9 个竞标
    $308 平均报价
    16 个竞标

    I need an Android app. I already have a design for it, I just need it to be built.

    $764 (Avg Bid)
    $764 平均报价
    35 个竞标

    The SpecCool combines a collection of hardware pieces -- a Stellernet Color Measurement System, Teca AHP-1200C22 cooling/heating plate and associated power supplies into a housing, which is attached to a fiber optic cable for reading the color of the sample that's placed on the cold/heat plate, as well as a Windows PC that controls the temperature and color sampling cycles, then produces data...

    $9000 (Avg Bid)
    本地
    $9000 平均报价
    2 个竞标

    We are a small Swedish company that are in the process of replacing an old web based platform with a COTS platform. Since we have quite a few users of the old system we would like to provide an browser plugin that gives them a url to the new platform for the product suites that have been migrated to the new. conceptual idea, browser plugin that read the url of search result in the old platform on...

    $2349 (Avg Bid)
    $2349 平均报价
    24 个竞标

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