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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    30 jobs found, pricing in SGD
    WP Api creation 6 days left
    VERIFIED

    basically i’ll explain some now so we have a platform that connects currently to which is connected to the website hosted on simvoly via and api our previous developer created we’ve since moved on from thst developer we are now switching to wordpress and have switched the website to wordpress this means the app which is connected to the website (the website being connected to simvoly via the api) which is how the app communicates with the website now that we’ve switched to WP the app can no longer talk to the website thus, we need to create a wordpress api that integrates to our site that’s now on wordpress which will then communicate to the app. OTHER INFO what language and tech stack are the current web apps coded from? Most are in JavaScript Do ...

    $7 / hr (Avg Bid)
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    9 bids

    Locations: USA and Canada ONLY Timezone: US Timezone Must-Have Skills: 5+years of experience Gradle, OkHttp, Retrofit, WorkManager, JUnit Experience with test frameworks, e.g. Mockito, Roboelectric Java or Kotlin Development Experience AR/VR experience Preferred

    $70 / hr (Avg Bid)
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    33 bids

    Please, send me a message and I will provide more information.

    $222 (Avg Bid)
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    30 bids

    I need a website similar to domains provider website. Reference websites:

    $48 / hr (Avg Bid)
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    42 bids

    European company is looking for a very fast and skilled flutter developer to hire inside the company. The contract will be regular per the European laws and permissions. Please attach your CV in the bid and stay available, possibility to hire from today! you’re a Software House, do not bid please.

    $1743 (Avg Bid)
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    Roles and Responsibilities We are looking for energetic trainer who are passionate about learning new technologies and provide training, coaching and grooming the next generation IT professionals. If you have experience on the Microsoft Technologies and willing to learning to learn new technologies then here are some excitement openings for you Desired Candidate Profile Web development Trainer (Html, CSS, JavaScript and jQuery) .Net trainer (c#, .Net development, Windows, WPF etc) SQL development trainer Job description: -Good knowledge of Client-side programming using HTML5, CSS3, JavaScript, Typescript and jQuery -Good hands-on experience with C# programming language, Entity Framework and SQL. -Should be able to guide students in an easy way -Should be able to explai...

    $1502 (Avg Bid)
    Local
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    24 bids
    Create a website for me -- 2 5 days left
    VERIFIED

    I have a python scrapper for scrapping PAA from google. I would like to convert that to a website with a subscription model for users and with some conditions. if you can do this, let me know.

    $266 (Avg Bid)
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    7 bids

    I have a copy of the Netflix app, the UI and all the backend, etc but there is no recommendation engine in it I want you to integrate the current Netflix copy along with the recommendation engine.

    $123 (Avg Bid)
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    Hello, I'm looking for someone that will deploy my new website design (that has been made by a professional designer on FIGMA) into my current magento 2 website. Total of 9 pages. Web design and mobile design. Once again the designs have been made already on figma, just need a professional developer to deploy them on my current Magento 2 website.

    $311 (Avg Bid)
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    50 bids

    I need a full-stack developer to create the back end of our NFT project based on the Solana blockchain.

    $6423 (Avg Bid)
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    Integrator API 4 days left

    Smartbill + Quickbooks (sau si KatanaMRP) Toate au open API. Cerinte: Sincronizare stock Sincronizare Factura - Sa genereze si in SmartBill factura din Quickbooks Sincronizare Incasari Sincronizare Clienti

    $68 / hr (Avg Bid)
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    I need to add a custome code chat to a site that has been custom built. This chat would only be accessible for registered users, so login register must be added too to the site. This chat would be for registered users and they would chat with the owners of the site.

    $769 (Avg Bid)
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    We are looking for Arab developers with high experience and a lot of work for creating online stores -Front End Developer : *Optimizing the user experience. *Using HTML, JavaScript, CSS, and their libraries *Accuracy and professionalism in design programming *Developing and maintaining the user interface. *Implementing design on mobile websites. *Creating tools that improve site interaction regardless of the browser. *Following SEO best practices. *The ability to implement all ideas -Back End Developer (PHP LARAVEL) *Experience in Laravel development *Working knowledge of Livewire using Laravel *Experience in HTML, Bootstrap, JavaScript, JQuery, Git, GitHub *Knowledge of Bootstrap or other front-end frameworks *Experience in connecting with different payment gatewa...

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    We are a startup and working on our product for mental health. We are looking for a dedicated freelancer who can work from our office on short term and long term projects. We are based out of Sarjapur and looking for 2-3 years experience person who can dedicate few hours per day or 2 days per week.

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    Local
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    I have an ID on backblaze - you need to connect backblaze to : check this article how to connect: and lastly please check the screenshot have to put the ids here - You need to do this work via anydesk, as i can't share the access...

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    I have a project on flask python and VueJs. 70% work is already done you have to work from where it left

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    Looking for a rest API specialist that can help my web development agency with various projects. Must be experienced and done many projects in the past. Deep understanding of API's.

    $587 / hr (Avg Bid)
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    140 bids

    We are looking for an individual Flask developer who can help with our backend enhancements in a long term. This is a kind of SMS messaging system using OpenAI and Flask (backend API). We use Github to manage the source code and built CI/CD with heroku. Strong knowledge in Python, Flask and Open AI experience is required. Requirements: - 3+ years of Flask experience - Open AI experience - own one or two iPhone devices (mandatory) - ability to be overlapped during the US time zone at least 3 hours a day - clear communication in English Please write "I'm a human" at the beginning of your proposal so I can see you have read the job description. If not, your proposal won't be considered. Thank you

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    Revamp Website -- 4 2 days left
    VERIFIED

    Need a website revamped Details will be given when contacted

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    I need an adult escort services website done. I want something that would be 70% like website done on WordPress or so. So that the admin can easily managr the page and content. Example Website features: People can create profiles: Escorts, Clients, Venue Owners. Subscriptions: Models and clients can move from free users to subscribed accounts which gives extra features but will have to pay like $10 per month. This will only be for 1 country but will have filter locations for the different parts of the country. Clients and escorts should be able to create profiles. They can then get their accounts verified. Verified accounts will show a small "tick" next to the profile name and picture. Just like on Twitter/Facebook. VIP clients/subscribers will have a small VIP logo sh...

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    Hello, I'm looking for an experienced Drupal specialist to add couple features to existing project. The project is complex with quite some complications.

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    We are developing a board game. The frontend is finished for the game and what we are looking for now in the backend is that the dice board is playable with clicks. In this video you can see the game itself but it is by discord bot server, the idea we have is to bring that logic to website playability. Please bid if you are who we are looking for.

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    I have a Flutter App template purchased from Codecanyon. And I need to create the backend for that template. This is the template:

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    Cloud Infrastructure Currently, we are pursuing a microservices architecture based on Google's Cloud Platform (GCP) consisting of roughly 6 - 7 services all exposed via a GraphQL mesh and IAM authentication. Having said that, we want you to bring your ideas and experience to the table too to help us make these decisions. Live Data Feeds The app relies on the consumption of multiple live data feeds from multiple different sources. (Some of these feeds will be within the minute refresh cycle while others might be daily). These feeds need to be collated, organized and then provided in an accessible structure via external interfaces. All of this needs to be done in a cost-effective way so as not to incur large costs for compute. Robust feed collection will be via REST API and XML...

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    Revamp Website 15 hours left
    VERIFIED

    Need a website revamped Details will be given when contacted

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    23 bids

    We are looking for a full-stack developer to build a website. You can find the details of this project at the link below, but in summary, the website is supposed to be a combination of a bookstore of online books+forum+buying textbooks for your course+blog. Using WordPress is preferred, but any common technologies for the backend and frontend are ok. If you think that you might be able to do this project, please let us know asap and we can provide more information about the details to make it clear for you. Please let us know which technologies you are planning to use. Since we have many HTML pages and we want to add them to the website and be able to edit through the website (or even only just some sections of them) later, let us know if it's possible through what you are going t...

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    Build backend for small website 5 hours left
    VERIFIED

    I have a small store page that needs backend devoloped using PHP and SQL. 1. I need admin panel (Edit the items on store and display sale graphs). 2. I need registration page and log in page (User can view order history). 3. I need cart and cart button to function. For the pages you add use the product page as template.

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    125 bids

    Some basic projects of mern stack

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    Crear una Aplicación WebApp basada en Flutter que permita escribir y exportar libros en formato: - Web - Apps Nativas (iOS y Android) Serán versiones 100% pensadas para una lectura digital, aunque el usuario pueda luego convertir la Web a ePub fácilmente (esto es una Prueba de Concepto). Nuestra App será un pequeño CMS con un apartado de Escritura, otro de Diseño y otro de Exportación. - En el de Escritura el usuario podrá añadir y borrar capítulos, así como redactar el libro de una manera minimalista e intuitiva. - En el de Diseño seleccionará colores, tipografías, márgenes e iconos para cada capítulo (opcional). - En el de Exportación seleccionará los formatos...

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    Aplicación Web con Bubble.io 2 days left
    VERIFIED

    Necesito los servicios de un desarrollador con experiencia en (excluyente) de habla hispana. Ya tengo hecho en frontend y requiero terminar el backend de aplicación web con bubble.io. Algunas características de la aplicación serán: - Control de usuarios configurados por empresa, ubicación y dispositivos. - Mostrar datos en tiempo real desde MongoDB(servidor externo), el dato es el nivel de un estanque. - Mostrar la data anterior en widgets que se desarrollarán, estos widgets usan JQUERY. - Cada usuario debe poder configurar alertas, si la data sale de un intervalo deseado, estas alertas deben mostrarse vía pop-up en la misma aplicación o al correo del usuario. - Opción de graficar los datos en día, semana y mes, con v...

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