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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    someone who can develop back end, front end and a browser extension

    €38 / hr (Avg Bid)
    €38 / hr Gebot i.D.
    3 Angebote

    Hello all I require Android App like " Stepsetgo " Experience developer required to show their skills. I want Front end, Back end to list different projects from time to time. The app should compile with terms & condition of Google Play. Developers who had developed different apps are preferred. Best of luck & Regards

    €793 (Avg Bid)
    Featured
    €793 Gebot i.D.
    3 Angebote

    Hi there,, our company developed recently New App its like media sharing we looking Qualified UI UX designer Front and backend developer for this project experience is better.. Only for indian freelancer ---

    €157 (Avg Bid)
    €157 Gebot i.D.
    13 Angebote
    Inventory mangement Developement 6 Tage left
    VERIFIZIERT

    Need one devleoper who will be able to handle backend and frontend for Inventory mangement product [Zur Anzeige der URL Anmelden] skill required GOLANG/JAVA SPRING/FLUTTER/MONGODB. We are developing the product from scratch all the required modules for managing an Iventory/warehouse : [Zur Anzeige der URL Anmelden] catalog [Zur Anzeige der URL Anmelden] Module [Zur Anzeige der URL Anmelden] Module...

    €668 (Avg Bid)
    €668 Gebot i.D.
    8 Angebote
    Build a marketplace 5 Tage left
    VERIFIZIERT

    I have a wordpress website and I am using the Listeo theme. I want to switch to a faster and more scalable framework (the framework needs to be scalable enough to have the possibility later on to build Android and iOS mobile apps around it, to make the website multilanguage, to allow currencies switch, to be able to host thousands of members and listings, etc...). I have the HTML version of the U...

    €11 / hr (Avg Bid)
    €11 / hr Gebot i.D.
    20 Angebote

    Hello, you will be required to utilize provided designs to code front end and back end from scratch. Must be 100% complete in 30 days or less. Provide your design and consultation experience. If you are solo or a team. PHASE 1 SCOPE, Goal 30 days (20 week days) or less. Customer Actions: 1. User Settings / Search -Signup / Login -Profile -Search / Filters -View listings -Profile Preferences -...

    €986 (Avg Bid)
    €986 Gebot i.D.
    22 Angebote

    Hello, you will be required to utilize provided designs to code front end and back end from scratch. Must be 100% complete in 30 days or less. Provide your design and consultation experience. If you are solo or a team. PHASE 1 SCOPE, Goal 30 days (20 week days) or less. Customer Actions: 1. User Settings / Search -Signup / Login -Profile -Search / Filters -View listings -Profile Preferences -...

    €890 (Avg Bid)
    €890 Gebot i.D.
    18 Angebote

    A sports Android app that can detect people's steps (whether running or walking) and rate and rank people based on their level of activity and tasks, ranking them and showing them on the leader board.

    €1752 (Avg Bid)
    €1752 Gebot i.D.
    32 Angebote

    A sports Android app that can detect people's steps (whether running or walking) and rate and rank people based on their level of activity and tasks, ranking them and showing them on the leader board.

    €1085 (Avg Bid)
    €1085 Gebot i.D.
    21 Angebote

    Inviting Android Developers who can develop a card (normal 52 deck cards) game. The rules of the game would be furnished upon discussion over chat. Please bid only if you have experience in developing an android app end to end, including the app's backend.

    €405 (Avg Bid)
    €405 Gebot i.D.
    10 Angebote
    Stripe Billing API 4 Tage left
    VERIFIZIERT

    The Stripe Billing API, is for the backend (PHP Codeigniter) and frontend (iOS). Experience and knowledge about Stripe Billing API, is preferred.

    €144 (Avg Bid)
    €144 Gebot i.D.
    29 Angebote
    Looking for a FULL STACK DEVELOPER 4 Tage left
    VERIFIZIERT

    hi, we are looking for a full-stack developer, who can work efficiently upgrading and maintaining a gaming website. The position will be on a contract basis with a long term commitment. the person should have at least 10 years Exp in front and back end of various applications and be also update with the latest trends in the industry.

    €8 / hr (Avg Bid)
    €8 / hr Gebot i.D.
    9 Angebote

    need an android app like dunzo, Order and deliver items from any outlets not just restaurants. - food order - groceries order - medicines order - pickup any item from customer place n deliver to another customer like courier. Native Android, Firebase backend

    €1557 (Avg Bid)
    €1557 Gebot i.D.
    14 Angebote
    Backend Developer 4 Tage left
    VERIFIZIERT

    I am having these problems with my Backend I need help. [Zur Anzeige der URL Anmelden]

    €79 (Avg Bid)
    €79 Gebot i.D.
    21 Angebote

    I need a sport betting website made: we don't use fiat currency, instead we use a in game virtual currency of a video game, No need for a payment gateway as cash-in/outs are done manually a user can request a cash-in/out and a worker will guide him to trade in game and adds or removes from the users wallet on the website, I need a complete HTML design as well as the back end logic's de...

    €24 (Avg Bid)
    €24 Gebot i.D.
    2 Angebote
    Online Shopping web portal 4 Tage left
    VERIFIZIERT

    A web portal which contain admin dashboard, customer shopping gui. Here UI web portal is ready and we need to develop backend. To implement data model which will have read, write and modify API to DB server. Below are the technology used for frontend development. Admin Dashboard GUI CRA Apollo BaseUI Typescript React Hook Form Shopping GUI ...

    €216 (Avg Bid)
    €216 Gebot i.D.
    5 Angebote

    Need to implement this project [Zur Anzeige der URL Anmelden] Need to follow the same solution and then we need to give an option to download only srt or only converted audio or both. Also the solution should have batch processing, job queuing and so on implemented. 1. User Sign Up/Login authentication mechanism, Payment Gateway Integration should be implemented. 2. Input option to get the file...

    €207 (Avg Bid)
    €207 Gebot i.D.
    3 Angebote

    I have an ongoing project on game development for Android and Ios. I am looking for a Back-end developer to either hire or work as a freelancer for this project. Back-end's tech stack will be PHP and can be further discussed. Along with Back-end I'll also need UI/UX designer who can bring attractive look in the application. Details will be provided.

    €2336 (Avg Bid)
    €2336 Gebot i.D.
    17 Angebote

    I'm currently working on a data analysis project in Python. I'll need the help of an experienced python developer, especially someone that can work with Pandas, numpy, and matplotlib.

    €341 (Avg Bid)
    €341 Gebot i.D.
    47 Angebote

    Need to implement this project [Zur Anzeige der URL Anmelden] Need to follow the same solution and then we need to give an option to download only srt or only converted audio or both. Also the solution should have batch processing, job queuing and so on implemented. 1. User Sign Up/Login authentication mechanism, Payment Gateway Integration should be implemented. 2. Input option to get the file...

    €156 (Avg Bid)
    €156 Gebot i.D.
    6 Angebote

    Interested in a developer who is well versed in staging a react application on the Google Cloud platform. Deliverables 1. The application will create/modify orders and send the orders to an existing system via a well documented API. I’ll provide the api documentation. 2. The application will store customer data and product related data in Google Cloud. 3. An already created front end dash...

    €157 (Avg Bid)
    €157 Gebot i.D.
    10 Angebote

    Necesitamos Freelance para colaborar en nuestro proyecto de Visor Smart de duracion minima de 3 meses, siendo posible que se alarge varios meses mas. Buscamos experto en Front-end de mas de 3 años de experiencia acostumbrado a trabajar en proyectos en remoto a través de Jira y que sea proactivo para que una vez conozca la aplicacion aplique y proponga las mejoras necesarias.

    €36 / hr (Avg Bid)
    €36 / hr Gebot i.D.
    15 Angebote

    developer must have experience in android, aws and php. freshers do not contact

    €150 (Avg Bid)
    €150 Gebot i.D.
    5 Angebote

    We are a startup looking for a full stack developer located in Sydney for developing a PWA from completed wireframes. Addition UI/UX skills would be a plus. Must be located Sydney, Australia.

    €11 / hr (Avg Bid)
    €11 / hr Gebot i.D.
    17 Angebote
    data entry 3 Tage left

    I need you to fill in a spreadsheet with data.

    €12 (Avg Bid)
    €12 Gebot i.D.
    176 Angebote
    €1952 Gebot i.D.
    11 Angebote

    I need to make a dashboard where i can generate some links for surveys to run. Also the status and time should be updated when the survey gets completed. If someone can do so, then let me know.

    €118 (Avg Bid)
    €118 Gebot i.D.
    4 Angebote
    Build me a CSGO Gambling Website 2 Tage left
    VERIFIZIERT

    I need a developer capable of back end, front end and some knowledge of the steam APi. I would like to make a steam skin gambling website. It needs to have the ability to deposit skins (which it would credit money for), withdraw skins and gamble the money in the site. I have no real time frame for this website. An example of a website that you could draw inspiration/copy is rustchance.com. Thanks ...

    €1871 (Avg Bid)
    €1871 Gebot i.D.
    17 Angebote

    I need my website re-configured in PHP. Some changes are required in backend and front end on urgent basis.

    €20 (Avg Bid)
    €20 Gebot i.D.
    12 Angebote

    I want to develop an mobile app for ios and android i have the source code ready . All i need customisation and some custom features to be added on it and launch it on the Appstore playstore and deployment in cloud servers . if intrested contact me and i will let you know more information on the project.

    €385 (Avg Bid)
    €385 Gebot i.D.
    5 Angebote

    Need backed person to develop LMS MODULE Like Admin Questions uplaod Quiz,Mock Practice Test User management etc

    €147 (Avg Bid)
    €147 Gebot i.D.
    8 Angebote
    Backend by flutter to a UI design 2 Tage left
    VERIFIZIERT

    Backend by flutter to UI design for IOS, ANDROID and website after that testing it Arabic + English

    €235 (Avg Bid)
    €235 Gebot i.D.
    14 Angebote

    We have an existing platform and mobile app built with Python and Django framework that is live and running. We are looking for an experienced full-stack developer to work with our current tech stack and adapt our portal to be more suitable for business and commercial use. Currently, it is just used by individual consumers. The work will include adapting our current database structure (to be s...

    €31 / hr (Avg Bid)
    €31 / hr Gebot i.D.
    58 Angebote
    Shopify Custom Global fields 1 Tag left
    VERIFIZIERT

    I'd like to be able to add in my own custom metadata fields to product pages at a global level. A prime example, 'Release Date' - I'd like a dropdown calendar fields on the product edit page, and I can click and select the relevant date that the product will be in stock and ready to ship from. I do not want to be limited by the very few build in fields, as I need a more dyna...

    €163 (Avg Bid)
    €163 Gebot i.D.
    20 Angebote

    Buen día Devs, los estamos buscando, nada nos para y a ti tampoco, con cuarentena/sin cuarentena seguimos a full! Full Stack: Java +React (Sr/Ssr) Front End: React (Sr/Ssr) Back End: Java/Phyton (Sr/Ssr) Que estas esperando? Sumate!

    €11 / hr (Avg Bid)
    €11 / hr Gebot i.D.
    16 Angebote
    I have problems with my backend 1 Tag left
    VERIFIZIERT

    I am creating a web app for Android and IOS with your website, but I have some problems in the backend, according to this document, the requirements that my apps and website should have should be [Zur Anzeige der URL Anmelden] I also attached a sheet with the errors to fix https://docs.google.com/spreadsheets/d/1x__ICbzTQ8pu9pbnVqXex3oPLk6yYgjP/edit#gid=1120579596

    €65 (Avg Bid)
    €65 Gebot i.D.
    14 Angebote

    I am creating a web app for Android and IOS with your website, but I have some problems in the backend, according to this document, the requirements that my apps and website should have should be [Zur Anzeige der URL Anmelden] I also attached a sheet with the errors to fix https://docs.google.com/spreadsheets/d/1x__ICbzTQ8pu9pbnVqXex3oPLk6yYgjP/edit#gid=1120579596

    €129 (Avg Bid)
    €129 Gebot i.D.
    15 Angebote

    If you have never used Scaleway hosting then DO NOT BID. I bought a Linux dedicated server from Scaleway company I need Help to configure this dedicated server to host PHP websites. If you dont use Scaleway then please do not bid

    €24 (Avg Bid)
    €24 Gebot i.D.
    12 Angebote

    Requiero una persona (preferiblemente habituado al panorama gaming) con buenas aptitudes dispuesta a colaborar en un proyecto de media embergadura. Se requiere amplios conocimientos en Javascript para desarrollar todo el backend y front end asi como funcionalidades de una red social. Preferiblemente se debería usa Vue.js pero no se descartan otras tecnologías. Si no dominas Vue, ...

    €1208 (Avg Bid)
    €1208 Gebot i.D.
    27 Angebote
    small Fullstack webapp 1 Tag left
    VERIFIZIERT

    I need a new website. I need you to design and build a website for my small business.

    €7 / hr (Avg Bid)
    €7 / hr Gebot i.D.
    20 Angebote

    We are looking for Individual Freelancer for a Part-Time / Full-Time position, good work can also lead to long term work. You should have Skills and Experience in Following: - at least 3 years of experience as a Backend Developer - Proficiency in JavaScript ES5/ES6, Typescript - Node.js - NestJS Framework (as this the Framework we are using) - GraphQL (must have) - Database technologies l...

    €4 / hr (Avg Bid)
    €4 / hr Gebot i.D.
    13 Angebote

    I need an Android app. I already have a design for it, I just need it to be built. The desgin made in Adobe XD. Apply only if you have experience in Android development and Adobe XD UI .

    €193 (Avg Bid)
    €193 Gebot i.D.
    21 Angebote
    Clintu similar website 22 Stunden left
    VERIFIZIERT

    I dont need people and company which is not serious and lie, so to start to begin believe on you, you need to show me what you are able to do what i need. We are searching a develeper who know already Clintu.es. I need a website with frontend + backend similar to Cleanto. I need some one to do it fast, and do it good , some good developer not cheating and lying. if you dont have time and have m...

    €333 (Avg Bid)
    €333 Gebot i.D.
    16 Angebote

    I need a website with the functionalities of deposit via steam skin, reward credits proportional to the value of the skin deposited, gambling with roulette, and withdraw by purchasing skin from the website. To do this you will need some prior knowledge of the steam API. You will also need to know about back end web development and a little about front end ( The design can take inspiration from ot...

    €2659 (Avg Bid)
    €2659 Gebot i.D.
    12 Angebote
    Programmer 18 Stunden left

    The Company: Hourly Kapital is a software as a service company designed to increase employee productivity and reduce costs. With use of the software companies increase employee retention, job satisfaction, and decrease labor costs. The Position: Software engineer with skills in the following areas: -Python -Backend -GUI -Web platforms for hosting the developed applications The Location: -This...

    €496 (Avg Bid)
    €496 Gebot i.D.
    33 Angebote

    I am creating a web app for Android and IOS with your website, but I have some problems in the backend, according to this document, the requirements that my apps and website should have should be [Zur Anzeige der URL Anmelden] I also attached a sheet with the errors to fix https://docs.google.com/spreadsheets/d/1x__ICbzTQ8pu9pbnVqXex3oPLk6yYgjP/edit#gid=1120579596

    €93 (Avg Bid)
    €93 Gebot i.D.
    11 Angebote
    Help with my Backend 17 Stunden left
    VERIFIZIERT

    I am creating a web app for Android and IOS with your website, but I have some problems in the backend, according to this document, the requirements that my apps and website should have should be [Zur Anzeige der URL Anmelden] I also attached a sheet with the errors to fix https://docs.google.com/spreadsheets/d/1x__ICbzTQ8pu9pbnVqXex3oPLk6yYgjP/edit#gid=1120579596

    €81 (Avg Bid)
    €81 Gebot i.D.
    14 Angebote
    I need a website -- 2 15 Stunden left
    VERIFIZIERT

    Please read carefully! I have the frontend UX/UI design ready, need someone to do the development of the website (front and backend). The website is for a "Luxury Used Car Dealership". The developer should keep below requirements in mind; 1. Fast. Really, really fast. Below 1-second page load. 2. Integrated search 3. Mobile friendly (responsive) 4. Quick to find in Google 5. Efficie...

    €498 (Avg Bid)
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    51 Angebote
    laravel vue js 3 Stunden left

    Hi guys I need developer who is experienced in laravel vue. I will share you details in chat. best regards

    €156 (Avg Bid)
    €156 Gebot i.D.
    29 Angebote

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