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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    39 najdenih del, po cenah EUR

    hi every one, we would like to Create Flutter app its Sport/Entertainment Booking Flutter App with control panal (ios/android) (arabic/english) (with correct and clean coding) kindly preview the Ui below to found all features best regards [prijavite se za ogled URL]

    €1092 (Avg Bid)
    €1092 Povprečna ponudba
    60 ponudb
    TOUCH IT 6 dni left

    Mi proyecto se basa en una idea de ofrecer seguridad a empresas, edificios(PH), y comercios de forma digital en el cual contará con una app que registrará a cada usuario ya sea con ID o documentos que garanticen sus datos de forma clara y precisa antes de ingresar a las áreas solicitadas

    €17 / hr (Avg Bid)
    €17 / hr Povprečna ponudba
    7 ponudb
    Document Express 6 dni left
    VERIFICIRAN/A

    Es un gestor documental basado en microservicios capaz de Almacenar documentos disponibilizando una API al cliente como resultado final.

    €17 / hr (Avg Bid)
    €17 / hr Povprečna ponudba
    20 ponudb
    Shopify design changes 5 dni left
    VERIFICIRAN/A

    Need to get design fixes done in shopify websites. There are multiple websites which I want you to work on. If you are good with PHP, Laravel, or Code Ignitor then it will be a plus. I will prefer freelancers only. I will supply list of issues in a doc to shortlisted candidates.

    €106 (Avg Bid)
    €106 Povprečna ponudba
    28 ponudb
    dolibarr Developer 5 dni left
    VERIFICIRAN/A

    We need timetraker like [prijavite se za ogled URL] for Dolibarr

    €161 (Avg Bid)
    €161 Povprečna ponudba
    5 ponudb

    This project is nearly complete and on the final steps before it can be launched on iOS. Looking for a full stack developer with experience developing in xCode, Java / Smartfox Server, and C# / Unity to complete the following tasks: 1. Fix the Apple ID Login Button - button currently opens the Apple ID sign-in popup, but does not create or authenticate the user The only information we need to p...

    €322 (Avg Bid)
    €322 Povprečna ponudba
    8 ponudb

    Online portal for Mobile Recharge Service Provider All Types Of Recharges (SPECIAL, VALIDITY,3G & FLEXI) Mobile , DTH, Data Card, Insurance, Gas, Electricity Bills, Post-Paid, Prepaid Etc.

    €1923 (Avg Bid)
    €1923 Povprečna ponudba
    9 ponudb

    We want someone to code the backend of our gaming application and upload it on the server. The task is to help 4 players connect together by sending code and connect and play the game, similar to Ludo Game. The game is developed on Unity, so little bit of knowledge of it would be helpful. You can use any platform to develop the backend.

    €274 (Avg Bid)
    €274 Povprečna ponudba
    9 ponudb

    As we know that in today’s world every thing gets old very soon, because the crowd want’s something new and something different. With this thought in mind we created an A.R(augmented reality) based social media application called neAR (in which AR represents augmented reality).

    €281 (Avg Bid)
    €281 Povprečna ponudba
    1 ponudb

    I’m looking for a professional developer who is well experienced with Bing spellcheck Azure API and highly capable to integrate it. All details, Document Apis link will be shared during the finalization of project. Preference will be given to those developer who has already done similar work. Happy Bidding.

    €190 (Avg Bid)
    €190 Povprečna ponudba
    5 ponudb

    Develop a web app on a topic of your choice using supportive frameworks and technologies. The aim of the project is to research, design, implement and report on relevant technologies related to Web Development for Information Systems. It must involve a complete Inforamtion System solution in the form of a Web App or proof of concept system. Subject areas for this project cover a wide variety of ar...

    €417 (Avg Bid)
    €417 Povprečna ponudba
    1 ponudb
    REST API Backend 4 dni left
    VERIFICIRAN/A

    Es geht um die Entwicklung eines REST API Backend im NestJS Framework für ein CRM System.

    €36 / hr (Avg Bid)
    €36 / hr Povprečna ponudba
    37 ponudb

    Need integration of some third party plugins, check existing third party plugins and optimize the website as per performance too with A-grade. Detailed SOW will be shared.

    €290 (Avg Bid)
    €290 Povprečna ponudba
    11 ponudb

    Hello sir, i have in mind a project i want to ask to implement. Contact for details

    €448 (Avg Bid)
    €448 Povprečna ponudba
    16 ponudb

    Hello, I have a food ordering system where I want to edit ingredients for a particular item, and adding each item should also add the prices of that item to the final total. Also, the added item should be shown on the checkout page with the total. It data should be stored in a database. Thank you!

    €15 (Avg Bid)
    €15 Povprečna ponudba
    4 ponudb
    BACKEND DEVELOPER expert needed 2 dni left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with the admin pane...

    €580 (Avg Bid)
    €580 Povprečna ponudba
    42 ponudb
    Backend Developer , needed -- 2 2 dni left
    VERIFICIRAN/A

    <ATTENTION: AVOID FAKE BIDS/ handyman away> FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Link...

    €512 (Avg Bid)
    €512 Povprečna ponudba
    25 ponudb
    BACKEND DEVELOPER needed now 1 dan left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with the admin panel). ...

    €503 (Avg Bid)
    €503 Povprečna ponudba
    33 ponudb
    Backend Developer , Needed 1 dan left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    €377 (Avg Bid)
    €377 Povprečna ponudba
    20 ponudb

    Dear freelancers, to build up a Digital Development Factory we are looking for a Senior Sitecore Software Architect and Developers. The client is a global biopharmaceutical company focused on developing and delivering life-transforming therapies for patients with severe and life-threatening rare diseases. To orchestrate and harmonize the digital environments of the client, [...] analyzes ...

    €36 / hr (Avg Bid)
    €36 / hr Povprečna ponudba
    8 ponudb

    Hi we need an e-commerce website and Mobile Apps ( Multi Vendor ) Details Attached 1. Super Admin (Bankend) > Sub Admin Portal > EmployeePortal 2. Vendor Portal 3. Affiliate Portal 4. Customer Mobile Apps ( Android & IOS ) 5. Driver App (Android )

    €2648 (Avg Bid)
    €2648 Povprečna ponudba
    119 ponudb
    BACKEND DEVELOPER needed 1 dan left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    €350 (Avg Bid)
    €350 Povprečna ponudba
    14 ponudb
    Little apple 1 dan left

    Baby garment brand Named Little apple Website like hopscotch needed

    €139 (Avg Bid)
    €139 Povprečna ponudba
    4 ponudb

    Hello IT geeks, We need few developers for the following skills. We want full-time individual developers only. We need someone to start work immediately and the developer must have at least 3 years of relevant experience. #1 JAVA, Spring Boot, Angular, AWS #2 Python #3 VueJS #4 Node.js #5 ROR (Backend / full-stack) #6 Front end developer #7 Full Stack Developer #8 Android Developer #...

    €1301 (Avg Bid)
    Lokalno
    €1301 Povprečna ponudba
    70 ponudb
    BACKEND DEVELOPER needed now 21 ur left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    €312 (Avg Bid)
    €312 Povprečna ponudba
    23 ponudb
    online quiz 20 ur left
    VERIFICIRAN/A

    I want to have a control panel where the admin will upload few images then place some questionnaire. Any anonymous user could give the answer along with his details then it will be recorded in an excel sheet and only the admin could view it.

    €284 (Avg Bid)
    €284 Povprečna ponudba
    13 ponudb
    BACKEND DEVELOPER needed -Asap 18 ur left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    €319 (Avg Bid)
    €319 Povprečna ponudba
    17 ponudb

    Develop a web app on a topic of your choice using supportive frameworks and technologies. The aim of the project is to research, design, implement and report on relevant technologies related to Web Development for Information Systems. The project must involve a complete Inforamtion System solution in the form of a Web App or proof of concept system. Subject areas for this project cover a wide var...

    €100 (Avg Bid)
    €100 Povprečna ponudba
    5 ponudb
    BACKEND DEVELOPER needed /asap 17 ur left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    €310 (Avg Bid)
    €310 Povprečna ponudba
    20 ponudb
    DAPP , WEB3 14 ur left

    hey , i am looking for someone to create a dapp and web3 extension

    €12 / hr (Avg Bid)
    €12 / hr Povprečna ponudba
    4 ponudb

    Buna ziua. Caut un backend developer cu Python si Django. Pentru mai multe detalii va rog sa puneti o oferta. Va multumesc.

    €460 (Avg Bid)
    €460 Povprečna ponudba
    7 ponudb

    Buna ziua. Caut un backend developer cu PHP si Laravel. Pentru mai multe detalii va rog sa puneti o oferta. Va multumesc.

    €397 (Avg Bid)
    €397 Povprečna ponudba
    32 ponudb

    We need a Full Stack WebApp developer for a Complex Shipping Comparison Website. This site will compare rates between DHL, FedEX, UPS etc. Main goals: • Bechmarking of the big shipping companies websites e.g DHL, FedEX, UPS etc and take the best of each one. • Make and extremely EASY to Use dashboard for the registered users. • Lightweight and very fast website (don’t use tri...

    €624 (Avg Bid)
    €624 Povprečna ponudba
    17 ponudb

    Hi there, I am currently looking for a web developer for a C2C marketplace that would be catering for Sneakers, Streetwear, Luxury Goods and Collectibles. I have listed the general functionality of how I envision the website should be Functionality of the Website (General) 1. Base of the website is an E-Commerce Marketplace focusing on Sneakers/Streetwear/Collectibles that allows individual se...

    €579 (Avg Bid)
    €579 Povprečna ponudba
    12 ponudb
    BACKEND DEVELOPER needed -- 2 6 ur left
    VERIFICIRAN/A

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel) ...

    €230 (Avg Bid)
    €230 Povprečna ponudba
    11 ponudb
    BACKEND DEVELOPER Needed -- 4 5 ur left
    VERIFICIRAN/A

    Need FULL BACKEND now instead of Firebase for our Android App (has admin panel) you have to create Apis And Database and all other features according to it (detailed below): 1/Build Authentication,Database/Realtime Database, Storage, Hosting, Functions, and Machine Learning 2/Release & Monitor Crashlytics, Performance, Test Lab, and App Distribution 3/Analytics Dashboard, Realtime, Events, ...

    €401 (Avg Bid)
    €401 Povprečna ponudba
    16 ponudb

    Hello! Tools: Flutter / Dart I have an app that I've been working on for a while (myself and another coder); it's centered around Stock Market investing. We're in the final stretch before shipping the app. Now I need for someone to help with coding the paper trading feature. I will give you access to the project on GitHub if accepted. Needs for the paper trading feature: - Allow...

    €130 (Avg Bid)
    €130 Povprečna ponudba
    21 ponudb

    I’m an individual and I want someone to create an android app for my idea. I don’t have much budget as I’m a college student. I’ll be thankful if you can make an app in that budget

    €86 (Avg Bid)
    €86 Povprečna ponudba
    4 ponudb

    We're looking to build an NFT Exchange Marketplace with a unique twist - instead of having creators be able to upload individual NFTs or group of several NFTs for sale, they're creating 'collections' of NFTs which buyers can then buy 'packs' from. The packs will contain a small number of randomly selected NFTs from the collection, like a booster pack of Pokemon or bas...

    €32 / hr (Avg Bid)
    €32 / hr Povprečna ponudba
    23 ponudb

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