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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    46 trabalhos encontrados, preços em USD

    We have to develop totally 7 apps from scratch. Some of them are simple one and some require a high-quality design with complicated functionalities. We want to develop the app one by one so long-term working relationship will be needed.

    $267 / hr (Avg Bid)
    $267 / hr Média
    28 ofertas

    We have to develop totally 7 apps from scratch. Some of them are simple one and some require a high-quality design with complicated functionalities. The design of them are already ready. We want to develop the app one by one so long-term working relationship will be needed.

    $17 / hr (Avg Bid)
    $17 / hr Média
    36 ofertas
    Help build my app 6 dias left
    VERIFICADO

    Greetings, I need an app that can process image data. the app will take and image of something in the house that needs repairing such as a broken appliance, a broken window, a leaking roof, chipped paint, leaking pipe etc. then the image must be processed and classified to determine what the item that needs repairing is. It will assess the level of damage if possible and if the damage isn...

    $5524 (Avg Bid)
    $5524 Média
    44 ofertas

    Busco una plataforma web parecida a la siguiente: [fazer login para ver a URL] Que centralice a través de un metabuscador la oferta de cursos de diversos institutos, universidades, etc con un motor de comparación

    $1045 (Avg Bid)
    $1045 Média
    11 ofertas
    quiz escape room 6 dias left

    This game needs to be a quiz game and must help students to learn in a fun manner. For reference, I'm providing a link below [fazer login para ver a URL]

    $428 (Avg Bid)
    $428 Média
    8 ofertas
    Website Expert 6 dias left
    VERIFICADO

    If you know of backups backend and frontend message me for more details

    $25 (Avg Bid)
    $25 Média
    8 ofertas
    Prestashop Expert -- 2 6 dias left
    VERIFICADO

    Front and Backend Help needed

    $25 (Avg Bid)
    $25 Média
    7 ofertas
    Build a website 6 dias left

    We want you make a website that is possible to login and ordering activity for us. You must use asp.net in your work. Therefore datas must be posted as webservice that datas are written by Ajax. Also you do responsive coding with it. Screenshots are ready now, we will give you these after we received affordable qoute from you. Also in your work, frontend and backend coding have to finish in latest...

    $141 (Avg Bid)
    $141 Média
    15 ofertas

    Document Management System (Cloud Base)

    $289 (Avg Bid)
    $289 Média
    5 ofertas

    I want someone to develop the backend of a grocery multivendor app. It has 3 ui kits of app- User app , Admin app and delivery app. Link of UI Kit - [fazer login para ver a URL] I have more projects like this. Contact me only if you have a strong portfolio and experience in this.

    $414 (Avg Bid)
    $414 Média
    8 ofertas

    Hi freelancers! As the title says, I need someone to work with me, for low budget, with experience in developing web applications in Java and Spring or PHP. Also knowledge of HTML, CSS, JavaScript and jQuery is required. Knowledge in developing Shopify apps is plus! Please bid if you want to show your experience and get reviews.

    $22 (Avg Bid)
    $22 Média
    23 ofertas

    I want someone to develop the backend of a grocery multivendor app. It has 3 ui kits of app- User app , Admin app and delivery app. Link of UI Kit - [fazer login para ver a URL] I have more projects like this. Contact me only if you have a strong portfolio and experience in this.

    $168 (Avg Bid)
    $168 Média
    7 ofertas

    Hello, We are looking for professional Woo-commerce (backend) developer who can help integrate delivery system API (all documentation and API will be provided) with our WooCommerce built website. Even better to create delivery plugin for WordPress. Person should have experience with PHP and developed many e-commerce websites especially in Woo-commerce. We need portfolio. All access to built e-com...

    $560 (Avg Bid)
    $560 Média
    19 ofertas

    We need a backend developer to bulid backend for our e commerce android app . Requirements -APIs for posting and fetching data from backend data storage

    $181 (Avg Bid)
    $181 Média
    4 ofertas

    Dear Freelancers, I am looking for a team to help me build a native mobile application for both Android and IOS, I need high-level backend expert who will communicate directly with my and my other teams. Currently, we have Android front-end developers and IOS front end developers and we need a strong backend team to create the necessary backend code for both applications. We will provide all the ...

    $739 (Avg Bid)
    $739 Média
    47 ofertas
    Build me a website for my blog 4 dias left
    VERIFICADO

    I want a website built for my blog site. users do not have to sign up or login, they simply subscribe for notifications and and join my email list. it must allow me to post blogs and sort them by latest date and only display 5 per page on the home page

    $4 / hr (Avg Bid)
    $4 / hr Média
    37 ofertas

    Hi Freelancers / Agencies, I need help to build a Wordpress website that has the functionality mentioned in this document [fazer login para ver a URL] Please read the document and reply to the following questions; How much time do you need to complete this project? (Desire 3-5 Days) How much you are going to charge for this project? (Looking for low budget bids) Please only bid if you can compl...

    $177 (Avg Bid)
    $177 Média
    15 ofertas

    Need the excact same script of this domain [fazer login para ver a URL] please check these subcategories : [fazer login para ver a URL] [fazer login para ver a URL] [fazer login para ver a URL] [fazer login para ver a URL] [fazer login para ver a URL] [fazer login para ver a URL] [fazer login para ver a URL] i need fully working functions . do not bid if you cant make the same. also a custom pa...

    $136 (Avg Bid)
    $136 Média
    4 ofertas

    I need an online store design with custom features • Work: Font-End and Back-End • Ready for future development in line with w3school standards • Design reference: PPT file o The interface: Arabic only • Icons: ready by the customer o The Calligraphy: Cairo Arab o Power Point file show Linking pages: As required by the site's dynamic • Responsive to all screens &bul...

    $594 (Avg Bid)
    $594 Média
    13 ofertas

    I need a plugin, that can be installed to ANY wordpress website with CF7. The plugin should allow my customers to save PDF/Word document after form submission based on the template for each form..It should have the following functionalities: [fazer login para ver a URL] >>> I have mentioned the requirements, in as much detail as possible, please read carefully, then ANSWER: **Budget to ...

    $160 (Avg Bid)
    $160 Média
    12 ofertas
    Wordpress Plugin Development. 11 dias left
    VERIFICADO

    I need a plugin, that can be installed to ANY wordpress website with CF7. The plugin should allow my customers to save PDF/Word document after form submission based on the template for each form..It should have the following functionalities: [fazer login para ver a URL] >>> I have mentioned the requirements, in as much detail as possible, please read carefully, then ANSWER: **Budget to ...

    $7 - $327
    Secreto
    $7 - $327
    28 ofertas

    Deploy and run license4j floating server into Heroku with specifying the IP address and the port.

    $9 - $33
    $9 - $33
    0 ofertas

    Hi!, am currently in need of a back-end web developer to work with a front-end developer in building a crypto-currency website to its full functionality. Any suitable back-end technology is accepted

    $1107 (Avg Bid)
    $1107 Média
    4 ofertas

    Mockups will be provided. Need a full stack developer who can create stock price and volume breakout scanner. API access will be provided which will be needed to access real-time prices and further calculations.

    $277 (Avg Bid)
    $277 Média
    8 ofertas

    We are a SaaS bidding construct SW company We are in need for some new solutions like a search tool called an OCR reader and a build a bid solution that will link into the current platform also a UI to connect the pieces together. I will provide more details and timelines

    $50000 (Avg Bid)
    $50000 Média
    8 ofertas
    Digital bill 3 dias left

    We want a POS system with digital billing system with few features for the hybrid or cross platform app and in addition a customer facing app with some features like Bill segregation etc..

    $2576 (Avg Bid)
    $2576 Média
    20 ofertas
    Build a website 3 dias left

    Need an online assessment website to be built (both front-end and back-end) With functionalities like - Adding Questions - Creating exams - Attending exams - Showing performance Which will be used by - Institute - Teacher - Student - Admin More information will be shared based on your proposal

    $406 (Avg Bid)
    $406 Média
    51 ofertas

    We need a developer to create an app which will have tiktok like UI but will work with other features. To know more about the features message in chat. Budget is fixed so kindly bid accordingly.

    $474 (Avg Bid)
    $474 Média
    4 ofertas

    1.为一家知名设计公司开发官方主页。 2. 只需负责前端和后端技术部分和网站上线,设计内容甲方自行完成,提供设计稿和贴图。 参考网站: [fazer login para ver a URL]

    $1079 (Avg Bid)
    Local
    $1079 Média
    13 ofertas

    Hi , Looking for a web app with a simple dice game with random generation. I have attached the image for a similar look. Options - Look nice and simple with nice dice roll animations. - The page should be compatible with the mobile and web. - Possible to customize the winning rate in the backend via API for the different options users selected and when the user rolls dice. - There is no backe...

    $340 (Avg Bid)
    $340 Média
    17 ofertas

    ¡Hola! Soy un estudiante que esta trabajando en su proyecto terminal. Mi labor es coordinar un proyecto de software hasta entregar una aplicación funcional en la App Store y Play Store, por eso la necesidad de que sea con React Native pero estoy abierto a cualquier otra tecnología que nos lleve al mismo resultado. Actualmente estamos en etapa de de prototipado así que e...

    $216 (Avg Bid)
    $216 Média
    8 ofertas

    Hi I am building Cloud based LMS. Need someone who can develop backend. I got all functionality list in place and clear picture of complete project. Backend Technology: Prisma2 + GraphQL(Apollo Server) Backend : Postgres Language: Node JS Following things completed I designed database schema Project setup done Build some end point already. I need someone who can work under me and deliver thin...

    $10 / hr (Avg Bid)
    $10 / hr Média
    10 ofertas

    We want to create the back-end for a web-app Βackend functions: The backend is for an e-shop which gives its clients the oppurtunity to choose the products they like and the quantity of each product. The info of the products buyer wants to buy must be writen in a "purchase card". The backend should be able to allow all possible management functions of a purchase card and implementa...

    $50 (Avg Bid)
    $50 Média
    8 ofertas
    Wed Developer 1 dia left

    I need a new website. I need you to design and build my online store. Looking for an experienced web developer to quickly and efficiently deliver a website!

    $12 / hr (Avg Bid)
    $12 / hr Média
    55 ofertas

    We are looking for a Brisbane-based web developer for this project, our company is looking at developing a digital platform to store and stream pre-recorded theatre shows in 4k resolution and other videos. It is a membership subscription service that we would like to have integrated with our current website. The timeline for this project is a completion by December 2020, for a launch in January 20...

    $5154 (Avg Bid)
    Local
    $5154 Média
    14 ofertas

    I'm looking for app developer using React Native. I have no design, but it have to be similiar any App. This is in-app-purchase app. Let's discuss more details on chatting.

    $300 (Avg Bid)
    $300 Média
    16 ofertas

    I need an existing website rebuilt. I need you to integrate the front end framework7 e-commerce Mobile template to my Shopify online store. My template is FrontEnd it need to develope the backend and integrate to my Shopify online store . Please give me message to discuss more details . Thanks in advance .

    $237 (Avg Bid)
    $237 Média
    13 ofertas

    Our company, Communimatch is looking for a freelancer or agency who can create a web-app. This app will allow students to create an account, which will ask for their name, email, age, school, and city, and allow them to choose out of a list of many different interests. The app then allows the user to scroll through volunteer organizations that are tagged with one of the user's interests, are ...

    $948 (Avg Bid)
    $948 Média
    54 ofertas

    I need an Android & ios app just like rummy circle with the backend. need pricing separate of android and ios.

    $3456 (Avg Bid)
    $3456 Média
    8 ofertas

    Need an Api developer who can build api for my golang backend and flutter app, i also need comment and like system on realtime but without using firebase. If someone have knowledge of gRPC with golang. And how to make golang project live.

    $193 (Avg Bid)
    $193 Média
    3 ofertas

    Hey am looking for an experience person who has extensive knowledge of Cisco Call Center and development, let me know if you can help me with this

    $796 (Avg Bid)
    $796 Média
    5 ofertas
    Build a diagramming website like draw.io Encerramento left
    VERIFICADO

    Context: The website would be having topics for which users can create diagrams for. The users would be able to select which topic they want to draw the diagram for and work on it and save it to their profile. To ensure that they have done the right work, they have an option to share their work with the community to enable discussion and better improve their work. User Func: Utilising a website s...

    $606 (Avg Bid)
    Destacado ADC
    $606 Média
    4 ofertas

    I need a Strategy & Plan how to design a debate rooms , chat rooms to have messaging, audio & video streaming services, so that if 4 users would like to video debate each other live and in the same time they can can develop. It will be used for new development for my own mobile apps & web. I need to be self sufficient, independent from messaging, audio & video streaming services p...

    $50 (Avg Bid)
    Garantido
    $50
    0 inscrições

    I need a Strategy & Plan to design a messaging, audio & video streaming services, so I can develop my own mobile apps & web. So that if 4 users would like to video debate each other live and in the same time they can can develop. I need to be self sufficient, independent from messaging, audio & video streaming services providers like for example: " [fazer login para ver a URL...

    $50 (Avg Bid)
    Garantido
    $50
    4 inscrições

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