Web page backend development jobs

Filtrer

Mes recherches récentes
Filtrer par :
Budget
à
à
à
Compétences
Langues
    État du travail
    1,719 web page backend development travaux trouvés au tarif de EUR

    I am looking for a senior java backend developer to update my existing application. This is ongoing project and I will give more tasks after complete first task.

    €17 / hr (Avg Bid)
    €17 / hr Offre moyenne
    51 offres
    Build existing app backend 5 jours left
    VERIFIÉ

    phase 1- I have a Android version of a photo printing app readym the backend is also ready but it is not up to my requirements. I require a fresh backend as per my requirements. phase 2 - I need the website version of the app phase 3 - I need the iOS version of the app. very rigid on budget so please bid only if you are ok with the budget set

    €538 (Avg Bid)
    €538 Offre moyenne
    16 offres

    Web App Backend Developer for monthly stipend based out of noida for part time work

    €138 (Avg Bid)
    €138 Offre moyenne
    5 offres
    Develop Aggregator Mobile App 3 jours left
    VERIFIÉ

    ...App development with backend in Laravel. Candidate Requirement: -) min 3 years in developing Android and and Website development in Laravel -) Design, Quality and Timeline are very important -) Produce clean code which easily to be scaled Functional Requirements: I need Android Aggregator Mobile App. It need takes source from others through web or

    €372 (Avg Bid)
    €372 Offre moyenne
    48 offres

    ...an "mobile application" on type of instagram and web responsive(html5 e javascript) appmobile (IOS and Android). [frontend] app created with angular js and nativeScript with IONIC Framework [backend] created with Google Firebase Backend with webservices and frontend in HTML5 and Javascript (mobile e web) compatible for android and Ios. Database: Nosql

    €1436 (Avg Bid)
    €1436 Offre moyenne
    88 offres

    I want some code to be reviewed for my startup company's website. I would also like to hear better implementations for the code if possible.

    €322 (Avg Bid)
    €322 Offre moyenne
    5 offres
    Backend Admin Page & API S'est terminé left

    only web admin page for game & api, and Game backend api. Web adin page development. Description : 1. 45 admin pages 2. admin page backend api(PHP, MYSQL) 3. Game Backend api (You have to provide me these all- we will implement this in our game),

    €173 (Avg Bid)
    €173 Offre moyenne
    23 offres

    ...on the App Store and we need to recreate the same code with react native so we can deploy the app onto android and iOS devices. Backend of app is currently in firebase, we need the app to function with our firebase backend and website the same way it currently functions. All coding and work needs to be done in react native, no exceptions. We have the

    €1056 (Avg Bid)
    €1056 Offre moyenne
    63 offres

    The project needs a user login front end and a backend database. Needs integration with third-party authentication, specifically Google, Facebook, Ebay, Twitter

    €359 (Avg Bid)
    €359 Offre moyenne
    33 offres

    Backend Developer/ Server Manager

    €457 (Avg Bid)
    €457 Offre moyenne
    20 offres
    Backend para Site em HTML S'est terminé left

    Preciso de um backend para o site [se connecter pour voir l'URL]

    €98 (Avg Bid)
    €98 Offre moyenne
    35 offres

    We are looking for a developer who can develop an end-to-end POS project. If you have the skills as a web developer and also possesses good design skills, then we are looking for you! Our idea is to have the following requirements: (note that this is just an overview). When you bid, IT IS IMPORTANT THAT YOU GIVE US AN IDEA OF HOW YOU WILL BE DEVELOPING

    €6560 (Avg Bid)
    €6560 Offre moyenne
    44 offres
    Build a Website S'est terminé left

    ...receive payment for delivery Project Scope • Website Development – build a new website/web platform with an administrative backend for ongoing management o Consumer/User Access – Users sign up and create a Shipment (front-end) o Driver/User Access – Drivers sign up and bid on Shipments (front-end) o Backend/Client Access – Client manage...

    €4240 (Avg Bid)
    €4240 Offre moyenne
    70 offres

    To show that you understand English and have read my instructions, please answer the ques...functional online platform used for forecasting. Detailed system requirements ready in attachment. Need to build frontend, backend, database (using Amazon Cloud service). Timeline: 1 month. (To be delivered before Jul 31.) Communication: 1-2 web calls each week

    €481 (Avg Bid)
    €481 Offre moyenne
    68 offres
    Website Needed S'est terminé left

    ...receive payment for delivery Project Scope • Website Development – build a new website/web platform with an administrative backend for ongoing management o Consumer/User Access – Users sign up and create a Shipment (front-end) o Driver/User Access – Drivers sign up and bid on Shipments (front-end) o Backend/Client Access – Client manage...

    €6755 (Avg Bid)
    €6755 Offre moyenne
    95 offres

    I am looking for a smart PHP developer for long term partnership. This project have two phases: First phase: We need to copy a landing page, develop a backend admin panel and client panel using provided API (exactly like given example sites with little modifications). The current bidding will be for this phase. Second Phase: Copy multiple landing

    €401 (Avg Bid)
    À la une
    €401 Offre moyenne
    41 offres

    Modify Backend Website Cake PHP Group1

    €10 / hr (Avg Bid)
    €10 / hr Offre moyenne
    15 offres
    Java Backend Engineer S'est terminé left

    We are planning to start a app for which we need Java backend developer for server developer parts. 1. Java development on our web services stack. In particular SpringBoot. 2. Use backend databases -- Oracle, MySQL, elastic search, Druid 3. Amazon EC2, SNS, S3 4. GIT Budget 150$ Deadline 10 days Thank you

    €82 (Avg Bid)
    €82 Offre moyenne
    31 offres

    ...someone to help implement several fast turn web design projects that are based on our current AWS IoT backend and Laravel frontend. This freelancer will also be tasked to help of develop and restructure a flexible front end potential based on Docker that will allow other developers on our PaaS to fold in their own web pages onto our servers. The following

    €178 (Avg Bid)
    €178 Offre moyenne
    28 offres

    we need backend only - with fields of clients and cost each service we have. so it need be super easy - names and details of the client and some information about his services and special cost he takes each service. each client has a different price for each service. how many services? no more than 10.

    €62 (Avg Bid)
    €62 Offre moyenne
    21 offres

    We're a fast-growing blockchain company. We're looking for an expert level Python Developer to join us. Required - Python (5+ years) - R...expert level Python Developer to join us. Required - Python (5+ years) - REST API's (5+years) - MongoDB - Flask - Github - AWS Plus - Parallel/distributed computing - High load web projects - Complex algorithms

    €19 / hr (Avg Bid)
    €19 / hr Offre moyenne
    39 offres
    android App, Backend, Design S'est terminé left

    We are looking to develop Android App, with Backend, according to our description that we will give it to the developer. the project includes: 1. Design the App - including the Logo. 2. Android App developing. 3. Backend Developing with Database- it will be better if its based WordPress. 4. 2 Languages Arabic from right to left, and English. 5. The

    €494 (Avg Bid)
    €494 Offre moyenne
    53 offres

    I am looking for somebody who has already done a custom implemented with Zotapay and/or Masterpayments on a Python Backend (Flask + MySQL). The Frontend can be provided. Its a simple Creditcard form with the known fields: amount, currency, card number, cvc, month, year. Here are the API docs: [se connecter pour voir l'URL] https://www

    €159 (Avg Bid)
    €159 Offre moyenne
    9 offres

    ...notifications "See all notifications go down below the page" the best solution is to display 5 latest notifications in the dropdown and if customer wants to see all they can click on it OR ELSE give scroll bar so they can scroll down. *** When employer opens and escalates a dispute then freelancer refreshed the page freelancer gets 404 error when it should cease

    €52 / hr (Avg Bid)
    €52 / hr Offre moyenne
    22 offres

    I need some help on maintaining a backend system which is coded using laravel.

    €120 (Avg Bid)
    €120 Offre moyenne
    20 offres

    We are building a new backend for a commerce solution based on Django framework and Python3

    €10 / hr (Avg Bid)
    €10 / hr Offre moyenne
    34 offres

    ...website written in RoR/Javascript/Coffeescript with a MySQL backend overlaid on Google Maps needs continued enhancement and development. The architecture uses phone apps to upload GPS information to the MySQL database which can then be viewed in near realtime or played back later via the web app. There are numerous improvements needed. Performance

    €497 (Avg Bid)
    €497 Offre moyenne
    12 offres
    EventLIstPage S'est terminé left

    I am a software developer who has created a backend server (in Go language). I have also created a basic frontend but do not know enough about web development to produce a polished result. I need someone to build a nice frontend. It's not that complex just a single page that displays a list of items (lets call them events) in chronological order and

    €1461 (Avg Bid)
    €1461 Offre moyenne
    18 offres
    Ludo app for all platform S'est terminé left

    ...controls on Games. Web, Android and IOS Version. 1/- Example Like Ludo King and Ludo Star. 2/- Massive Multiplayer with High Speed Game. 3/-Free play and Coin Purchase options. 4/- Play Mode:- Computer, Local, Multiplayer and Real Time League . What we want from you:- Pre-Production System Analysis Development Planning Profile

    €1286 (Avg Bid)
    €1286 Offre moyenne
    18 offres
    Shopify expert needed S'est terminé left

    ...you will be able to start soon, and open to both part-time and full-time hours depending on project situation. Requirements for Website Designer: - Minimum 2 years of web development across HTML5, CSS3, JavaScript, jQuery, MySQL, PHP, Database system. - Shopify experience is a plus. - Good communication in English - Good experience with Fireworks/Photoshop

    €123 (Avg Bid)
    €123 Offre moyenne
    28 offres
    Hire me as Webdeveloper S'est terminé left

    ...absolutely sure that I can do this project very well, I have more than 10 years of [se connecter pour voir l'URL] work experience as shown in my profile have helped me to develop a mastery of Web development. As proof, I got positive feedback from my previous employers.I have worked on similar projects to what you are looking for and I am confident that I can exceed your expe...

    €9 / hr (Avg Bid)
    €9 / hr Offre moyenne
    4 offres
    Drupal Expert Needed S'est terminé left

    ...website that is using Drupal 7 and i am looking for a Drupal expert to add the following: 1. Payment/Donation form that uses [se connecter pour voir l'URL] gateway there would also be a simple backend DB with export, etc. functionality as you see here (joomla extension example): [se connecter pour voir l'URL] using this: [se connecter pour voir l'URL]

    €233 (Avg Bid)
    À la une
    €233 Offre moyenne
    19 offres

    ...designing a desktop web app for a SAAS company. Looking for sketches, and even better, for a front-end app if you know Vue.js. Our business is called Mercure, the first automated e-commerce chatbot platform. Ready? I bet you are. Let's dive in. --- The business Running an e-commerce business from scratch is hard: you have to know web design, SEO and

    €26 / hr (Avg Bid)
    €26 / hr Offre moyenne
    21 offres
    Voting Plateform S'est terminé left

    ...application, more details will be shared individually. the System should contains of - Android application design and development - Simple web interface for collecting answer - hosted backend Server - Administration Web page the below are the main features - URL Creating for every Voting questions - Voting Timing - Reporting - Tracking Features

    €686 (Avg Bid)
    €686 Offre moyenne
    62 offres

    ...Expertise in developing. - Deep understanding of the WordPress core, theming, best practices, plugins, and APIs - Proficient in web technologies like JavaScript, jQuery, AJAX, JSON, REST, HTML5, CSS and XML - Enthusiasm about the web and other internet technologies - Experience working in a team-oriented, collaborative environment - Develop, code, test

    €456 (Avg Bid)
    €456 Offre moyenne
    58 offres

    ...you will be able to start soon, and open to both part-time and full-time hours depending on project situation. Requirements for Website Designer: - Minimum 2 years of web development across HTML5, CSS3, JavaScript, jQuery, mySQL, PHP, Database system. - Shopify experience is a plus. - Good communication in English - Good experience with Fireworks/Photoshop

    €5 / hr (Avg Bid)
    €5 / hr Offre moyenne
    24 offres

    [freelance developer for a project] [WebRTC] [Backend] Hi, We're looking for a freelancer WebRTC developer for making of a live video chat. The goal is to develop the backend of our video chat. We have our frontend developer for this project. Yes, we need them able to communicate and collaborate with each other in order to success. Open Source

    €4435 (Avg Bid)
    €4435 Offre moyenne
    37 offres

    ...website written in RoR/Javascript/Coffeescript with a MySQL backend overlaid on Google Maps needs continued enhancement and development. The architecture uses phone apps to upload GPS information to the MySQL database which can then be viewed in near realtime or played back later via the web app. There are numerous improvements needed. Performance

    €518 (Avg Bid)
    €518 Offre moyenne
    9 offres

    I need an android app and an api backend made in PHP Laravel. The android app: 1st. Login: has to be fingerprint or face-recognition (one or the other, the developer can choose) 2nd. Task management: once login the app shows the pending tasks (to-do list) and when clicks on each one it shows task description + 3 action buttons, all of them call

    €2086 (Avg Bid)
    €2086 Offre moyenne
    115 offres

    I would like to migrate a MYSQL database to NOSQL. The system was developed in PHP and it is working fine but now I need to change the MYSQL database to MONGODB. The system need to be working perfectly after the migration. My budget is USD 550 and I need this done in less than 10 days. Be prepared to loose a good amount of time learning how the current system works. Only experienced freela...

    €457 (Avg Bid)
    €457 Offre moyenne
    48 offres

    We are working on a consumer health management application, we need to build the backend service APIs. You will be working with the international standard team of people. Looking for experts in this area.

    €345 (Avg Bid)
    À la une
    €345 Offre moyenne
    4 offres

    We are looking for an expert developer who has both Backend and Frontend development experience. You must have experience in developing On-Demand applications, Food delivery, package delivery, shopping carts etc. We will have a long interview/discussion with the right candidate. Please write " i have experience developing on-demand applications and

    €10 / hr (Avg Bid)
    €10 / hr Offre moyenne
    54 offres

    ...Javascript -Minimize redirects -Avoid bad requests My page speed load time went from 5 seconds to 60 seconds, and I think it's an easy fix. Might have something to do with cache. It should be super easy for someone to figure out who knows web development and wordpress. I would like you to look at my backend and either fix it, or tell me what the problem is

    €48 (Avg Bid)
    €48 Offre moyenne
    22 offres

    Development of Multiple Clinics Management Web app Thank you for considering Logiteksoft for development of Multiple Clinics Management web app needs. We assure you that we can accomplish this project in a timely manner and within budget with a history of identifying key web application needs for clients and accomplishing those objectives. The

    €2102 (Avg Bid)
    €2102 Offre moyenne
    44 offres

    Looking for Web application development company for Students/Tutors Management web application(mobile compatible). Should be real agile development, where each screen development happens in first or in parallel to backend code development. Screens should be shared and get approved by me to finalize. Prefer progress update daily and demo every two

    €863 (Avg Bid)
    LDN
    €863 Offre moyenne
    27 offres

    Hi, I need changes in my website 1. We Create own Post with content 2. Create login for user commenting Thanks

    €376 (Avg Bid)
    €376 Offre moyenne
    21 offres
    Crypto Currency Exchange S'est terminé left

    ...com [se connecter pour voir l'URL] and/or [se connecter pour voir l'URL] The features i would like to have in this software • Tailored Front End content website ( +CMS ) with integrated web-based trading platform • Responsive Web Design using BootStrap • Full CRM / Back office Solution including KYC/AML, account and money management • H...

    €5719 (Avg Bid)
    €5719 Offre moyenne
    53 offres

    I have a project in which i have to fetch data from database when someone writes on the search bar than it should go to the database search for that thing then prints the output in the front end.

    €135 (Avg Bid)
    €135 Offre moyenne
    30 offres