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    6,567 need a back end developer travaux trouvés au tarif de EUR

    Note: Please read carefully and bid. This is not a part time or per project opportunity. Don't expect or try to negotiate more than the bid amount. As a full-time freelancer, you need to dedicate at least 50 hr/week. 2+ years of experience is mandatory. This is not a remote working job. Those who are willing to relocate or looking for job change can

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    Dear Developers We are looking for Tinder Clone on Android / iOS and Back End. We will need full unlimited access to the Source code for further customizations on the App and Back End. The developer will have to provide a working demo for us to check the app if they have made such apps in the past. All source codes to be properly commented. We a...

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    60 offres

    We have a web app called [se connecter pour voir l'URL] that we're just starting to beta test, here is an overview of it: [se connecter pour voir l'URL] We are looking for someone to help us improve the main application's interface design and user experience. Here is a video with more details about the UI/UX part of this project: [se connecter pour voir l'UR...

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    27 offres

    We require a front end developer to put together a fresh new hero banner on our website. - you need be a designer - you need to have clean code - For experienced front end developer this should be a nice easy job. Our site is coded in simple HTML whilst the back end is being built on laravel react js. Only bid if...

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    25 offres

    I am building mobile app now and I started already. Now I need a web front end and back end developer for my mobile app. You have to develop web front end using react and back-end using phython. Please bid if you can start work right now

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    19 offres

    ...auto scooters. The system consists of a server, a mobile application and a scooter. The scooter has a built-in controller that communicates with the server and controls the scooter (blocking, unlocking, sending coordinates, sending a charge level). Through the mobile application, the user rents a scooter, after the end of the lease, money is debi...

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    Need an Android and iOS developer with 5+ years of experience. Before bidding on this project, check the description carefully. I will release the milestone according to your result. First I will develop the Android version. If this well, I will develop the iOS version and integrate with the back-end. Java for Android version with Android Studio, Swift

    €270 (Avg Bid)
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    45 offres

    I am looking to hire a web developer to create and complete a secure website using WordPress, PHP as server side language, MySql database to save records. Design and develop responsive, modern and attractive website to run on every device. Cross Browser Compatibility. 10+ Pages - Admin Panel Access to manage site and change system settings, Users

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    30 offres

    I need some developer to complete a running project(Vehicle). I require front end design and back end development too. The task is to complete the private chatting system, support chat, implement notifications in real-time and blogs. The project was built using laravel. Some of the work for chat has been configured using Socket, Laravel-Echo and Vue

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    41 offres

    For a project I need Hardcore Wordpress Developer. The Project is about a Web Application which shall manage Mobil Phone Repair Process. It shall have a front-end and back-end section. More details I can provide in a short conversation.

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    64 offres
    VPS SERVER programmer 4 jours left
    VERIFIÉ

    We are looking for a developer who is VERY EXPERIENCED in working with VPS SERVERS. The developer who is working on the development is having an issue with the loading speed from our drop shippers product feed. There is around 160,814 products being loaded into the site. We have loaded around 105,800. When we started loading we were getting around

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    Hi I need a highly experienced and skilled back-end developer with minimum 5 years experience with Laravel. We have developed a job portal and wants to implement a message system to that portal. Please see the image attached to understand the work. We have made the HTML and CSS for the message system, just need to be implemented/integrated i...

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    Need Facebook developer expert competent in PHP and Facebook back end in order to develop a script which can parse through 4000+ Facebook friends profiles looking for certain criteria and keywords. Specifically, looking for a code or solution that list all Facebook friends who have any reference or mention in their profile or on their wall referencing

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    8 offres
    Online database 3 jours left
    VERIFIÉ

    We are a small recruitment agency that supplies temporary care workers into care homes. We looking at having a Database custom built for organising and logging our staff bookings and producing reports along with general data management. Currently we subscribe to a software provider and would like to be able to replicate most of the functions of that

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    PHP Developer 3 jours left

    Currently looking to to optimize and clean up current coding on back end of busy website. Need it to run faster and more efficiently. Need a PHP developer who is proficient in using Wordpress, HTML, MySQL, Java and is up to date with all current coding crafts.

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    We are a company in the financial sector that provides a platform to develop certain financial models. We are looking for one or more skilled full-stack developers, to work on the front end and back end of this platform. The front end was developed with eract, the back end is written in kotlin an uses spring-data to connect to the mongodb d...

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    We have built the front end of a site using Javascript/HTML and need to build the backend functionality for a shopping cart, checkout process, accept payments with Stripe then deliver digital downloads to customers. - Backend integration of cart and checkout process within our existing front end - Setup product SKUs with multiple attributes and multiple

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    Website and Marketing 2 jours left
    VERIFIÉ

    ...looking at designing and developing a bespoke and tailor-made, content managed website which enables Us to add properties, property images, testimonials etc into the website through the back end and there will be a contact us form integrated with Google Maps to get the enquiries right to the back end. The website will be a 8-10 pages one, which w...

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    We need QA Automation Test Engineer, C#, Telerik Test Studios, Microsoft Team Foundation Server developer to write the test cases and to give job support. It's a long-term job support you need to give support every day. We will pay monthly Rs. 18000/-. Job support means I am busy with my personal works and you need to complete my office tasks. I will

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    ...organisation is looking for a cross platform mobile UI developer to build the front end of a customer ordering mobile app for use across both Android and iOS devices. You will need to be experienced with the Ionic framework, most critically Ionic 3, with any experience with Ionic 4 beta being an added plus. This app will be a redesign of an already exis...

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    Web and Unity Expert 23 heures left

    I am building mobile app now and I started already. Now I need a web and Unity developer. You have to develop web back-end and make user 3D model in Unity. I have already front-end, so you will start work soon. Please bid if you can start work right now

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    3 offres

    Need an experienced C# Web API back-end developer for a few months work. Experience using C#, Entity Framework, LINQ, VSTS, Azure SQL, Azure App Service, serializing XML/JSON and SignalR. A daily update will be required. NDA will be required before starting. We will require interview on chat where we ask technical questions, so only get on chat

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    ...launch a special dating site for adult. And therefor we need a full stack developer who has big experience with adult site, dating site, chat function, video function etc. Fort front-end We are looking for a front end developer with great skills in (HTML, CSS, JS, Bootstrap) to fix current code and code new design pages in pixel-perfect ...

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    ...site, one of the biggest pharmaceutical companies in the world, can be for you. Senior Developer is needed to support the team during "Build & Test" phase of implementing the new management system. The position is located in Basel area and is planned till the end of 2019 with the possibility of extension. Taking part in the project will let you work

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    Need a Web Designer to Modify Template for a Codeigniter Project Delivering a complete front end application Ensuring high performance on mobile and desktop Writing tested, idiomatic, and documented JavaScript, HTML and CSS Coordinating the workflow between the graphic designer, the HTML coder, and yourself Cooperating with the back-end

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    7 offres

    Hello, I am looking for a developer who can customize the Opal Hotel WP Booking plugin. Now the front-end side is developed so we need wordpress back-end developer. Right developer can finish this project in short time. I have a lot of tasks so if you finish this task perfectly , we can work long term. [se connecter pour voir l'U...

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    35 offres

    Hello, I am looking for a developer who can customize the Opal Hotel WP Booking plugin. Now the front-end side is developed so we need wordpress back-end developer. Right developer can finish this project in short time. I have a lot of tasks so if you finish this task perfectly , we can work long term. [se connecter pour voir l'U...

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    14 offres

    I need a booking system for a delivery business. The plan is for customers to sign up for deliveries of a product on a subscription basis. These deliveries will be in a particular area. These deliveries will only take place 3 days a week, Wednesday, Thursday and Friday. I will have only a particular number of delivery slots per day, for examp...

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    I am a private individual who is building React Native social media mobile app. Much of the coding is done but I need to change the flow of the pages. I have written a document on the new flow of the pages. Also, I need to implement instant messaging, shortcut navigation, status updates and camera watermark implementation. the Back-end is written in

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    ...funtions and the required layout 7. You can also view a sample of a similar grid and left side bar menu by visiting the following link: [se connecter pour voir l'URL] A multi client roster system is required to be converted from a desktop application to a responsive web application portal. Layout and application

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    Event Website S'est terminé left

    Looking for a really good designer to enhance my concept which will be an event website show casing the event and its features. Paypal integration and a small back-end for data collection needed. 4 forms. The project is pretty much laid out and looking for a developer to enhance my concept. Need this done within 1 week.

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    Please fix my issue S'est terminé left

    I am working on the laravel back end and android app development using Okhttp and Retrofit library. Here is my issue. Sometimes I got response from back end in android, Sometimes I did not receive it. When I did not receive the response, I got 404 error from the server. As result, I need a developer who is familiar with laravel and android app. I us...

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    ...This is not a part time or per project opportunity. Don't expect or try to negotiate more than the bid amount. As a full-time freelancer, you need to dedicate at least 50 hr/week. 2+ years of experience is mandatory. There will be no excuses for these points. Your primary focus will be to implement a complete user interface in the form of a mobile and

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    18 offres

    ...experienced Drupal developer to help implement a new website CMS in Drupal 8 with ~15 responsive page templates. You will be part of a larger team working on this project, and the front-end CSS/HTML templates have already been developed by other members of the team, so this resource will be performing back-end integration. We do need a fu...

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    ...company is looking for an app developer who will take over an existing project and pick up where we left off. We have the majority of our apps complete, however some major work needs to be done for the back-end program. There are two versions of the app: Android, written in Java, and iOS written in Swift 4.0. You will need to be an expert in writing code

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    Dear Developer, I'd like to ask help from someone, who has deep knowledge about building an AUTO-scalable multiserver cluster with a load balancer in Digital Ocean. The cluster must be auto-scalable with attached SSD storage and Cloudflare CDN. (all instructions are below, but modifications must be done to put it all together, please look also into

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    10 offres

    Dear Developer, I'd like to ask help from someone, who has deep knowledge about building an AUTO-scalable multiserver cluster with a load balancer in Digital Ocean. The cluster must be auto-scalable with attached SSD storage and Cloudflare CDN. (all instructions are below, but modifications must be done to put it all together, please look also into

    €176 (Avg Bid)
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    1 offres

    We are looking for a Moodle developer in order to create an interface with the email marketing tool ActiveCampaign. We need 2 integrations: -from AC to Moodle: based on a specific tag, an automation starts and calls an external script (webhook) which creates an account in Moodle and enrol the user in a specific course for a specific amount of time

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    hanks for viewing. I need a wordpress EXPERT who can link up a codecanyon theme/plugin with some custom features. The website is a amatuer football website - we have a platform that displays the clubs, players, fixtures etc perfectly, but only wordpress admins can edit it, add new teams, players, stats etc... We have added 3 custom user types (Manager

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    Project Background: We are seeking a proficient iOS app developer to build a social media interaction app serving as a bridge between a user’s social and lifestyle preferences which are defined by categories and/or qualities as the user desires. Key Features Needed: 1. Single Sign-On (SSO) via Google and/or Facebook 2. API to FB/Linkedin/Google to

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    Experienced developer required to build a Rails or Python API back end with Soap API. Soap API response is coming in XML format, need to convert into JSON and develop a Ruby on Rails API back end or Python API back end. FYI: API's are provided by BSE StAR MF - BSE's Mutual Funds Platform. Below i have attached API do...

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    2 offres
    Build an Ecommerce website S'est terminé left

    Looking for a talented web/mobile developer with an eye for design. We need an Ecommerce enabled website for a currently operational online grocery delivery service. This includes a deluxe front-end and a comprehensive back-end Content Management System (CMS). User Experience (UX) on the front-end & back-end...

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    IOS App Updates S'est terminé left

    hey freelancers, We are looking for an iOS developer to bring our app to speed with its Android counterpart. Our app is called Actifit, and the Android version has received several updates and new features, while the iOS version is still behind. You can find our Android version here: [se connecter pour voir l'URL] and the iOS version here: [se connecter pour voir l'URL]

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    I want to make a website with three custom features: Login/register custom fields/workflow User reviews Event manager

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    Self ordering kiosk system S'est terminé left

    We want a software for self order processing with payment through POS transaction machine. I need a UI/UX designer who can do prototyping, wire framing and has ability to make logo, animation ,graphics using photoshop, dream weaver ,illustrator and provide work as per requirement. Front end developer who can do best with HTML 5,CSS3 ,AJAX, javascript

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    Looking for a Java / Python developer with experience in the VRP (Vehicle Routing Problem) space. Specifically, we are looking to develop an algorithm for real time management of a fleet of vehicles in a very particular context so need someone who understands this space very well. The individual also needs to have experience with Python and data management

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    I have a website currently. I need some re-design to the UI and some added features. I need a developer who is well versed in: .net Webforms and SQL Server, Visual Studio, TFS, Bootstrap and AJAX. They should be able to show the project in a dev environment once access is given to the DB. Please only serious experienced developers as this is very time

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    Scrubber.Ai S'est terminé left

    ...called [se connecter pour voir l'URL] The front end of the site is currently live and active. I encourage all Freelancers to take a moment to visit the site before reading on. In a nutshell this website is meant to clean sales organizations lead list / data base and scrub them against carrier / DNC API's to tell us whether the phone number is a Landline, ...

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    I need a new website. I need you to design and build it. i have purchased a new hosting with domain and i want make a social media website, want to front and back end coding developer, please not use any themes, use php7cms and dolphin you know the knowledge

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    2 offres

    I need a new website. I need you to design and build it. i have purchased a new hosting with domain and i want make a social media website, want to front and back end coding developer, please not use any themes. use "php7cms, dolphin "

    €5 / hr (Avg Bid)
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    9 offres