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    1,160 freelancer backend developer travaux trouvés au tarif de EUR

    We are building a web application server that contains real-time MongoDB, local SQL, Java, Javaspring, and NodeJS. We would like to have a developer who has these skills and willing to work on As Needed Basis, but long term.

    €26 / hr (Avg Bid)
    €26 / hr Offre moyenne
    66 offres

    Create an interactive web application with Node.js in backend and [login to view URL] or similar in front-end. The application should be responsive, light and usable on any modern web browser (desktop and mobile). This is a full-fledged project and can be made independently (just require to provide a few APIs for current project to interact) Few features of the

    €1543 (Avg Bid)
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    10 offres

    ...much. I am not the developer. This was done by another freelancer. I have the apk and ipa files. I have SSH access to the server, zip files of backups of backend code and admin access to the mysql database where the data is stored. However, I do NOT have any type of uncompiled Android Studio/Iphone Package from the original developer. Also, there is no

    €528 (Avg Bid)
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    20 offres

    Hello, we are a upcoming startup. We are looking for a backend developer to develop our web application. More details will be said after selection. Priority for developers from kerala. Others can also apply

    €104 (Avg Bid)
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    22 offres

    We need a frontend developer for a large web marketplace type. All frontend part: From PDS to html, ux testing, etc. Depending of the quality of the work we might rehire the candidate again, if has the skills, for the backend and all the requirements that the web would need until launching. We will not even answer candidates that automatically answer

    €993 (Avg Bid)
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    63 offres

    ...the scope growing or narrowing significantly. In return, I hope that you will provide a true, realistic timeline for completion. We are on a strict timetable. A successful developer will have these skills (outside of standard development skillsets that are expected): 1- Handling of video streams (detecting connection type, speed and serving the proper

    €5346 (Avg Bid)
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    77 offres

    I want you to build me an E-Commerce site using python for backend and javascript for client side. It is highly recommended to use django, but i am open to suggestions. For my project, I want seasoned full-stack web developer. My project needs to be a one page responsive site, the homepage will cator only 5 main category and five items from each category

    €896 (Avg Bid)
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    23 offres

    ... a page with text and selectable sections should be enough. 4. Preferably no backend. Firebase offers authentication and database out of the box, but alternatives are welcome. About the freelancer: 1. Technically versed in React, TypeScript and CSS. I am also a developer and will do code reviews. (why am I not writing this myself? not enough time and

    €1293 (Avg Bid)
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    37 offres

    Hi, I need a very experienced Magento 2 developer to complete the following tasks: 1) Index update "Update On Save" not working / System>Index Management Some products not updating description and product name / PRODUCT NAME EXAMPLE - Projector title should now be "Projector Hire - LCD Full HD Data/Video" and it is still "LCD Full HD Projector Hire

    €309 (Avg Bid)
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    57 offres

    Looking for an experienced full stack developer that fully understands Django/Python, PostgreSQL, and Reactjs/Redux. You will be responsible for both frontend development (reactjs and redux) and backend (django) with PostgreSQK. The site is similar to airbnb in functionality with our own custom design, which has it's own design and control panels for

    €3292 (Avg Bid)
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    82 offres

    We have an Access 2010 application and want to replace the Access backend with an SQL Express Backend. There are approximately 126 tables and 114 forms in the program. There is also vba code behind the forms. We are interested in receiving resumes and bids from qualified Vendors or individual programmers. Please email a copy of your resume and contact

    €1043 (Avg Bid)
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    53 offres

    We can create on our site content but we can do that only on frontend we wil do this also for our admin users on admin panel. We can discus on chat the details and can give the url what we will to do.

    €34 (Avg Bid)
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    19 offres

    I want to hire a backend developer regarding assignment tasks based on python.

    €8 / hr (Avg Bid)
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    20 offres

    I am looking for a developer to take a start of a project and give myself a bit of a head start. I have purchased an Angular Material template which is basically a dashboard for a company. It works good and I have made a couple of small amendments, however, being new to Angular, it will take me longer than I've got to figure out adding authentication

    €205 (Avg Bid)
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    25 offres

    Need developer that can develop Native Android mobile app for freelancer site. Developer will need to develop android Native mobile app, UI design, API and payment gateway. The app need to have all the feature that [login to view URL] have together with chat module just like freelancer.com. Mobile app need to link to the current website " Musicfreelancer

    €1319 (Avg Bid)
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    128 offres

    Hi all, We are currently looking for a full-stack developer to build an MVP of the system in order to pitch to our Angel investors. The MVP is expected to be functional and supplement our manual business business validation process that have been running the past 3 months via excel tables. More detailed product description, wireframes and documentation

    €2211 (Avg Bid)
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    43 offres

    Hi all, We are currently looking for a full-stack developer to build an MVP of the system in order to pitch to our Angel investors. The MVP is expected to be functional and supplement our manual business business validation process that have been running the past 3 months via excel tables. More detailed product description, wireframes and documentation

    €2183 (Avg Bid)
    €2183 Offre moyenne
    20 offres

    Looking for an experienced full stack developer that fully understands Django/Python, PostgreSQL, and Reactjs. You will be responsible for both frontend development (reactjs) and backend (django). The site is similar to airbnb in functionality with our own custom design, which has it's own design and control panels. We want all aspects of the site to

    €2974 (Avg Bid)
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    49 offres

    ...THIS JOB IS NOT FOR YOU. AND IF YOU DO NOT AGREE TO ALL THE FEATURES PLEASE DO BID. PROJECT TASKS: (See Full Details in the attached file) IMPORTANT: You must he NODE.JS Developer. We want to revamp our existing Cryptocurrency (ICO) website, optimize it and upgrade to the latest modern site and technology. There are quite a few things that are structurally

    €574 (Avg Bid)
    LDN
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    14 offres

    We designed a social media platform [login to view URL], where website designed using HTML5, CSS as front end and Core PHP as backend, The site is hosted in Go-daddy windows shared hosting (Plesk admin panel), we are looking for a Text chat, audio, and video call API interfacing to this website, where all the registered users can do call and chat in

    €677 (Avg Bid)
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    8 offres

    Hello Everyone, I am looking for a Laravel framework Developer who can update my Backend- Dashboard. Requirements:- *Design Chang *Font Size Change *Dark Mode *Google Map for Tracking *Login based on Role *Changes in Graphes and Numbers This are the basic requirements, Full description and Documentation will be provide after project discussion

    €100 (Avg Bid)
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    25 offres

    ...an on-going project - a Rental/Sales website built with ruby on rails that's pending completion. Need the completion of the design and create a fully functioning website. Backend database must be dynamically queried and fully made functional. Build an unique website with application that has both the ability to communicate with a database, control routing

    €491 (Avg Bid)
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    48 offres

    halo freelancer, saya butuh secepatnya senior programmer microsot asp.net untuk pengembangan produk kami. saya butuh tiga orang senior programmer [login to view URL] dengan requirement : 1. slicing html ke asp.net 2. setting server asp.net 3. desain databese 4. backend developer dari kami sudah mensiapkan : 1. business process 2. UI UX 3. Project Management

    €4692 (Avg Bid)
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    8 offres

    I am looking for experience freelancer but not expensive one. I have a project and i have designer and front developer i only need backend developer or MEAN stack developer for my project. Kindly share your angular and node portfolio after shortlisting i will decide and share the details with the selected freelancer. please mention a keyword on

    €152 (Avg Bid)
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    37 offres

    ...YOU. AND IF YOU DO NOT AGREE TO ALL THE FEATURES AND COST OF PROJECT, PLEASE DO BID. PROJECT TASKS: (See Full Details in the attached file) IMPORTANT: You must he NODE.JS Developer. We want to revamp our existing Cryptocurrency (ICO) website ([login to view URL]), optimize it and upgrade to the latest modern site and technology. There are quite a few

    €456 (Avg Bid)
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    14 offres

    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)
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    73 offres

    We are looking for a developer that can redesign the UI/UX for one of our products (Saas website). It needs to look very professional. We are currently a company of 15 people, mostly backend developers, we lack a frontend developer with design skills and we are hoping to find it here. The freelancer needs to know html, css and VueJS to work on the

    €424 (Avg Bid)
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    53 offres

    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

    €479 (Avg Bid)
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    15 offres

    We are building a mobile application which is linked to a backend admin panel. We are in need of some experienced application testers to go through the app with a fine eye and spot any errors in the app or things which may need improving before the application is marketed. The right freelancer will: - have a fine eye for detail, -be able to run a series

    €498 (Avg Bid)
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    44 offres

    ...looking for an experienced Xamarin Developer who is knowledgable on Push Notifications to implement into current app. Experienced, Knowledgeable, Resourceful and must have good profile on Freelancer. Must have experience of developing in [login to view URL], [login to view URL], [login to view URL] App and Web is synced so backend web development is needed - cake

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    17 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.

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    5 offres

    ...looking for a Freelancer and Experienced Ionic 2 Developer. We have a running app on Ionic 2 on Android and iOS. The app is used by an organization for Communication with its employees. It has basic features like publish organizational News, Announcement, Upload Image and Videos, Push Notification etc. We are using Core PHP for the backend. We are looking

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    5 offres

    ...looking for a Freelancer and Experienced Ionic 2 Developer. We have a running app on Ionic 2 on Android and iOS. The app is used by an organization for Communication with its employees. It has basic features like publish organizational News, Announcement, Upload Image and Videos, Push Notification etc. We are using Core PHP for the backend. We are looking

    €327 (Avg Bid)
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    11 offres

    1. The website has a ticketing system in the backend. This enabled users to log tickets and our agents could answer. All of this correspondence was kept and stored in a database. Can you advise if it’s possible to delete all of these tickets (email addresses and correspondence). We no longer require this and with all of the GDPR stuff going on it makes

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    10 offres

    IMPORTANT Solo freelancer developers only - we want to establish an ongoing relationship for future projects with a developer. We're not interested in working with teams where the team changes.. We have an existing WordPress plugin that enables companies that build homes to make a WordPress site that their new home owner clients can login to and it

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    2 offres

    IMPORTANT Solo freelancer developers only - we want to establish an ongoing relationship for future projects with a developer. We're not interested in working with teams where the team changes.. We have an existing WordPress plugin that enables companies that build homes to make a WordPress site that their new home owner clients can login to and it

    €11 / hr (Avg Bid)
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    10 offres

    IMPORTANT Solo freelancer developers only - we want to establish an ongoing relationship for future projects with a developer. We're not interested in working with teams where the team changes.. We have an existing WordPress plugin that enables companies that build homes to make a WordPress site that their new home owner clients can login to and it

    €404 (Avg Bid)
    À la une
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    21 offres

    Looking for fast and available freelancer (preferred fulltime) with following skills 1. API Integration (BINANCE, Telegram or any chat messangers) 2. Parsing of JSON data and read/write in MYSQL database 3. Integrate the backend (developed by you) with the web design available in bootstratp The application will have two modules Watchlist : it will

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    33 offres

    Looking for an experienced developer for Shopify backend. We are an electronics distributor (mostly laptops) selling exclusively online, looking for a clean, modern, functional theme that is also responsive. On top of the theme, we are looking to modify our Checkout page however, we only have Shopify Basic plan. Please let us know if this can be done

    €48 / hr (Avg Bid)
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    51 offres

    Backend Developer/ Server Manager

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    19 offres

    ...an experienced Xamarin Developer to assist current developer in completing small task list to prepare APP for store. Must have Google mapping experience which is part of the final tasks left opened. Experienced, Knowledgeable, Resourceful and must have good profile on Freelancer. This could be ongoing for the right developer. Also, must have experience

    €172 (Avg Bid)
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    20 offres

    We are an online based service startup, looking for a full stack web developer freelancer who can work on our existing web application which is built on Backend- PHP(code igniter), front-end- HTML5, CSS3, JAVASCRIPT, BOOTSTRAP, and Mysql. Designing skills- Photoshop, illustrator, CorelDRAW will be an added advantage.

    €104 (Avg Bid)
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    29 offres

    ...YOU. AND IF YOU DO NOT AGREE TO ALL THE FEATURES AND COST OF PROJECT, PLEASE DO BID. PROJECT TASKS: (See Full Details in the attached file) IMPORTANT: You must he NODE.JS Developer. We want to revamp our existing Cryptocurrency (ICO) website ([login to view URL]), optimize it and upgrade to the latest modern site and technology. There are quite a few

    €689 (Avg Bid)
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    18 offres

    Preciso de um backend para o site [login to view URL]

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    35 offres

    ...with in 12 -15 Days. We want to develop our coupon website backend from scratch . We have already a backend for the current website , but its developed in custom php which have many drawbacks. So we want to develop with few more additional functionalities in Laravel framework. Developer should code in a manner that , it can handle numerous amount

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    39 offres

    Hello Freelancers, I need a backend programmer to create a basic system to display video ads before showing search results. The site was developed in WordPress and uses the theme "Directory Plus". So the theme is for classified ads. I need when the user types something on the search form before showing results its necessary to show a video related

    €72 (Avg Bid)
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    17 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

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    44 offres

    ...to contact your Magento developer and ask him to optimize the website and its database as much as possible for your Magento website. As for [login to view URL] it received 39625 hits for the last 24 hours and as you can see except the [login to view URL] script the [login to view URL] is also executed very much. It is used in the WP backend mainly by the Heartbeat

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    13 offres

    Modify Backend Website Cake PHP Group1

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    15 offres