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    364,851 backend developer profile jobs found, pricing in USD

    Scope of the project is to create an Airtable ([login to view URL]) application ([login to view URL]) to visualize, modify and export organizational charts based on data stored in Airtable. Core Requirements: - Airtable “Block” showing org charts for company - Company to be displayed can be selected via drop-down - Org-chart can be manipulated via Drag&Drop (changing parent / chil...

    $1474 (Avg Bid)
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    5 bids

    We have an app in React Native, web and all API's are working and the app currently functions and is live. We need a few changes. 1. Add one or two screens change one or two functions 2. The app was not built with any real plans and we would like to add redux saga for state management to this. BEFORE YOU APPLY Send GitHub link so we may verify your projects Send examples of apps you've...

    $15 / hr (Avg Bid)
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    1 bids
    Odoo ERP Customization 6 days left
    VERIFIED

    I need some changes to the backend of an existing website. Freelancer needs experience working with Odoo ERP. (ongoing work)

    $14 / hr (Avg Bid)
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    4 bids

    We're looking for a developer to help us with technical SEO optimization for a WordPress site with PHP back end. We have a custom site with many custom post types, but we also rely on plugins for significant areas -- notably Yoast and Yoast SEO: News. We need help further optimizing the site for SEO, making fixes, and responding to necessary technical changes or algorithm updates. There ar...

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    I am looking for a Vue/Django developer to send auto text message to phone. More details will be provided.

    $202 (Avg Bid)
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    7 bids

    The app i'm looking forward to develop is mainly-service based app that allow people to clicked on the app can request for any service they wanted.

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    8 bids

    I want to create a tours and experiences web seite with booking capabilities

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    I am finding React developer to work long term. I will test your ability simply for 10 minutes. If you agree, please bid in here. thanks.

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    Hello All, I am looking for expert node js developer who can handle backend rest api related task. who must expertise with joi, express, frisby, jest and other popular node js library as attached on screenshot. Must have any database knowledge. Major role is developing new apis with database ibm_db 2 & to write the integration test case for existing rest apis using frisby. I need develope...

    $244 - $299
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    0 bids
    Mobile App -- 2 6 days left

    we have an existing website, we need someone who will build a mobile application and connect it with API, or any other means to make the App work with our website in the same backend and database. bellows are the features and pages on our website. users Register (sign up) users Login Agent Login Merchant login Payout Deposit Exchange Request Transfer (send) Ticket Airtime Disputes Transactions Se...

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    I need a full time Ruby on Rails developer (100 hours per month). The project is large, it is in the development phase, so you will have to work together with a leading developer, and once we go into production you will have the possibility to continue working full time on the application. Ideally, I prefer that you speak Spanish. You must obviously have knowledge of Ruby on rails, testing, ajax, ...

    $18 / hr (Avg Bid)
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    Odoo 10 tune up 6 days left

    Hi, I'm running a customized odoo 10 (postgresql 9.5) that I'm having trouble with speed. I've done several tune ups and upgraded the server, but I'm still have slow load speeds on the backend that is causing it to not be useful. I'm looking for a freelancer who can diagnose and recommend different options for us to increase our speed. Thanks

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    **Your BID price is FINAL** I need you to design me a modern design, clean Digital Marketplace WordPress theme. It should support plugin like Easy Digital Download to buy or sell digital products like arts, photography, software, ebook, code snippets etc. It should be able to be customised by Elementor. It should be multi vendor supported with Front end submission. Site admin should be able to tak...

    $166 (Avg Bid)
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    Currently, we have developed an Android self service check-in Kiosk for guest ID registration, but we have a poor user experience that we want to improve. The process involves direct relationship with the Kiosk with QR scanning of cellphone and national id card and also NFC reading. Also has to alternative routes so every client cant finish the process. So what we need is: 1. Someone with Android...

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    hi need someone yo develop a site for my company . i can give the reference if you needed . site has to be developed in multi language . english french

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    I need a shopify developer 6 days left
    VERIFIED

    Food and beverage business for produce ordering

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    23 bids
    fulltime developer required 6 days left
    VERIFIED

    We are looking for a developer that can work for us 9-5 Monday to Friday who has extensive knowledge of PHP and Nodejs as the main areas but would welcome a good understanding of other scripting languages. As a developer, you will become part of our development team and will work on some exciting projects for the next few months.

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    I have around 45screens done with my designer .... and the flow in XD files ...... need to release front end screens sample attached

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    Flutter Developer needed. 6 days left
    VERIFIED

    Hello.Guys. I need to develop a Dating app by using flutter. [login to view URL] like this. and for France humans. I will need to add payment gateway too. Good luck.

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    Hi, i need app which the main user (as father/mother) select the content from youtube app/website ( videos, playlists, Channels), then these content will be available on my app for his end user/ users as his child/children. Firebase backend for sign up and as database. In app purchase for 2 items subscription after one month free usage and other one. Worked for phone and tabs. Native ...

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    React Native Developer 6 days left
    VERIFIED

    I've my API ready, I need a developer who can complete the APP with a great look and feel in 4-5 days. The App is an Ecommerce APP

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    I need a Wordpress Advent Calendar Plugin customized. Currently the advent calendar lets a user open one door per day. I need the plugin to be customized so that users can open one door per day and there is a chance that a user can win a grand prize per day. Example. There is one common prize and X amount of grand prizes. There should be % chance for each user to win a common prize OR grand p...

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    hello there, I'm looking for a web developer to be able to do the same as this website: [login to view URL] --- Please pay attention to both the right side (circle spinning on scroll) and left side (loading bar that moves when we scroll down) effects because I want something really similar. Also the content would be really similar.. If you can do this, please reach me with your price and we ...

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    I'm looking for a web developer with experience working with Shopify themes and development. The client is a boutique ecommerce store that needs theme updates – primarily the work will involve Shopify liquid templates and frontend development, including AJAX and cart behaviors, although some work will need to be done to incorporate Shopify CMS components for content management on the si...

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    I have two news sites on Google News. I need a developer that can help me will SEO for those sites

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    I am looking for someone, who already have a kaggle profile, and help me solve kaggle problems and build a profile myself.

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    I have secured the [login to view URL] domain name through Google domains. Under this domain name, I plan to have a page devoted to dahlias including a database devoted to dahlias with pictures? The dahlia page will be linked to a database (PostgreSQL). I will need input forms, output (report) request forms and a way to facilitate dahlia tuber trading. Eventually, I would also like to develop, als...

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    i am looking Dedicated Experienced React js Node Js Developer Full Time Long Term Frontend : React Js Backend : Node Js DB : Mangodb Need Only Serious , Experienced , Dedicated Developer For Long Term Work

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    I need an Android app. I already have a design for it, I just need it to be built.

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    Web developer 6 days left

    Looking for a web developer to fix some website pages. Simple job, ct we will need the person from time to time. [login to view URL] the video on the site. 2. insert 4 to 5 images. 3. fix the box to show better. Fix price $70

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    I am looking for a figure to hire in my web agency who is able to: -Program a website from scratch using code. Ex: html, css, javascript etc ... -Create the backend from scratch -Who knows how to use various tools such as node.js, laravel, etc .. -Using the wordpress CMS very well and who knows how it works and is able to create completely customizable content - Who knows the OXYGEN Wordpress page...

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    Required add new features to an existing web application, and Merging two projects . Programming required • Core Application Logic: Python • Frontend Framework: react redux • Backend Framework: Django • Run with Docker

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    I need an animation footer for my website. I'll send you an HTML, the CSS file for animation and you'll make the animation with React.js in my react project. This is the landing page. - the footer should be responsive - deliver is a react component that I can use on my landing page. - I need to add a line on the background of this footer. I can give an SVG file or you can draw it in S...

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    I NEED AN ETHEREUM SMART CONTRACT DEVELOPER

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    I am looking some one who can help me to create an android application like Team view.. 1) I am looking someone who can help to create an application like team view lets discuss further

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    I have 3 Python projects and I am looking for Python expert who can maintain these projects. If you are familiar with Python, Backend development and Heroku, this job will be for you. Thanks

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    Spot the ball software and backend portal to be able to store peoples entries to judge a winner, so I can sell tickets to win a prize or cash. -Website with user login Flow would be - Enter Website - Enter competition - Pay for ticket - Play spot the ball -Checkout - We then judge the winner after a certain time period - Closest coordinates will be the winner.

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    Looking for a full-stack web developer who mastered both Vue.js and [login to view URL] github/bitbucket profile should be shared for initial interviewing I need Full-time/long-term contractor NOTE: hourly rate is $3~$8

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    Job Type: Long term from remote Numbers of Vacancies: 2 Job Description We are looking for some talent and energetic App Developers our video and conference call app. We are not interested to have API SDK from a third party. We would like to build our own. Please read properly and apply Requirements • Having experience in HTML / Javascript / CSS • Expertise in Realtime, Websocket, WebRT...

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    NEED A DEVELOPER WHO HAVE 4+ YEAR OF EXPERIENCE IN PHP CODEIGNITOR. REQUIREMENT TO DEVELOP AN EXISTING WEBSITE WHICH WAS DEVELOPED IN PHP. NEED A FULL STACK DEVELOPER WHO HAVE AN EXPERIENCE IN DESIGNING. WORK FULL/PAR TIME , AVAILABLE TO START IMMEDIATELY. REQ. TO INTEGRATE PAYPAL AND STRIPE GATEWAY.

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    We are looking for a back-end developer fluent in Python and Django Framework to help us setting up the DDEX ERN feed for music [login to view URL] Postgresql DB is DDEX ready as we already deliver many types of XML feeds. In that respect, we are looking for a developer who is fit and experienced with the DDEX content delivery chain to put things in ddex fashion together and to help us with struct...

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    We have bough 2 Pcs mini projectors from CHINA. The problem is that their android system is totaly in CHINESE language, without any ENGLISH Language option in it. The Chinese seller told us that there is no way to change the language, until unless you throw away these mini projectors, and Buy NEW PROJECTORS for ENGLISH version. So what we need is a developer who can help us to change the menu lang...

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    Need a Magento Developer 6 days left
    VERIFIED

    I'm looking for a Magento developer to assist us in a few things. 1. UX/UI changes - Theme adjustment 2. Module recommendation/creation 3. Troubleshooting paid module errors 4. Load testing 5. Penetration testing Pls contact me asap. Thanks.

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    I need an Android and Ios app and there will be 4 apps in total(2 in Android platform - one for customers and one for service provider, 2 in IOS platform- one for customers and one service provider I would like it designed and built.

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    We are looking for a trustworthy programmer to work together. You should have knowledge of python or javascript at least. Perferred American and European developers.

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    Looking for a HTML developer required who can take work and work on ongoing projects and deliver quality work. Someone who is serious and understands the importance of timeline. Someone who can dedicate time as will provide ongoing work and needs to be in communication mostly.

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    I need a responsive web design to match pixel by pixel. There are two pages. One is the AmpPage. PSD files are all provided.

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    I'm looking to design a website similar to [login to view URL] with the bitcoin crash game and chat. I would definitely would like it to look more clean and sleek compared to the original site. That would be the starting project but I would like to add different types of crypto currency to the crash game as well as different types of games to the site.

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    I need an Android app. I already have a design for it, I just need it to be built. All the UI and Api will be provided by us. even UI is already implemented.

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    I want to make one app for that want to hire app developer.

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