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    10,512 developer web app jobs found, pricing in USD
    Convert backend CGI to Flask 6 days left
    VERIFIED

    This project is for the conversion of the coffee app backend from CGI to Flask. Following the conventions in our public API. I need a good python developer who can build robust secure web apps. Or in this case, the backend for the react native app

    $500 - $800
    $500 - $800
    0 bids
    Customize iOS Web App 6 days left
    VERIFIED

    I need a developer to create 4 different scripts: 1. "Save As" button. This button will save/download HTML form as PDF 2. "Print" button. This button will print the form 3. "Email" button. This button will email HTML form and data to specified email. 4. "Email" button. This will also save the HTML form as PDF in a folder on web server. Please...

    $211 (Avg Bid)
    $211 Avg Bid
    4 bids

    We are developing a mobile app for a WordPress membership website that stores and manages member photos, videos and other data. The site has various member packages to choose from. Members pay for membership with Stripe. Our mobile app will function just like the existing website. We need a great WordPress developer to create one or more WordPress

    $498 (Avg Bid)
    $498 Avg Bid
    20 bids

    Media4u implements innovative IT and multimedia projects for its own marketing. We are currently developing a sophisticated, new, geo-based web service in the area of transport/traffic/telematics/automotive. In this case, additional development support is needed very soon for a long-termed cooperation. A go to market should be done by finishing release

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    7 bids

    Hello developers of freelancer.com, we are looking for a developer for our web app (prototyping)! It should be an app for newly opened stores in the area and a kind of rating system for them. The app should have a login and registration window, a dashboard, a profile page and a page where you create ads. In the registration process you should be able

    $229 (Avg Bid)
    $229 Avg Bid
    16 bids

    ...to build website and app for expert consulting and training online live class broadcasting for multiple people and 1 to 1 consulting as well must be video call . Voice call and chat session for the Arab world [login to view URL] [login to view URL] [login to view URL] [login to view URL] Platform: Web in Arabic and English

    $2253 (Avg Bid)
    $2253 Avg Bid
    15 bids

    ...we need a very skilled developer for building a HTML5 based Chat App like Whats App - with all possibilies whats app provides. (text chat, push nottifications, sending pictures, etc, audio call, video call, etc.) The "App" need to work on Desktop and Smartphones. fully HTML5 based (NO native App please, we want to avoid App stores) wit...

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    54 bids

    Hi everyone, I have an mobile app idea i would want executed and some questions I would like to run through developers before I do anything. My team and I are urgently looking for a professional freelance web developer to fill in the team. [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication

    $1615 (Avg Bid)
    $1615 Avg Bid
    83 bids

    I'm looking for an experienced python developer to work on misc/ general tasks for backend development for a web app. should have exp with python 2.7 and also knowledge of sql (postgresql).

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    39 bids
    Complete iOS Web App 5 days left
    VERIFIED

    I need a developer to create 3 different scripts: 1. "Save As" button. This button will save/download HTML form as PDF 2. "Email" button. This button will email HTML form and data to specified email. 3. "Email" button. This will also save the HTML form as PDF in a folder on web server. Please do not bid if: 1. You cannot speak English. I wan't to

    $159 (Avg Bid)
    $159 Avg Bid
    15 bids

    Hey there, We are looking for an app developer that can build our application (just copy it). It's a native app and we need you only to build it but NO backend is needed, no Web Services Is needed. You only need to build the application. [login to view URL] this is the old version but

    $948 (Avg Bid)
    $948 Avg Bid
    110 bids

    Hello , i am looking to hire developer with following skills PHP/codeigniter or JS/Node.js [login to view URL] 2.web video conference call app [login to view URL]

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    14 bids

    ...so i had an app made but it's not sending out any bitcoin. I have decided not to use API as they require and take out bitcoin from wallet address. Instead of a wallet, I want to transfer the bitcoin out of my app to SEPA transfer bank transfer. Were does my bitcoin come from? It comes from thin air as the user inputs the amount in the app. Fees? Any

    $154 (Avg Bid)
    $154 Avg Bid
    7 bids

    I need an Android app & web developer. I already have a design for it, I just need it to be built. We r developing a online game in Android (PHP) & Web the project is almost completed 95% but due to some reasons my old developing team is failed to complete it. So I need someone to take over & complete it immediately. (I need developers who lives

    $133 (Avg Bid)
    $133 Avg Bid
    10 bids

    Currently we are building a robo advisor. A web based and on mobile platform as well. Not just the front end but the whole system [login to view URL] end developer is to convert the algorithm into Python and the core system that link the front. Front end - a web site and mobile app both iOS and Android for use to input and view their investment status. Basic

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    17 bids

    I am looking for web app developer who is expert in this realm part development. And also If show me great skill in this web app development, I will hire him/her again in Mobile app development too. If you don't have any experiences in chat web app development, don't bid.

    $290 (Avg Bid)
    $290 Avg Bid
    35 bids
    Web development 4 days left

    ...are building a beauty marketplace app in stealth and we are looking for a very experienced EXPERT front end web developer ( if full stack or has back end experience a plus).  *Must be a rock star designer that can meet quality requirements similar to the following sites: [login to view URL] [login to view URL] [login to view URL] The developer should be an...

    $4591 (Avg Bid)
    $4591 Avg Bid
    65 bids

    Hello , i am looking to hire developer with following skills PHP/codeigniter or JS/Node.js [login to view URL] 2.web video conference call app [login to view URL]

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    26 bids

    Hello. How are you? My name is Levy, I'm from Brazil and I have a developer company here. I have an Uber like app for Android. We are migrating it from MySQL and php over Laravel to firebase real-time database from Google. I want to hire you to web development with JavaScript accessing the firebase database. I'd like to explain it to you on chat. We

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    1 bids

    This project is systems administration deploying a Django web application on Amazon Web Services and minor edits to the application to integrate an API key. Required Skills: 1. Python / Django Web Framework 2. Amazon Web Services The web application was completed by another developer and I plan to update and maintain it going forward. I need infrastruc...

    $183 (Avg Bid)
    $183 Avg Bid
    5 bids