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    1,574 experienced app and web developer công việc được tìm thấy, giá USD

    Experienced developer in API and UI and UX design - Must design project framework. Logo design and, app design and web design, social media package (banners, Business cards, etc) design is definitely requirement. Must have exceptional understanding of the tourism sector and pay per click. Must have understanding of Admin panel int...

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    AuraSide is looking for an Experienced Java Developer, we are a company planning to make multiple products related to gaming and esports. The CEO is a seasoned developer himself, he has worked as a professional web app developer since the age of 16 (now 22), he has also worked at ESL and been involved in gaming/esports from a young age. We al...

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    ...talented and experienced web designer / developer or a team of web designers and developers to work hourly on my projects using timer app. Most projects will be Wordpress - and can be built from scratch or using a premium theme. BUt I need you to be able to do complex custom edits and customization if needed. I also have Divi deve...

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    PHP App Change for LinkedIn Authentication 5 ngày left
    ĐÃ XÁC THỰC

    I have a web app (in development) that I want to modify the logon and signup functionality as outlined in the attachment. Essentially, we have 2 types of users (A and B). All A users will signup and logon using LinkedIn authentication and OAuth2. All B users will signup and logon using the existing application functionality. We will remove all re...

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    We have a marketplace for app starters and themes - [đăng nhập để xem URL] , similar but much smaller than Envato. Currently there are several app starters and templates on it, and we want to expand the marketplace web-app. - The current web-app at [đăng nhập để xem URL] is made with Python-Django framework. We want to shift to a Java...

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    What You'll Bring: Proficient C# developer with experience developing mobile apps using the Xamarin framework for Mobile Experience with SOAP web services for use in parsing product catalog data, and using that data in rendering mobile app display based on user input. Experience with gambling mobile app development is a plus. The successful candidate

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    An experienced full stack developer to help kick-start/build on Buy/Sell eCommerce project. We need someone to work on website, and mobile app. The project is based on reactjs, redux/sage, react native, mongoDB, nodejs, rest api. We need the following deliverables: - Web frontend/backend by 2019-4-30 - Mobile app by 2019-6-30 - Full Test/Ready

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    Job Summary RepoCoin is looking for a mobile developer with experience developing for both Android and iOS, with significant experience developing with React Native. Working with a small, growing team of experienced engineers you'll be a key player in developing new features and creating an excellent experience for our mobile users. In this position

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    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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    Mobile App for Students Đã kết thúc left

    Hi I want to create a fast communication app for students/parents and teachers. The mobile app is for Andoid and IOS Naive Web API will be provided by our side. need skilled and experienced developer only. if anyone can work onsite will be good.,

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    We are looking for an experienced developer who can help us set up [đăng nhập để xem URL]’s text chat (called signaling) as well as video calls and voice only calls on our website. We want one-to-one chat/calls as well as group chat/calls. Pre-written samples are available at GitHub making this job not as difficult as it first might seem (view resources at the bottom

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    Looking for experienced app developer to develop an app for internal use. The app should have two interfaces, one is Office(Browser login) and other Warehouse(Android Login). Both interfaces should support multiple logins (usually 2 or 3 will be active). It also should have simple stock management (add stock from office and automatically reduce stoc...

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    ...a U.S. based experienced developer who prioritizes aesthetics, reliability, compatibility, and security. Discretion and communication are essential additional skills. We have a small team led an experienced successful U.S. based entrepreneur. The team also includes a very organized project manager with over 25 years of experience, and an iOS/Android

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    Sencha / Ext JS Project Đã kết thúc left

    ...old, existing Sencha Web application from version 4x to version 6x. We are also overhauling the visual design and user interface. We have completed most all of the new views, and we have made decent progress on the controller logic and data stores. However, we have fallen behind the client-desired time frame for delivery, and we are looking for help

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    Looking for an experienced Ionic 2 developer who can complete a Stripe Connect integration. Our app was originally developed to integrate Mangopay payment solution but we decided to switch to Stripe because of multiple bugs and poor customer service. All the code must be written in ionic 2.1.13 and the backend web services in laravel 5.4 backend services

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    Build me a web app Đã kết thúc left

    What we're looking for: 1) An experienced web developer to help build a web app We need the following deliverables: 1) Web app where admin can add new restaurants to database of restaurants and their menu so customers can place their orders and can also track their order's progress with a countdown timer. 2) Customer sho...

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    What we're looking for: An experienced web developer to help add some functionality to our WordPress site. We need someone to build a dynamic aggregation tool to scrape 3rd party sites and upload the content onto our Wordpress page. We need the following deliverables: - Functional WP page (Not need to worry about design) - Page Automatically updates

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    Hi, I need the following changes made to my CRM web application written in PHP. I will provide all the source code and clear instructions of what changes need to be made. Changes are: 1) Fix exporting of selected database fields from application UI 2) Add 4 new buttons and functionality on 2 UI screens 3) Add href links on all phone numbers to trigger

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    Fullstack developer needed. Đã kết thúc left

    Hello, I am looking for qualified Front-End Engineers/Web Developers to help me. The candidate will be responsible for development and maintenance of Interactive web applications and web services. My candidate is an experienced developer who enjoys coding, learning new technologies and has something to contribute to the development community....

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    Update Apps Đã kết thúc left

    I need an experienced developer with experience in PHP as well as Mobile App Development for iPhone, Android. I need to link databases to PHP web forms that allow for me to retrieve and handle data from my real-time database. I will need to have two abilities using this PHP form, I will need to create a master handler of data sets using a master linking

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    ...there are a few issues and the developer has become unresponsive. What we're looking for: An experienced web developer to fix some issues on this tool. If successful, there may be much more work/adjustments in the future. The project was created using Bootstrap, HTML5, PHP, JavaScript and the files would need to be adjusted and edited. This...

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    React Native Developer Đã kết thúc left

    Resort Applications Intl. Inc. is seeking an experienced individual in React Native mobile app development We are seriously concidering using this platform instead of writing native in both IOS and Android. We need to consult with an experienced individual to make sure we have documented proof this platform will work for our particular application

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    ...looking for: An experienced web developer to kick start our competition based web app. We need someone to work on any web development technologies and database. We need the following deliverables: - Competition #1 by {1st Jan 2019} - Video #2 by {10Jan 2019} In your proposal, please share a brief summary of your experience and tell ...

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    ...for an experienced node.js developer to create a node.js based app. The application will need to implement the serialport library and interface with a serial device. The serial device is a payment terminal. The application should be mostly done in HTML/JavaScript. The application will be running on a kiosk, off a local drive - not from a web server

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    Looking for experienced developer who can build digital signage Hybrid application on which should be compatible with (Android, IOS & Windows). Following Features we would like to have in App. For below development SOAP API are already in place from Server Side: 1. Application should connect with CMS Server. 2. Should authenticate from server side.

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    ...currently building an Android app. We are looking for an experienced backend developer who can create a web based admin console or dashboard for the app. The admin console will need to have following functionality: 1. Admin login (for 3-4 users) and password 2. Upload 2-3 xlsx and csv files to admin panel 3. The xlsx and csv files will h...

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    Hi, we've developed an application Camelot dedicated for global market. We are going to launch the app in the mid of January. Slogan: "Don´t Be Afraid to Leave Your Mobile Unattended" I'm looking for an advisor to review our Appstore content before launch. WHO WE ARE We are a start-up of professionals with a deep telco & IT background 1) security

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    ...the first app to combine the two of the fastest growing markets in USA, dating and discount apps into one app- Foobee! Test the beta now by downloading it from the app store. Poised to flip a billion dollar market upside down, Foobee is officially launching February of 2019! FOOBEE is looking for an enthusiastic and energetic web developer to j...

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    Event Social Networking Website Đã kết thúc left

    We are looking to get a responsive website developer for a product that we have in mind. It will be an event social networking website. You will be provided with the backend infrastructure with the API's and also the website graphic designs. Successful applicants should have: 1) past experience with Angular.js, 2) made API calls built on node.js that

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    I am looking to hire an experienced company who can build QA Scanner App for Android and IOS. Also I need web backend in Angular 6. Developer must work with me. I’m willing to hire for long term Business Relationship.

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    Direct hire App developer. Đã kết thúc left

    I'm looking to directly hire an experienced app developer to help maintain and improve my current system. We currently have a crew management system that comprises of a web based admin panel for office staff and an Android application for on-site field crews. We have extensive plans to have a turn key management system for contracting based companie...

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    I need a talented web developer Đã kết thúc left

    ...someone to finish a large web app project for me. Interested applicants should complete the test below (can take up to 1 hour....it will take most people 30-40 minutes). Please don't send me a proposal message if you are not interested in taking the test, as I will not read it: [đăng nhập để xem URL] The web app project is about 80% done

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    I need a talented developer Đã kết thúc left

    ...someone to finish a large web app project for me. Interested applicants should complete the test below (can take up to 1 hour....it will take most people 30-40 minutes). Please don't send me a proposal message if you are not interested in taking the test, as I will not read it: [đăng nhập để xem URL] The web app project is about 80% done

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    Talented Developer required Đã kết thúc left

    ...someone to finish the large web app project for me. Interested applicants should complete the test below (can take up to 1 hour....it will take most people 30-40 minutes). Please don't send me a proposal message if you are not interested in taking the test, as I will not read it: [đăng nhập để xem URL] The web app project is about 80% done

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    For this job, we are seeking an experienced full stack web app developer to help us to build a pilot version of our web app, given requirements from our existing backend and materials that we will hand off from our designers (including a mockup). The product will be a wellness application for meal tracking and nutritional information. The fro...

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    ...looking for: An experienced web and/or app developer to help kick-start/build on web and mobile platforms that can together make a Delivery system. We need someone to work as Web designer, PHP or ASP .NET programmer, iOS developer and Android developer. The project includes approaching vendors by phone call, within ...

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    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 [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] will be required. Please give your hourly rate and

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    Looking for a highly experienced full-stack developer to help us develop a new web app. Already have spec sheet with detailed descriptions, wireframes, etc. The front end is a simple web widget that will be a part of websites (think of it as a certain type of form), and the back-end will consist of a builder to build the widget that goes on websites

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    ...existing projects and new projects based on Odoo solution or customised application solution. Once passed the probation period, we likely to offer the fix position to you. - Full stack developer, experienced in web application development - Odoo expert, experienced in multiple ERP projects - ERP mobile app developer, experienced in cross...

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    ...am looking for a web developer experienced in working with Taiwan eInvoice platform. The developer should be local to Taiwan and he/she must be able to read & speak Cantonese natively. This is a long term project. The project is to build a platform using which one can input invoice details, upload generated eInvoices via turnkey app, query winning r...

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    ...platform. [đăng nhập để xem URL] What we're looking for: An experienced web developer to help build on our Shopify website. We need someone to work on a custom filter for new customers. The customer would be presented a series of consecutive landing pages each with multiple choice questions and photos -culminating with filtered product results. Using

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    Angular developer needed Đã kết thúc left

    What we're looking for: An experienced web developer to help kick-start/build on existing [đăng nhập để xem URL] project is based on Angular 5,6 Integrate new UI To complete all the deliverables, the right developer will have experience in the following: - Experience with Angular and convert PSD files to Angular UI In your proposal, please share a...

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    ...looking for full stack developer experience with django framework and mobile app. Requirements: * 5+ years of web app development experience * Highly experienced with Python/Django * Experienced with Relational Databases * Experienced with Javascript * Experienced with HTML/CSS * Very good understanding of good architecture and<...

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    ...(customizable by user and package) and select laundry system (customizable and subscription type). Also, we need a website that could send the discount voucher to our user and we can see how long they have been registered to our web without purchasing one of the 2 services that we provide. What we're looking for: -An experienced web deve...

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    Developing web site Đã kết thúc left

    ...website developer to develop multiple pages, below is the engagement details: 1) The developer will be responsible for developing web site pages based on provided specifications. 2) The requirements will be provided as written specification and sketching or wireframe. 3) The development will include building web application based on PHP, and MySQL

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    ...for an experienced frontend developer for a short term project which is within one week. We are creating a prototype for a web app, not a website/blog/etc. We have specifications available for applicants to review upon request. Required: - Join our team immediately - Write CSS/HTML code based on our design - Build interfaces with React and Typescript

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    Developer/ Development team requirement Looking for experienced web and app developer, hybrid model. App is in Tourism sector, Developer must have experience with Channel management, Booking System, API integrations, admin and excellent attention to detail when it comes to brilliant design.

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    Senior Django Developer Đã kết thúc left

    ...high-quality software. We are looking for a Senior Django developer to join our team. Requirements: * 7+ years of web app development experience * Highly experienced with Python/Django * Experienced with Relational Databases * Experienced with Linux * Experienced with Javascript * Experienced with HTML/CSS * Very good understanding of goo...

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    AWS MERN web app to finish Đã kết thúc left

    I have a production aws mern web app running on react/redux and mongodb/node. There are features to add and few bugs to fix. I need an experienced senior developer that will take the project from here, no time waster. Deadline is set for Saturday 1st December 2018 maximum. please take the time to read through the doc, everything is mentioned

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    I am looking for a developer who can start right away with experience in both web and mobile development. It should be very simple fix and will take short time if you are a real experienced developer. [đăng nhập để xem URL] is the current website and we have a completed mobile app already built in react native. Please let me know if you are a

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