Web Application Jobs

Web Application is the process of building, testing, and hosting a service, program or software on the web. This example of technology falls under the umbrella of application development, though a Web App Developer is an IT specialist dedicated to specifically working on web based platforms. Web Application development offers plenty of advantages, as a well-executed online platform can increase accessibility, improve workflow, and offer premium user experience. Furthermore, web applications can be designed to function on mobile devices, giving developers and their clients the potential for massive reach.

A Web App Developer is an experienced professional that designs and builds applications for users to gain access to. The components of this application process include developing front end designs and coding pages with coding languages such as JavaScript, HTML/CSS and Python. They also have expertise in setting up server system architecture and interfaces with databases. The services that these developers offer include app design/development, UX/UI development/design, cloud computing integration (such as Amazon Web Services and Microsoft Azure) security testing/validation and quality assurance testing.

Here's some projects that our expert Web App Developers made real:

  • Creating mobile-friendly browser based applications
  • Implementing cloud computing technologies
  • Developing automated systems that integrate machine learning
  • Employing Saas models through efficient management tools
  • Building automated bots utilizing Ocaml
  • Running compatibility tests across a variety of platforms
  • Designing Zoho Creator expert applications
  • Deploying PHP web apps with video tutorials
  • Constructing photo upload/browsing platforms with Flutter

The utility of Web App Developers is proven in the creative works that have been achieved utilizing their skillsets. Professionals in this field work together with clients to create streamlined programs that are tailored to their preferences. By combining their knowledge with client inspiration, these developers have created technology solutions that cover practically every system aspect desired. Putting it simply: when you need an app built quickly with precision, you need a Web App Developer from Freelancer.com. Post your own project today and hire one of Freelancer's knowledgeable specialists to develop your ideas into reality!

From 73,247 reviews, clients rate our Web App Developers 4.88 out of 5 stars.
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    25 jobs found, pricing in USD

    I am looking for a developer to create a WebApp that is mobile friendly and has a database backend. This project is for business use and will primarily be used for user point tracking. The database will store user information and logs. Would like the site to be in Wordpress and very easy to manage the backend to make future changes. Skills and experience needed: - Proficient in HTML, CSS, and JavaScript - Experience with database design and management - Familiarity with mobile app development - Ability to create a responsive and user-friendly design - Strong communication skills to ensure clear understanding of project requirements and updates. There will be about 8 pages and a database with about 5-6 tables. User login needed

    $250 - $750
    Featured Sealed
    $250 - $750
    48 bids

    Develop a desktop backup application for consumers using Restic as the backend and Minio as the storage solution. The application requires the following components: Company website for signup/login, subscription selection/payment, and client downloads. SSO using Keycloak for secure authentication. User management/administration and admin panel. Billing/support panel for customer management. Customer database using PostgreSQL. Electron.js-based desktop GUI. Node.js coordinator application for communication with Keycloak, GUI, Minio, and customer database. It handles provisioning and backup repos based on billing status. Non-Functional Requirements: Highly available and scalable architecture. CI/CD pipelines for continuous integration and deployment. Agile development approach...

    $7573 (Avg Bid)
    $7573 Avg Bid
    16 bids

    Good morning, I want to make a digital version of my other card game to learn music. I wish that we can play against the computer or online with several players I want to integrate the results into my LRS RULE OF THE GAME It's a battle game. All cards are dealt among the players. Each player turns over a card and clicks on the value of his card. Highest value wins there is 1 special card, the recovery card which allows you to play again THANKS

    $1190 (Avg Bid)
    $1190 Avg Bid
    32 bids

    Hello, I need to migrate an old Strapi V3 application. I have the back end part of an app that was made on an old version of strapi You would have to update it to be able to deploy it. Is that possible for you ? Thanks Pierre

    $187 (Avg Bid)
    $187 Avg Bid
    18 bids

    Good morning, I want to make a digital version of my card game to learn music. I wish that we can play against the computer or online up to 6 players at least I want to integrate the results into my LRS RULE OF THE GAME Each player has 6 cards. The remaining cards form the draw pile. Turn over the 1st card of the draw pile on which the players will then place their cards each in turn. This pile of cards is called the stock pile. The principle In turn, the players cover the stock with a card having a note name immediately above or below the card placed. (DO RE MI FA SOL LA SI DO) Example if the TALON card is an FA The player can place an MI or a SOL MI - (FA) - SOL He can also play an alteration card (see the Alterations chapter). If the player cannot play, he DRAWS a card and puts it...

    $609 (Avg Bid)
    $609 Avg Bid
    36 bids

    Our company is looking for assistance with our recruitment and onboarding process. Currently, we do not have a process in place, so we are looking for a comprehensive solution that will facilitate our hiring and onboarding needs. One of the most important features we are seeking in a recruitment and onboarding solutions is onboarding management. This is a critical element for our organization and must be included as part of the solution. We also would like a solution that includes applicant tracking, along with customizable workflows. With these features in place, we are confident that our recruitment and onboarding process will be much smoother and efficient.

    $2561 (Avg Bid)
    $2561 Avg Bid
    27 bids

    I need the Web Application needed for multiple jobs. Details will be discussed.

    $7 - $98
    Sealed
    $7 - $98
    32 bids

    I want to develop an application, a website and a platform that will connect family doctors, the national health insurance company, pharmacies and patients through the digitization of compensated prescriptions for medicines. This requires the creation of a platform that has an estimated number of 5 million users. it is necessary to create the following interfaces: 1) end user interface (patients) 2) the pharmacy interface that will be closely connected with the patient interface 3) the interface of family doctors 4) interface to the National Health Insurance House (reporting interface, data collection and verification). Users will be identified based on the Personal Numeric Code. The protection of personal data must be taken into account. End user interface presentation: Personal...

    $9642 (Avg Bid)
    $9642 Avg Bid
    83 bids

    We are looking for freelancers who have experience and expertise in the following areas: • Front-end development: Creating user interfaces with the latest front-end technologies and frameworks. • API integration: Working with the back-end team to integrate APIs and ensure smooth communication between different components of WebApp • Database management: Designing and managing the database architecture to ensure efficient storage and retrieval of data. • Mobile application development: Building mobile applications that provide seamless user experiences on both Android and iOS platforms. If you have a strong background in these areas and are eager to work on a cutting-edge project, we want to hear from you! Requirements: • Proficiency in relevant programming l...

    $7345 (Avg Bid)
    $7345 Avg Bid
    26 bids

    I am looking for a skilled backend developer who is proficient in PHP, my sql and has experience with creating backend systems. Requirements: - Proficient in PHP and My Sql - Experienced (4 years ) in creating backend systems Responsibilities: - Develop and maintain the backend system - Collaborate with the front-end team to ensure a seamless user experience - Creation of Pie Chart and fetching Data If you are a skilled developer who meets the above requirements, please apply with your portfolio and relevant experience.

    $53 (Avg Bid)
    $53 Avg Bid
    18 bids

    Looking for a full-stack developer to enhance a rental portal with dynamic pricing feature. Experienced in Vue.js PHP Laravel and MySQL.

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    35 bids

    Manage the contents of the Racks and Pallet Position of the warehouse with barcode and qr code capability

    $527 (Avg Bid)
    $527 Avg Bid
    48 bids

    I have some code that does this in our web app: 1. Here is one of our existing animation templates: Advanced double digit subtraction (36 - 17) using "2" and "16" and "19" 2. Use Chat GPT to type in something like this: "Use ___ animation tool to create an animation that shows me how to do double digit subtraction. Use the numbers 21 and 17 for this." 3. And then I get some text I can copy/paste into our animation tool. Or better yet - it just opens the tool and shows me the animation. I want chatGPT to do this task, the code logic is already there but I need to integrate chatGPT in our web app for this task (and maybe more in the future) After I press 'send' on that, I wish Grape Assignments would open in a tab and I would see the anima...

    $174 (Avg Bid)
    $174 Avg Bid
    16 bids
    Saas seo tool -- 4 2 days left
    VERIFIED

    The person that takes on this project will need a good understanding of how to setup a Google api and extract data from it into a new tool they will be creating. They will need to know some design as well The Saas will need to be lightweight and agile. Have the ability to attaché AI/ML to it as a 2nd or 3rd phase of development

    $131 (Avg Bid)
    $131 Avg Bid
    20 bids

    I'd like to build a simple, quality, record keeping application compatible to android, iOS, mobile and web. Will only pay the freelancer only when 100% satisfied with their work.

    $12 / hr (Avg Bid)
    NDA
    $12 / hr Avg Bid
    42 bids

    I have some code that does this in our web app: 1. Here is one of our existing animation templates: Advanced double digit subtraction (36 - 17) using "2" and "16" and "19" 2. Use Chat GPT to type in something like this: "Use ___ animation tool to create an animation that shows me how to do double digit subtraction. Use the numbers 21 and 17 for this." 3. And then I get some text I can copy/paste into our animation tool. Or better yet - it just opens the tool and shows me the animation. I want chatGPT to do this task, the code logic is already there but I need to integrate chatGPT in our web app for this task (and maybe more in the future) After I press 'send' on that, I wish Grape Assignments would open in a tab and I would see the anim...

    $84 (Avg Bid)
    $84 Avg Bid
    4 bids
    Saas seo tool 1 day left
    VERIFIED

    The person that takes on this project will need a good understanding of how to setup a Google api and extract data from it into a new tool they will be creating. They will need to know some design as well The Saas will need to be lightweight and agile. Have the ability to attaché AI/ML to it as a 2nd or 3rd phase of development

    $122 (Avg Bid)
    $122 Avg Bid
    5 bids
    Saas seo tool -- 3 1 day left
    VERIFIED

    this project will need a good understanding of how to setup a Google api and extract data from it into a new tool they will be creating. will need to know some design as well. The Saas will need to be lightweight and agile. Have the ability to attaché AI/ML to it as a 2nd or 3rd phase of development

    $163 (Avg Bid)
    $163 Avg Bid
    5 bids
    Saas seo tool -- 2 1 day left
    VERIFIED

    The person that takes on this project will need a good understanding of how to setup a Google api and extract data from it into a new tool they will be creating. They will need to know some design as well The Saas will need to be lightweight and agile. Have the ability to attaché AI/ML to it as a 2nd or 3rd phase of development

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    6 bids

    I am looking for a Web App developer to create a new application for me. The application should be built to do the following: - Create a new design with greay ui/ux. - Website should have login screen with username/password requirement. - Each user should have specific securities for what data they are allowed to see. - Scrape certain data from multiple websites - Upload the data (images and data) to the software constantly to keep it updated. - Data should be able to be sorted, filtered or searched by users. Data should also have export function to excel. - It is critical that we have good backend server to store all of the data as it will continue to grow every month - Admin should be able to upload new data and edit data that has already been uploaded. - Stage 2 will be to cr...

    $658 (Avg Bid)
    $658 Avg Bid
    61 bids
    GlobalPayment 22 hours left
    VERIFIED

    More details: Is this project for business or personal use? For an existing business What type of payment system are you currently using? Other (please specify) What is the main goal of implementing a new payment system? Improve payment processing speed

    $191 (Avg Bid)
    $191 Avg Bid
    17 bids

    Here is a video link to the job needed: Link to Spotify API docs: I need a Spotify playlisting tool that can schedule songs into playlists from different channels that are connected to the app. Please watch the 3 minute video for full details. I need this work done ASAP. In particular, I want a working scheduler very soon (Preferably within 1-2 weeks). Then the rest of the functionality for the website can be built after the scheduler is working fine. There is another website called that I would want all the same functionality of, but the problem is that this website is very buggy and unreliable. So I want all the functionality of this site, but I actually want it to be reliable.

    $211 (Avg Bid)
    $211 Avg Bid
    19 bids
    Evaluation for services Ending left
    VERIFIED

    This is only a placeholder to invite freelancers to discuss potential projects. If I invite you to this project, please reply so I can send the project details privately. If you were invited, you advertised skills that perfectly matched my requirements. Thank You!

    $529 (Avg Bid)
    $529 Avg Bid
    61 bids

    Looking for a web based solution where we can enter details of customer for event and then the customer can select menu and other things for the event. Also item should be suggested to the customer depending on previous events or admin priority. Features: Customer comes at our premises Asks for a specific date We check calender for date Confirm availability Ask some questions from client regarding person details and requirements In requirement there may be - Rooms - Banquet - Catering - Decoration and other stuffs We open menu where v tell the customer to select menu in front of us or can select later on If he select in front of us v give our tab to select or we send message to customer for menu and other item selection Now the tricky part, System will check for best...

    $183 (Avg Bid)
    $183 Avg Bid
    11 bids

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