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 88,512 reviews, clients rate our Web App Developers 4.84 out of 5 stars.
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    17 jobs found, pricing in INR
    Full-Time React Dev for Web App 83 days left
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    I'm in need of an experienced JavaScript developer, specifically someone well-versed in React, to take on a full-time role developing a web application. Key Requirements: - Proven experience with the React JavaScript library is essential. - Proficiency in MongoDB database management will also be required. - Though the project primarily involves work on a web application, familiarity with mobile applications and API development would be beneficial. The ideal candidate will have a strong understanding of JavaScript and its nuances, including ES6+ syntax, and will be able to work autonomously while also contributing to the team's wider objectives.

    ₹995 / hr (Avg Bid)
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    60 bids

    I'm seeking an expert in web development to convert an existing spreadsheet into a functional web app. This app will primarily serve as a platform for social workers to assess parenting skills. Key features and functionalities include: - User login and authentication: This will ensure only authorized personnel have access to the platform. - Data visualization and charts: To display assessment results in a comprehensive and easy-to-understand format. - Export functionality: This will allow users to download and share assessment results. I already have a set of well-defined elements for the parenting skills to be assessed, as well as the associated metrics. Your role will mainly focus on the development aspect of the project, but any experience in database management, data ...

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    I am the owner of the web application , a tool designed for keyword research, analyzing keyword popularity, and monitoring competitors' keywords. My application operates on a principle similar to the well-known Ahrefs Keywords Explorer, but it requires further development and refinement. I am currently seeking an experienced web developer with strong API integration skills and the ability to create advanced web applications, to join this project as a stakeholder. In exchange for your skills and time dedicated to finishing and enhancing our product, I offer equity in the profits generated by the application. Requirements: Proven experience with API integration and web application development Knowledge of both front-end and back-end technologies Ability to solve problems independentl...

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    I'm looking to develop a project proposal that specifically aims to elevate the customer service experience. This proposal will be a strategic instrument to effectively win potential partnerships. The objective is to identify strategies that bolster customer service and experiences, thus creating a more pleasant journey for our clients. Your action plan should provide a comprehensive understanding of the process, giving us an edge when engaging potential collaborators. Requirements: - Proven experience in enhancing customer service - Background in business collaborations and partnerships - Strong knowledge in strategy planning and implementation - Exceptional writing skills in creating relevant project proposals. Your innovation and forward-thinking approach to customer service is...

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    I'm seeking a proficient application developer to design and build a desktop application specifically for data management tasks on a Windows operating system. This needs to be a robust, reliable, and efficient application that caters to my specific needs. Key Responsibilities: - Understand my data management needs - Design a user interface that's intuitive and easy to navigate - Build the application that supports Windows - Conduct rigorous testing to ensure the application runs smoothly Ideal Skills and Experience for the Job: - Experience in developing desktop applications primarily for Windows - Solid grasp of data management principles and best practices - Strong testing and debugging skills - Excellent communication skills, as you'll need to understand my needs an...

    ₹60506 (Avg Bid)
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    I'm in need of an exceptionally skilled web app developer to create a bright and professional platform. This project primarily revolves around the following functionalities: - User registration and login - Payment processing - Data analytics It is vital to make the interface user-friendly as it's intended for both general public and businesses. Furthermore, I’m looking for an eye-catching, colorful, yet professional design to ensure the web app stands out. The perfect freelancer for this project would have ample experience in web app development with a strong record of integrating user registration and payment processing modules. Proficiency in data analytics and design skills to balance vibrancy with professionalism is essential.

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    NDA
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    I need a customised web/app solution that streamlines and automates receiving and answering SMS on my Android phone. The setup will utilise a suitable programmed AI to generate responses, and then send them back as SMS from the same device. Solution should also be able to register bookings in some solution integrated (Google sheet, Calendar, Excel f. ex) so both I and another person can view bookings and I can generate reports based on bookings, solution should also integrate send message through an app like Whatsapp, Signal. Since I have limited programming knowledge, solutions that also can be edited/programmed without coding knowledge, especially the part of programming the AI solution with knowledge/database/commands will be prioritized. If Botpress can handle effectively this solutio...

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    I am seeking an experienced software developer to integrate contacts retrieval functionality into my existing React.js website. The objective is to seamlessly fetch contact information directly from the user's device by integrating with the device's contacts application. Requirements & Skills: - Proficiency in React.js and familiarity with contact management APIs. - Experience with mobile permissions and accessing contacts on various devices. - Strong understanding of privacy and security best practices to ensure user data protection. - Ability to design intuitive UI/UX for a seamless integration process. Project Scope: - Implement a feature to retrieve contact information from the user's device upon their consent. - Ensure compatibility across different mobile platfor...

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    We are a team looking for a backend developer especially of Blockchain to work on a ongoing project, I don't want to add too much in Description, but this is enough for now to move on to inbox, Note: Our front end developer is working on development, now we need backend developer to take on the next step, thank you,

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    I'm seeking a JavaScript & PHP programmer to offer assistance with a unique solution to developing an e-commerce Storefront and Backoffice application. This project will focus on File IO using filenames for content management and generate controls for data entry. Information must be exchanged from one page to another, and there are two PHP pages to develop not to mention two CSS HTML pages to parse for output. The chosen platform for this project is WYSIWYG Web Builder v19, and may utilize it's own controls and CSS imports with exception of a login page necessary to authenticate users and establish a timed session, resulting in cookie session management, utilizing AES for obfuscation. **Key Requirements:** - **E-commerce Functionality:** The site will utilize user authentic...

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    I require a proficient Vulnerability Assessment and Penetration Testing (VAPT) expert to join my team. Your task will involve a comprehensive examination of all our systems. With no less than three years of hands-on experience, you will have; • Extensive knowledge in Network security, Web application security, and Mobile application security. • Demonstrated experience with Nessus, Burp Suite, and Metasploit tools. Your in-depth knowledge and skills in these areas will help my team in strengthening our system's reliability and resilience. If you have a keen eye for identifying system vulnerabilities and setting up strong security measures, I want to hear from you.

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    I am looking for a seasoned web app developer to create a platform focused on showcasing research articles dedicated to crop production within the agriculture realm. Key Skills and Experience Required: - Experience with e-commerce web app development. - Strong knowledge and passion for agriculture, specifically crop production. - Proven track record in data management systems related to such research material. - Ability to convert complex data into easily comprehensible user-friendly information. Responsibilities will also include setting up a system for users to access and share these research articles. A strong understanding of social networking systems integrated within web apps will be advantageous. The ultimate goal is a web app that elegantly consolidates an...

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    Start Page: Feature a prominent button labeled "Launch App". Clicking this button progresses the user to the main functionality of the app. Photo Capture: Upon app launch, present the user with a button to "Take Photo". Activating this button should turn on the user's camera. After the photo is taken, display an overlay animation mimicking a scanning process on the captured photo to enhance the user experience. User Information Collection: After the photo capture and animation, guide the user through a series of pages to collect the following information: Name: A page dedicated to inputting the user's full name. Email Address: A separate page for the user to provide their email address. Country Selection: A page with a dropdown or searchable list to select ...

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    I'm seeking a skilled web developer who can create a robust, web-based calendar appointment booking application. This application's primary users will be customers (end users) who will be booking calendar/meeting in my clients' calendar. Eg: I have 10 clients, each client has 100 users visiting their website. If a user on client A's website want to book an appointment/meeting, they will book the calendar in Client A's calendar as per Client A's availability. The meeting will be booked in Client A's Calendar. Ideal Skills and Experience: - Proven experience in web-based application development - Experience in developing booking systems - Good understanding of Google Workspace Requirements: - The app should facilitate schedule management effectively - App...

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    I'm looking for an experienced Android developer to create a feature-rich quiz app. The app should not only be user-friendly, but also engaging with an appealing interface. The main features that the app must include are: - Login/Register functionality: Users should be able to sign up and keep track of their progress. - Push notifications: The app should keep users updated and engaged by notifying them about new quizzes, scores, and updates. - In-app payment integration: There should be some quizzes that are free of charge, while others are accessible only through in-app purchases. It's crucial the app offers a variety of quizzes to keep the users hooked: - Multiple-choice quizzes: These are straightforward and should cover a broad range of topics. - True or false quizzes: T...

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    I'm looking to build a web application that will assist in patient care. The software will allow the user to display medical problems and allow those problems to be manipulated in a variety of ways. The problems can be altered, moved, and utilize macros within to quickly populate fields w/ data. I have attached a screen shot of the UI that I have in mind. Most importantly the project needs to be developed in a flexible manner as I hope to develop this software over years. To speed development and save on expense, I'm not opposed to utilizing open source software to build upon for CRM. Really looking to find a reliable partner for long-term work but right now would just like to see a functional prototype

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    Am un web app scris in Symfony PHP (front + back) si doresc sa integrez e-factura in el prin API-ul celor de la ANAF. Practic vreau sa am un buton in aplicatie pe care cand il apesi trimite toate facturile la ANAF (fara dubluri daca sunt deja incarcate). Aplicatia este deja functionala si live de vreo 4-5 ani, avand update-uri destul de frecvent.

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