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 85,344 reviews, clients rate our Web App Developers 4.85 out of 5 stars.
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    11 jobs found, pricing in USD
    Flask app enhancement 6 days left
    VERIFIED

    Enhancements needed for an existing Flask app. All requirements and current errors are shown in file attached

    $163 (Avg Bid)
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    13 bids

    I'm in urgent need of a web based application that transforms PDF files, largely bank statements, into Excel layouts. Key Features: - The application should have batch conversion support, allowing numerous files to be converted at the same time. - It needs to have OCR (Optical Character Recognition) capability for pinpointing and extracting info from scanned PDFs. - Its operation should be secure with user authentication and access control features to maintain data privacy. Ideal candidate skills: - Robust experience in web application development - Familiarity with OCR technology - Knowledge in building secure applications with user authentication and access controls - Ability to work under pressure to fulfill project needs ASAP P.S: Keep in mind, the goal is to produce files in...

    $94 (Avg Bid)
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    18 bids

    I'm seeking to create a web app focused on prayer with diverse content that will change according to the day and time of year. Key features of this web application include: - Display of different prayer options along with relevant related content based on the day/time. For example, the application should show specific prayers, readings, and other materials according to what is most appropriate for that particular time. - Provision of various types of content necessary for prayer, including readings, collects, hymns, and even notation and recordings if needed by users. Ideal freelancers for this project will have proven experience in web app development, with a particular focus on dynamic content display. Knowledge and experience in creating religious or spirituality based applicatio...

    $787 (Avg Bid)
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    112 bids

    I am searching for a knowledgeable and experienced Chief Technology Officer (CTO) that can help troubleshoot and correct the slow performance issues my JavaScript-based web-app is currently facing, with particular focus on data loading and UI interactivity issues. Required Skills and Experience: - Expert understanding of JavaScript - Knowledge on NodeJS, ReactJS, FabricJS, HTML - Proven experience in scaling web-apps - Knowledge in optimizing data loading - Knowledge in increasing UI interactivity responsiveness - Knowledge in AI models and their fine-tuning Your primary responsibility will be to identify the bottlenecks causing these performances issues and to develop and implement a solid plan to streamline my web-app for optimal performance. As the CTO, your ultimate goal ...

    $56 / hr (Avg Bid)
    $56 / hr Avg Bid
    38 bids

    I am looking for a SAAS generative Al based application where users can come on the platform subscribe to a monthly/yearly plan and use the pre- built templates to generate their content. And image and face swap using ai .... i will be providing the Api Endpoints that do the workflow for the image generation And all should work same as rhe refrance site that will provide . The product should be 100% custom built where I am own the source code, I DO NOT want any scripts from the internet or marketplaces like CodeCanyon The application will consist of 3 user levels: user, admin, superadmin. It will consist of a landing page, create Al tools (Text and lmages, face and cloth swapping), subscription plan, payment using Stripe/PayPal, admin panel where admin can add new template/bots, adm...

    $518 (Avg Bid)
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    30 bids

    As the owner of a holistic Christian business, I'm looking for an adept software developer who can create a multi-faceted computer program that addresses several operational needs. This software should be compatible with Windows and macOS. It’s meant to organize each clients profile for my business, Grow With Me clients. I intend on hiring coaches who would use the program and the clients would have access to their information on a conjoined phone app Key Features Required: - Customer Database Management: A well-structured and easy-to-use database to store customer details efficiently. - Sales Tracking: Built-in capabilities to track and analyze sales data, which will enable us to better understand our business growth and trends. - Inventory Management: An integrated inven...

    $8412 (Avg Bid)
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    46 bids

    I am looking for an experienced Python developer who can implement a web application ( using Flask) with text classification capabilities. You'll be dealing with models that are already structured and ready to use. Your task will entail: - Building a web interface that is straightforward and user-friendly. - Incorporating basic functionalities for data import/export. Ideal candidates should have hands-on experience in Python, particularly in handling text classification and embedding. Technical skills in creating simple interactive web applications, especially those capable of exporting and importing data, are also required. Your ability to translate complex solutions into simple, easy-to-use interfaces will be much appreciated. Knowledge and experience in data visualization ...

    $39 (Avg Bid)
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    10 bids
    Promo Picasso 2 days left

    I need a desktop application developed, compatible with Facebook, Instagram, and Twitter. This is for managing and scheduling posts and incorporates analytics tracking. Key Features: - Support for Facebook, Instagram, Twitter - Schedule posts in advance on all platforms - Includes post analytics on all platforms - Manage and store text posts, images, and videos Ideal skills and Experience: App development, Social Media Management, Data Analytics. **Please refer to the attached specification for more detail.

    $37926 (Avg Bid)
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    26 bids

    We are seeking a skilled and experienced web app developer to create a platform that allows users to share memories, biographies, photos, and video links of their loved ones. The primary inspiration for this project is the application at "". Our goal is to provide a space where people can commemorate and celebrate the lives of those they have lost. Key Features: - User-friendly interface for easy information upload. - Sections for biographies, photos,Tributes, detials and YouTube links for videos. - Responsive design for optimal user experience on various devices. - A secure and private platform to ensure user data protection. - Capability to evolve with additional features as the platform grows. Requirements: - Proven experience in developing web applications with a strong po...

    $13 / hr (Avg Bid)
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    79 bids

    I need proficient development skills to create a Google Form add-on that will maintain a session between a Google Form submission and a link on the final confirmation page. This is to redirect the user to a personalized workflow on my web application. This can be achieved using a hidden field, read only field or a cookie or some other innovative way the developer can come up with. Key Requirements: - Understand and implement the integration between Google Form and my web app, built in JavaScript. - The session data should be kept as a cookie or passed to the server through a hidden or read-only field. - The link on the confirmation page of the Google Form must relay user identity to my web application. Ideal Skills: - JavaScript expertise - Deep understanding of session handling, co...

    $342 (Avg Bid)
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    17 bids

    Desenvolver sistema básico de controle de embalagem e expedição para marcenaria que faz móveis planejados (Desenvolvimento pode ser em PHP ou qualquer tecnologia WebApp como Angular ou React. No caso de ser PHP pode ser hospedado em meu servidor, se for webapp utilizar hospedagem gratuita do google firebase). Atualmente já temos um programa que gera etiquetas de cada peça com código de barra e este mesmo sistema gera um arquivo XML (atributos) com toda listagem de peças, preciso de um sistema que tenha acesso por usuário (login/senha) e possa cadastrar um projeto, importar esse XML e o sistema cria a lista de peças para serem fabricadas, logo na sequencia na etapa de embalagem o operador vai utilizar um scanner de c&oacu...

    $1126 (Avg Bid)
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    48 bids

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