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!

Nga 106,222 vlerësimet, klientët vlerësojnë Web App Developers 4.9 nga 5 yje.
Punësoni Web App Developers

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!

Nga 106,222 vlerësimet, klientët vlerësojnë Web App Developers 4.9 nga 5 yje.
Punësoni Web App Developers

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    17 u gjetën punë
    AWS Banking POC Build
    6 ditë left
    Të verifikuara

    I need an AWS specialist to spin up a small but realistic proof-of-concept for a banking-style web application. The goal is to show that the core of an online-banking platform can be deployed quickly and cleanly on AWS infrastructure. Scope • Primary focus: application deployment for a Banking POC. • Must include interactive elements that feel native in the browser. • The front-end should talk to back-end APIs exposed through API Gateway and backed by AWS Lambda functions. Deliverables 1. Source code for the UI and Lambdas in a Git repository. 2. Infrastructure-as-code (CloudFormation or Terraform) that builds the full stack in my account. 3. README with step-by-step deployment and test instructions. 4. A short walkthrough video or screenshare session confirm...

    €25 Average bid
    €25 Oferta mesatare
    51 ofertat

    I'm looking for a skilled web developer to create a functional website for my food truck business. The site needs to facilitate online ordering and allow me to manage and update catering specials, and schedule events. Key functionalities should include: - Online Ordering System: - Choose pickup time and location - Customizable menu options - Order tracking - Event Management: - Private catering events - Public food truck locations - Community events or partnerships Ideal skills and experience: - Strong experience in developing e-commerce websites, especially for food services. - Familiarity with POS integration. - Excellent UI/UX design skills to ensure a user-friendly experience. - Ability to create customizable menu options and robust order tracking features. Please ...

    €372 Average bid
    €372 Oferta mesatare
    417 ofertat

    I'm looking for an experienced backend developer to build a robust backend for my website. The primary function of the website is yet to be determined, but it will require integration with database systems. Key Requirements: - Set up and manage database systems - Ensure high performance and reliability - Collaborate on defining the website's primary function Ideal Skills and Experience: - Expertise in SQL and/or NoSQL databases - Strong background in backend development - Experience with database integration and management - Familiarity with performance optimization techniques - need a application developer Please provide examples of similar work done and your approach to handling such projects.

    €1727 Average bid
    €1727 Oferta mesatare
    144 ofertat

    Hi, I'm Filip. I spent 5 years as a General Manager at a resort, then worked as a Product & Marketing Manager for several software companies. Now I'm building a series of SaaS products for the hospitality industry, and I'm looking for a reliable developer or small team to build and validate them with me over the long term. The first MVP A simple web app for independent hotels to collect in-stay guest feedback via QR codes in rooms, so problems can be fixed before checkout. It includes an invite-only hotel dashboard, a public mobile-friendly guest form, QR generation with printable cards, and email notifications. The scope is intentionally small, and a detailed PRD is ready to share with shortlisted candidates. What I'm looking for Strong experience building web ...

    €927 Average bid
    €927 Oferta mesatare
    512 ofertat

    I’m gearing up to build a brand-new product in the finance space and need a skilled partner to guide it from concept to launch. My core objective is to translate an initial idea into something that delivers real value to end users—whether that means a web app, mobile solution, or another format we identify together. Here’s what I expect along the way: • Discovery & Requirements – clarify target users, must-have features, compliance considerations, and any API or data-feed needs. • Technical & UX Blueprint – outline architecture, data flows, wireframes, and an intuitive interface suited for financial activities. • Prototype/MVP Build – develop a functional first release that we can demo, test, and iterate on quickly. • I...

    €18 / hr Average bid
    €18 / hr Oferta mesatare
    129 ofertat

    Subject: Proposal & Requirement Specification for E-Commerce / Gaming App - "LUCK DHAN" ​Hi, ​I am looking for an experienced developer/agency to build a complete Web Application, Android App, and Super Admin Panel for my project "LUCK DHAN". ​Please review the complete project scope, features, budget, and timeline below. ​ PROJECT OVERVIEW ​App Name: LUCK DHAN ​Platforms Required: Web App + Android App (.apk) + Super Admin Panel + Google Play Store Publishing ​Budget Range: ₹50,000 – ₹60,000 INR (Fixed & All-Inclusive) ​Timeline: 20 to 30 Days Maximum ​Language Note for Communication: I speak Hindi. If you wish to call or discuss the project details over a phone call, please communicate in Hindi. ​COMPLETE SCOPE OF WORK (13 CORE FEATURES) ​User Login &...

    €492 Average bid
    €492 Oferta mesatare
    91 ofertat

    Saya sedang berupaya memperkuat kemampuan pengembangan web dan memilih untuk fokus di front-end menggunakan Angular. Saya memerlukan seorang mentor berpengalaman yang dapat: • Menjelaskan konsep dasar hingga lanjutan Angular—component, module, routing, service, dan state management. • Membimbing saya melalui latihan praktik: mulai dari setup proyek, pembuatan SPA sederhana, hingga integrasi API. • Memberikan umpan balik kode secara rutin melalui sesi screen-sharing atau pull-request review. • Merekomendasikan sumber belajar efektif dan best practice testing, performance, serta struktur folder. Sesi pembelajaran fleksibel; saya siap menyesuaikan jadwal mingguan. Target akhir saya adalah mampu membangun dan men-deploy aplikasi front-end mandiri dengan stan...

    €5 / hr Average bid
    €5 / hr Oferta mesatare
    32 ofertat

    **Ürün Katalog ve Sipariş Odaklı Profesyonel Web Sitesi Yaptırmak İstiyorum** Mobilya, CNC ve benzeri ürünlerimi sergileyebileceğim, modern ve profesyonel görünümlü bir web sitesi yaptırmak istiyorum. Web sitesinde temel olarak şu özelliklerin bulunmasını istiyorum: * Ürünlerimi **kategori ve alt kategoriler** halinde düzenleyebilmek * Yaklaşık **50–100 adet ürünün** web sitesine eklenmesi * Her ürün için **ürün fotoğrafları, açıklama, özellikler ve gerekli bilgilerin** girilmesi * Google'da daha üst sıralarda yer alabilmek için **SEO altyapısının düzgün şekilde hazırlanması** * Kategori ve ürün sayfalarının SEO açısından opt...

    €364 Average bid
    €364 Oferta mesatare
    214 ofertat

    I have a PHP-based web application that I want to put into production with complete peace of mind. Before I do, I need an experienced full-stack developer to comb through the entire codebase, spin the project up on a clean server, and confirm that nothing malicious or inefficient is hiding inside. Here is what I expect: • A deep dive into every PHP file and any supporting assets to judge overall code quality, maintainability, and adherence to best practices. • A focused security assessment that looks for backdoors, exposed credentials, outdated libraries, common exploits (SQL injection, XSS, CSRF), and any unsafe configuration in the web server or framework. • A performance review that pinpoints bottlenecks in database queries, memory usage, or slow endpoints and sugg...

    €129 Average bid
    €129 Oferta mesatare
    214 ofertat

    I have an existing, fully developed web application built with Laravel 9, Vue 3, MySQL 8 and PHP 8.1. A substantial cumulative update package with code changes, database migrations and deployment notes will be supplied. >>> This job is deployment, configuration and testing — NOT a rebuild, redesign or refactoring project. You will: 1. Create an isolated staging installation with its own copy of the database. The existing website and all other projects must not be touched. 2. Deploy the supplied package according to its deployment instructions and configure the server, SSL, environment, permissions, queues and scheduler/cron as required. 3. Configure Stripe Test Mode and PayPal Sandbox. No real payments or live credentials will be used. 4. Thoroughly test the website in a r...

    €93 Average bid
    €93 Oferta mesatare
    348 ofertat

    I'm seeking a skilled developer to create a web-based appointment booking system tailored for consultations and meetings. Key Features: - Calendar Integration: Sync with Google Calendar, Outlook, etc. - Automated Reminders: Email/SMS notifications for upcoming appointments - Online Payment Processing: Secure transactions via a payment gateway - Slot Booking: Users can select and book available time slots Ideal Skills and Experience: - Proficiency in web development (HTML, CSS, JavaScript) - Experience with calendar APIs and payment gateways - Strong background in building user-friendly interfaces - Knowledge of setting up automated reminder systems - Fully Application - mob responsive (PWA} Looking forward to your expertise in bringing this project to life!

    €112 Average bid
    €112 Oferta mesatare
    111 ofertat

    Beste heer/mevrouw, Voor een eenvoudige webapplicatie waarmee mensen een wandelmaatje in hun regio kunnen vinden, ben ik op zoek naar een programmeur. Zou u op basis van onderstaande specificatie een offerte kunnen opstellen? Er is geen haast bij. Met vriendelijke groet, Medard Scholten 06 450 87 492 Wandelbuddy Een applicatie waarmee wandelaars uit dezelfde regio elkaar kunnen vinden om samen een stukje te wandelen. Leeftijd en geslacht zijn daarbij minder belangrijk dan bij een datingsite; eventuele voorkeuren kunnen eenvoudig in het vrije tekstveld worden vermeld. Gebruik en oproepjes • Bezoekers hoeven geen account aan te maken of zich te registreren. • Bezoekers kunnen oproepjes bekijken binnen hun twee-cijferige postcodegebied. • Bezoekers kunnen zelf een oproepje plaa...

    €432 Average bid
    €432 Oferta mesatare
    121 ofertat
    Automated Checkout Tool Development
    2 ditë left
    Të verifikuara

    Looking for an experienced developer to build an automated checkout tool (request-based preferred) for online stores. Target sites: - Shopify stores - BASE () shops in Japan - Several other Japanese e-commerce sites (details shared after discussion) Requirements: - Proven experience building checkout automation / web automation tools - Experience handling captcha, queue systems and bot protection (Cloudflare, Akamai, etc.) - Support for proxies (Japanese residential IPs), multiple profiles and tasks - Familiar with Japanese address/phone formats and payment flows is a big plus - Clean, documented code. Source code must be pushed to my GitHub repo Project structure: - Start with ONE module (Shopify) as a paid trial milestone - If successful, continue with BASE and Japanese sites as separ...

    €877 Average bid
    €877 Oferta mesatare
    259 ofertat

    I'm looking for an experienced web developer to assist in finalizing my haircutting business website. I've started designing the site, but I need help setting up the online booking system and related forms. Requirements: - Online booking system with: - Appointment scheduling - Customer reminders - Service selection - Admin scheduling - Business info Ideal Skills: - Proficiency in website development and design - Experience with online booking systems - Attention to detail and ability to follow design guidelines

    €267 Average bid
    €267 Oferta mesatare
    428 ofertat

    Senior Developer Wanted: CRM, Email Automation & Multi-Channel Communication App We're hiring an experienced senior full-stack engineer, or a small team of specialists, to design and build a modern, scalable, cloud-based internal sales and communication platform for our team of 10-100 sales colleagues. The platform brings CRM, client management, automated outreach, and several communication channels together in a single web application. Scope of Work :- Platform architecture, user accounts, and role-based access CRM with contact and lead management Email automation, campaigns, and follow-up sequences Unified inbox and cross-channel communication SMS and business messaging integrations Voice/VoIP and call handling Integrations with third-party APIs Analytics and reporting dashbo...

    €343 Average bid
    €343 Oferta mesatare
    265 ofertat

    I’m setting up an INR-focused payment platform where users can buy or sell and earn a commission on every transaction. The model is simple: whenever money moves, a fixed percentage is automatically credited back to the user. Here’s the core I need built: • A secure, scalable “INR payment making, buy-sell” website that can handle user onboarding, KYC, wallet management, and real-time transaction logs. • A payment engine that applies the fixed-percentage commission for every successful order and reflects it instantly in the user’s balance. • Admin dashboards for settlement, dispute handling, and compliance reporting. • APIs ready for future mobile apps and third-party integrations. We’ll decide the exact tech stack together, bu...

    €76 Average bid
    €76 Oferta mesatare
    60 ofertat

    I already have a working football app built with a full-stack development platform. I now want to push it further in two key areas: performance and functionality. Performance optimisation The app needs to feel snappy even on mid-range devices. I am specifically targeting faster screen loads and reduced data consumption when fetching match information or player stats. Any refactor that trims API payloads, implements smarter caching, or improves code efficiency is welcome—so long as it translates into visibly quicker response times and lighter network usage. New functionalities 1. Live match updates – real-time scores, minute-by-minute commentary, and match events streamed with minimal latency. 2. User statistics tracking – personal dashboards where each fan can see...

    €959 Average bid
    €959 Oferta mesatare
    168 ofertat

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