W3C Web Developers

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Meet our Developers

Highly motivated individual with a lot of computer and video game software knowledge and experience. Also an exceptional writer/editor with technical marketing experience, a web developer with Shopify, Wordpress, and e-commerce experience, a graphic designer, among other things. Very detail-oriented and dedicated to excellence.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Data science
  • Flutter
  • Hourly Rate$23 / Hr
  • Total Earned$27400
  • Experience6 Years

Hi there! I am a full stack software engineer and consultant focused on web and mobile development. I have over a decade of experience in building professional solutions. I am a self-motivated developer with a proven experience in all aspect of web development. The skills that I am most confident in are - PHP, NodeJs, CoffeeScript, Sequalize Squel.js, YiiZendFramework, HTML5 Responsive Design, CSS3 LESS SASS, JavaScript, JQueryBackboneTwitter bootstrap, MySql, PostgreSql, NoSQL MongoDB, Memcache, Linux admin, Vagrant, mageto, wordpress, E – commerce.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • Hourly Rate$30 / Hr
  • Total Earned$17900
  • Experience8 Years

I have been working as a Full-Stack developer for over 8 years and throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies. I have worked on a wide range of projects, including websites, mobile applications and desktop apps. Skills: • HTML • CSS • JavaScript • React.js • Node.js • JQuery • AJAX • Python • SQL, mySQL • JSON • Flask

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • UI / UX
  • React js
  • React Native
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • SEO
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • QA
  • Flutter
  • Powershell
  • GO
  • Squarespace
  • Shopware
  • Webflow
  • Swift
  • Gatsby
  • Next.js
  • Flask
  • Django
  • Hourly Rate$25 / Hr
  • Total Earned$26774
  • Experience8 Years

Andrei Pavlovski

Russian Federation

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I’m an ASP.net, .NET and C# developer with over 8 years of experience. I’m skilled in designing, testing, and developing software thorough understanding of data structures and algorithms. I have developed a scheduling software and appointment booking app using Javascript, HTML and Node js. I designed various websites: business, law, betting etc. I have developed interactive plugins and themes which have been commended for their functionality many times. I was responsible for development updates using VB.net and ASP.NET, supporting releases developed in ASP. I implemented database programming and design. My Key skills include: Languages: C++, Java, C, .Net, SQL; Applications: MS Visual Studio, Eclipse; Application servers: JBoss, Tomcat; Operating systems: Windows, Unix, Linux; Database systems: SQL Server, MySQL, Ingres; Certifications: CCNA, Unicenter Engineer. I speak English with my clients, and I want to use upwork for my career growth.

  • C++
  • C#
  • Java
  • Python
  • Hourly Rate$29 / Hr
  • Total Earned$3000
  • Experience19 Years

Hi! I am a Full Stack Developer with 9 years of experience. I have Developed a language learning apps using spaced repetition and a linked list data structure. React was used to create the front end components while Node and Mongo were used to create a backend that stores user data. I have designed and built a responsive cross-platform web application utilizing Angular and lonic. Implemented highly cohesive state management powered by Redux and RxJS. Used C# and ASP.NET to construct REST API end-points and real-time WebSocket connections. I have troubleshot network, printer, and library supported software issues, and provided a consistent technology checkout service to library patrons. Developed a highly visible web-app for the people operations team to manage all information related to the organization from structure to compensation to performance feedback using a Vue Front-end and a Node backend with a MySQL database. My skills include PHP, JavaScript, TypeScript, C++, C#, CSS, HTML, Angular, Oracle, Python, Django, React, VueJs, Ruby, Perl, Golang, Scala, Jquery, Bootstrap, Json, NodeJs, MongoDB, PostgreSQL. Thank you for your time and consideration. Sincerely Adrian Smith

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • UI / UX
  • React js
  • React Native
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Laravel
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Designer
  • Hourly Rate$30 / Hr
  • Total Earned$36750
  • Experience9 Years

Hi I'm a full stack developer with over 9 years experience. I have graduated with a master degree in Engineering and computer science course, in The University of Tallinn. I have designed, developed, and launched customized, highly responsive websites.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Data science
  • Flutter
  • Hourly Rate$20 / Hr
  • Total Earned$19719
  • Experience9 Years

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W3C Web Developers Site

Which is the best website to find W3C XML freelance developers? Ithire for sure! Moreover, it is not only a W3C web developers site, but also a place where you can find many other professional web and software developers who will complete your project successfully and with the highest quality! 

W3C Definition

The World Wide Web Consortium (W3C) is an international community that develops open standards for the web. Their work includes developing the XML standard, which is used to create structured documents on the web. They also develop guidelines and best practices for web developers, and offer resources to help people create websites that are accessible to all.

For those of you who don't know, here's also a quick definition of the XML:

XML Schema Definition (XSD) is a language for describing the structure of XML documents. It allows you to define the type of each element in the document, as well as the order and relationships between elements. This information can be used to validate XML documents against the schema, ensuring that they are structured correctly.

Web developers who adhere to the W3C standards create websites that are accessible to everyone, regardless of ability. They also ensure that their websites are compliant with W3C WebXR and XQuery standards. In addition to developing standards-compliant websites, W3C developers are also responsible for:

  • Developing site architectures and navigation
  • Creating and managing website content
  • Ensuring that websites are optimized for search engine ranking
  • Testing and debugging websites
  • Providing user support

And much more!