John Nederveld



I am a highly skilled web developer with proficiency in HTML, CSS, and JavaScript, along with experience in popular frameworks like React and Node.js. With expertise in WordPress and Craft CMS, I excel in developing custom themes, plugins, and optimizing website performance. Additionally, I have a solid understanding of marketing platforms like Marketo and HubSpot, as well as experience with data privacy and compliance using OneTrust’s privacy management platform. Through my diverse skill set, I am committed to delivering high-quality web solutions while adhering to industry best practices and ensuring data privacy compliance.

Professional Skills

Web Development

  1. HTML: Proficient in creating semantic and accessible web pages using HTML5. Familiarity with HTML best practices, including proper document structure, form validation, and SEO optimization.
  2. CSS: Strong command over CSS, including modern layout techniques like Flexbox and Grid. Experience with CSS preprocessors (e.g., Sass) and familiarity with CSS frameworks (e.g., Bootstrap, Tailwind) for efficient styling and responsive design.
  3. JavaScript: Proficient in modern ES6+ syntax, DOM manipulation, event handling, asynchronous programming, and AJAX. Experience with JavaScript libraries and frameworks, such as React, Node, and jQuery.
  4. React: Skilled in developing robust and scalable web applications using React.
  5. Node.js: Solid understanding of server-side JavaScript development using Node.js. Experience with Express.js framework for building RESTful APIs and server-side rendering. Knowledge of database integration, user authentication, and authorization.
  6. PHP: Proficient in PHP programming and working with popular PHP frameworks. Strong understanding of object-oriented programming (OOP) principles in PHP. Familiarity with Twig templating engine for efficient and maintainable PHP views.

Content Management Systems (CMS)

  1. WordPress: Extensive experience in WordPress development, including theme and plugin development, customization, and performance optimization. Proficient in using the WordPress Codex, hooks, filters, and the Gutenberg block editor.
  2. Craft CMS: Skilled in Craft CMS development, including creating custom modules, field types, and plugins. Knowledge of Craft CMS best practices, Twig templating, and configuration.

Marketing Platforms

  1. Marketo: Proficient in working with the Marketo marketing automation platform. Experience in creating landing pages, forms, email templates, and managing marketing campaigns within Marketo. Understanding of Marketo’s APIs and integrations.
  2. HubSpot: Proficient in leveraging HubSpot’s marketing and CRM platform. Experience with building landing pages, email campaigns, lead nurturing workflows, and integrating HubSpot with other systems.

Data Privacy and Compliance

  1. OneTrust: Skilled in implementing OneTrust’s privacy management platform for data privacy and compliance requirements. Experience with configuring consent banners, cookie management, data subject request workflows, and GDPR/CCPA compliance.

Ready to take your
business to a new level?