Roland Zelhof is a highly skilled full-stack web developer, manager, and online entrepreneur with vast experience in technical project management, software development, and digital marketing. As the CEO of Labinator.com, he directs a team of professionals who specialize in building, optimizing, securing, and marketing websites and applications. Roland's expertise spans front-end web programming languages like HTML, CSS, and JavaScript; frameworks and libraries such as React.js, jQuery, and Express.js; and backend web programming languages such as PHP, Python, and Node.js. As a web development specialist, he has developed proficiency in content management systems such as WordPress and Django-CMS, static website generators like Hugo and GatsbyJS, and game development engines like Unity (C#) and Scirra Construct 3. Additionally, Roland is versed in Linux administration services, social media marketing, search engine optimization, and app store optimization. Before starting Labinator.com, Roland served as a lead game developer, tutor, and contributor at ConstructG.