MarsDevs provides web, app, UI/UX, cloud, and marketing development services. Their web development services include skills like HTML, CSS, JavaScript, PHP, Python, and Laravel. For app development they offer native Android and iOS app creation using skills like React Native, Ruby, Java, and Swift. UI/UX design incorporates services like UX design, wireframing, and usability testing. Cloud development leverages technologies from AWS, Google Cloud, and Digital Ocean. And marketing services focus on growth through SEO, social media, email marketing, and analytics.