Sergi Castarnado

Background

About Sergi Castarnado

Full Stack Software Developer | React · Laravel · Tailwind CSS · Koa · Automation I'm a software developer with experience building modern, scalable, and user-focused web applications. I work across the full stack using technologies like React, Laravel, Tailwind CSS, and Koa. I also specialize in workflow automation with tools like Power Automate and Power Apps to streamline processes and boost operational efficiency. I've contributed to a wide range of projects, including- Software license management systems - Customizable drag-and-drop interfaces - Corporate travel request platforms - Employee time-planning and workload management tools My approach is driven by practical problem-solving, agile development, and a strong product mindset. I'm passionate about building tools that not only work well but also enhance productivity and deliver real value. Based in Barcelona, open to remote opportunities across Europe. Got an idea, project, or challenge? Let’s connect — I’d love to bring value to your team.