Gilen Gorrochategui
Senior Frontend Engineer & Full-Stack Developer
Developer with over 5 years of experience building modern web applications. Specialized in frontend architecture, technical leadership, and performance optimization. Expert in React, TypeScript, Next.js, and full-stack development with Node.js.
My Journey
A look through my professional experience and the projects that have shaped my career.
Senior Frontend Developer
LKS NEXT
Development of custom web applications for companies like SMC, CAF, CEGASA, ALKAIN, and ULMA, using React and Angular. Functional and technical project definition, client meeting coordination for requirements gathering and ongoing follow-up. Figma prototyping, full development lifecycle management, and UX/UI optimization. Working in multidisciplinary teams with Backend, QA, and UX/UI.
Web Developer
Inetum / Scottish Power
Full-stack web application development for Scottish Power, part of the Iberdrola Group. Maintenance and new feature development, REST API design, Jest testing implementation, and performance optimization.
Senior Frontend Developer
CEIT
Research center based in Donostia / San Sebastián. Web development focused on ERP systems and internal management with React, Redux, Node.js and TypeScript. Implementation of SSR/SSG architecture, testing with Jest and React Testing Library, and application optimization.
Freelancer
Independent Projects
Development of websites for small businesses and entrepreneurs. Design and development from initial concept to logo creation, branding, and more.
Skills
My experience and proficiency level across different technologies and tools.
Frontend Development
Backend Development
DevOps & Testing
Design & UX/UI
Key Competencies
Always Learning
I stay up to date with the latest technologies and best practices. I'm currently learning new tools and frameworks to keep growing professionally.