Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Luis López Fernández, a full-stack web developer with over 8 years of experience. I love turning complex requirements into scalable and efficient web solutions, especially for large corporations and multinationals. I specialize in API and Webhook integrations and have a knack for improving user experience with multilingual architectures and SEO optimization. I'm passionate about new challenges and constantly strive to reduce operational costs through smart, reusable architectures while boosting international reach and customer satisfaction. If you're looking for a dedicated developer who values quality and innovation, let's connect!…Hi, I'm Luis López Fernández, a full-stack web developer with over 8 years of experience. I love turning complex requirements into scalable and efficient web solutions, especially for large corporations and multinationals. I specialize in API and Webhook integrations and have a knack for improving user experience with multilingual architectures and SEO optimization. I'm passionate about new challenges and constantly strive to reduce operational costs through smart, reusable architectures while boosting international reach and customer satisfaction. If you're looking for a dedicated developer who values quality and innovation, let's connect!

Luis López Fernández

Full Stack Developer, Developer, App Developer, +1





Hi, I'm Luis López Fernández, a full-stack web developer with over 8 years of experience. I love turning complex requirements into scalable and efficient web solutions, especially for large corporations and multinationals. I specialize in API and Webhook integrations and have a knack for improving user experience with multilingual architectures and SEO optimization. I'm passionate about new challenges and constantly strive to reduce operational costs through smart, reusable architectures while boosting international reach and customer satisfaction. If you're looking for a dedicated developer who values quality and innovation, let's connect!…Hi, I'm Luis López Fernández, a full-stack web developer with over 8 years of experience. I love turning complex requirements into scalable and efficient web solutions, especially for large corporations and multinationals. I specialize in API and Webhook integrations and have a knack for improving user experience with multilingual architectures and SEO optimization. I'm passionate about new challenges and constantly strive to reduce operational costs through smart, reusable architectures while boosting international reach and customer satisfaction. If you're looking for a dedicated developer who values quality and innovation, let's connect!

Available to hire

Hi, I’m Luis López Fernández, a full-stack web developer with over 8 years of experience. I love turning complex requirements into scalable and efficient web solutions, especially for large corporations and multinationals. I specialize in API and Webhook integrations and have a knack for improving user experience with multilingual architectures and SEO optimization.

I’m passionate about new challenges and constantly strive to reduce operational costs through smart, reusable architectures while boosting international reach and customer satisfaction. If you’re looking for a dedicated developer who values quality and innovation, let’s connect!

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Intermediate

Work Experience

Senior Full-Stack Web Developer at Scandinavian Travel

January 1, 2025 - Present

Development of multiple web platforms for vehicle rental including scalable multilingual architecture (JSON/MySQL) with cache systems and automatic fallback in 8 languages. Implemented advanced SEO with structured data, hreflang, canonical URLs, schemas, and automated sitemaps. Created CRUD administrative interfaces with real-time validation for multilingual content management and refactored code via automation systems for translation functions. Developed reusable modular architecture with shared components across projects. Achievements include improved international user experience, optimized global SEO positioning, and significant reduction in maintenance time.

Full-Stack Web Developer and IT Project Specialist at Optima Solutions

December 31, 2024 - July 10, 2025

Telework role involving conceptualization, design, development, publishing on Marketplace, and support of web applications. Specialized in API/Webhooks integration, VoIP, AI with Chatbots, and Remote Control applications. Published multiple apps on Marketplace. Achieved significant cost reductions through CRM integration and maintained a high rate of customer satisfaction. Technologies used included 70% PHP, 30% NodeJS on the backend, and front-end Javascript, HTML, CSS.