KARELYS DENIS
I am a Fullstack Developer and Project Manager with over 10 years of experience delivering digital solutions in Spain and Latin America. js.
About
I am a Fullstack Developer and Project Manager with over 10 years of experience delivering digital solutions in Spain and Latin America. I specialize in custom WordPress development, API integrations, and fullstack applications using technologies such as React and Node.js. I have a proven track record of managing diverse projects, from initial requirements through deployment and optimization, and I am comfortable leading teams and working independently with international clients.
I take pride in my ability to translate complex technical requirements into scalable solutions that align with business goals. With a commitment to continuous improvement and a passion for technology, I am dedicated to delivering successful projects that not only meet but exceed client expectations.
- 10 years' experience
- Joined January 2026
Industry experience
- Professional Services
- Software & Internet
- Healthcare
- Retail
- Media & Entertainment
Work experience· 4 roles
Developing a full-stack web platform integrating multiple external APIs with authentication and real-time data synchronization. Responsibilities include building the React frontend, developing the Node.js/Express backend, implementing RESTful APIs, and managing third-party service integrations.
Managed web development projects for 15+ clients across Spain and Latin America, coordinating multidisciplinary teams and ensuring timely delivery. Delivered 18+ WordPress sites, led project lifecycle, and improved site performance through optimization.
Developed Excel/VBA automation tools reducing reporting time by 60% and analyzed operational data to support decision-making.
Education
Certifications and awards
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