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Hi, I’m Javier Rodríguez Valentín, a results-oriented Full Stack Developer with a strong background in technical consulting and team leadership. I specialize in ServiceNow, front-end and back-end development, and project management. Based in Stockholm, Sweden, I have led frontend/back-end implementations at SilverStorm - Thirdera - Cognizant, mentored a team of developers, and built cloud services using HTML, CSS, and JavaScript, REST APIs, and relational databases. I thrive on delivering integrated solutions that align with business goals and continually expand my skill set.…Hi, I’m Javier Rodríguez Valentín, a results-oriented Full Stack Developer with a strong background in technical consulting and team leadership. I specialize in ServiceNow, front-end and back-end development, and project management. Based in Stockholm, Sweden, I have led frontend/back-end implementations at SilverStorm - Thirdera - Cognizant, mentored a team of developers, and built cloud services using HTML, CSS, and JavaScript, REST APIs, and relational databases. I thrive on delivering integrated solutions that align with business goals and continually expand my skill set.

Javier Rodríguez Valentín

Full Stack Developer, Web Developer, Front-End Developer, +2

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Hi, I’m Javier Rodríguez Valentín, a results-oriented Full Stack Developer with a strong background in technical consulting and team leadership. I specialize in ServiceNow, front-end and back-end development, and project management. Based in Stockholm, Sweden, I have led frontend/back-end implementations at SilverStorm - Thirdera - Cognizant, mentored a team of developers, and built cloud services using HTML, CSS, and JavaScript, REST APIs, and relational databases. I thrive on delivering integrated solutions that align with business goals and continually expand my skill set.…Hi, I’m Javier Rodríguez Valentín, a results-oriented Full Stack Developer with a strong background in technical consulting and team leadership. I specialize in ServiceNow, front-end and back-end development, and project management. Based in Stockholm, Sweden, I have led frontend/back-end implementations at SilverStorm - Thirdera - Cognizant, mentored a team of developers, and built cloud services using HTML, CSS, and JavaScript, REST APIs, and relational databases. I thrive on delivering integrated solutions that align with business goals and continually expand my skill set.

Available to hire

Hi, I’m Javier Rodríguez Valentín, a results-oriented Full Stack Developer with a strong background in technical consulting and team leadership. I specialize in ServiceNow, front-end and back-end development, and project management.

Based in Stockholm, Sweden, I have led frontend/back-end implementations at SilverStorm - Thirdera - Cognizant, mentored a team of developers, and built cloud services using HTML, CSS, and JavaScript, REST APIs, and relational databases. I thrive on delivering integrated solutions that align with business goals and continually expand my skill set.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

French

Intermediate

Swedish

Beginner

Work Experience

Senior Technical Consultant at SilverStorm - Thirdera - Cognizant

June 1, 2025 - October 9, 2025

Led the implementation of front-end and back-end services on ServiceNow; supervised and mentored a team of 3 developers to ensure timely delivery; developed cloud services using HTML, CSS, and JavaScript for the front-end and managed relational databases for back-end projects; implemented REST APIs and ensured seamless integration with existing systems.

Operator / Mold Fitter at Renault

May 1, 2018 - October 9, 2025

Line Operator / Crane Operator / Forklift Operator. Repaired and maintained tools and molds for automotive production. Operated milling machines and lathes for precision manufacturing.