Joan Guillén is a dedicated secondary education teacher based in Barcelona with 12 years of experience cultivating language skills and inclusive learning environments. Grounded in a history degree and advanced language certifications (including C1 English and Valencian), he blends academic rigor with practical classroom experience from internships to current ESO teaching. He has a strong focus on language instruction and special-needs support, having worked in summer schools and academies for students with learning difficulties. Beyond the classroom, Joan contributes to open-source localization for the well-known Snap visual programming project, bringing internationalization expertise and attention to user-facing detail. Passionate about lifelong learning, he couples a vocation for teaching with continuous professional development in European studies and language pedagogy.
12 years of coding experience
Languages, Languages at Centre of English Studies Dublin
Certacles B2 English Title, Languages, Certacles B2 English Title, Languages at Florida Universitaria Catarroja
C1 Valencià Cieacova, C1 Valencià Cieacova at Universitat de València
Máster en Unión Europea, Máster en Unión Europea at Instituto Europeo de Bilbao
Languages, Languages at Cork English College
MFPS, EDUCATION, MFPS, EDUCATION at Universidad Católica de Valencia San Vicente Mártir
C1 Title, English, C1 Title, English at EOI Escuelas Oficiales de Idiomas GVA
Contributions:100 commits, 88 PRs, 512 comments in 6 years 6 months
Contributions summary:Joan primarily contributed to the localization efforts within the project, focusing on translating user interface strings and adapting messages for various languages. They updated existing translations, adapted messages to align with code changes, and added new strings for additional languages. Their work involved modifying JavaScript files to accommodate the translation of UI elements and project messages.
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