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I'm Sebastián Elías Paternostro, a Web & UI/UX Specialist based in Buenos Aires, Argentina. I design functional, user-centered interfaces and bridge design with development to create intuitive digital experiences. I manage end-to-end projects, collaborate with clients, and train teams on CMS platforms, delivering solutions that align with business goals across B2B/B2C websites, catalogs, portals, and landing pages.…I'm Sebastián Elías Paternostro, a Web & UI/UX Specialist based in Buenos Aires, Argentina. I design functional, user-centered interfaces and bridge design with development to create intuitive digital experiences. I manage end-to-end projects, collaborate with clients, and train teams on CMS platforms, delivering solutions that align with business goals across B2B/B2C websites, catalogs, portals, and landing pages.

Sebastián Elías Paternostro

Front-End Developer, Web Designer, Web Developer, +2

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I'm Sebastián Elías Paternostro, a Web & UI/UX Specialist based in Buenos Aires, Argentina. I design functional, user-centered interfaces and bridge design with development to create intuitive digital experiences. I manage end-to-end projects, collaborate with clients, and train teams on CMS platforms, delivering solutions that align with business goals across B2B/B2C websites, catalogs, portals, and landing pages.…I'm Sebastián Elías Paternostro, a Web & UI/UX Specialist based in Buenos Aires, Argentina. I design functional, user-centered interfaces and bridge design with development to create intuitive digital experiences. I manage end-to-end projects, collaborate with clients, and train teams on CMS platforms, delivering solutions that align with business goals across B2B/B2C websites, catalogs, portals, and landing pages.

Available to hire

I’m Sebastián Elías Paternostro, a Web & UI/UX Specialist based in Buenos Aires, Argentina. I design functional, user-centered interfaces and bridge design with development to create intuitive digital experiences.

I manage end-to-end projects, collaborate with clients, and train teams on CMS platforms, delivering solutions that align with business goals across B2B/B2C websites, catalogs, portals, and landing pages.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Japanese

Intermediate

Work Experience

UI/UX Web Designer at NetOne Soluciones Web para Pymes

June 1, 2024 - Present

Lead UI/UX design and development of B2B/B2C websites, catalogs, portals, and landing pages. Managed full project lifecycle, client coordination, and training on CMS platforms.

Freelance Web Developer at sPaternostro

September 1, 2022 - December 1, 2023

Managed full project lifecycle from pre-sale to post-launch support. Designed and developed tailored websites for entrepreneurs and small businesses.

Frontend Developer at RET Operador

May 1, 2022 - May 1, 2023

Developed scalable web interfaces using React, Node, HTML, CSS, and Bootstrap. Optimized performance and improved user experience.

Frontend Developer at JULMAR

December 1, 2021 - December 1, 2022

Maintenance and development of institutional and e-commerce websites using HTML, CSS, JavaScript, Bootstrap, and SQL. Provided technical support and frontend component improvements.

Customer Support Executive at Activo Contact Center

May 1, 2018 - July 1, 2018

Provided customer support, issue resolution, and relationship management.