I'm a results-driven Social Media Strategist with 4+ years of experience building and managing digital presence for 20+ brands across health, luxury fashion, lifestyle, B2B tech, and hospitality. I translate complex topics — including medical and biomedical content — into clear, engaging, audience-appropriate digital communication. I excel in full-cycle social media management: strategy, copywriting, content creation, community management, paid media, and analytics. I'm bilingual (ES/EN), AI-native in my workflows, and fully remote-ready. I'm currently pursuing a Master's in Transmedia Communication at UPV Valencia, Spain (AUIP Scholarship), and I thrive in collaborative, distributed teams that push creative boundaries.

Valentina Puello Castañeda

I'm a results-driven Social Media Strategist with 4+ years of experience building and managing digital presence for 20+ brands across health, luxury fashion, lifestyle, B2B tech, and hospitality. I translate complex topics — including medical and biomedical content — into clear, engaging, audience-appropriate digital communication. I excel in full-cycle social media management: strategy, copywriting, content creation, community management, paid media, and analytics. I'm bilingual (ES/EN), AI-native in my workflows, and fully remote-ready. I'm currently pursuing a Master's in Transmedia Communication at UPV Valencia, Spain (AUIP Scholarship), and I thrive in collaborative, distributed teams that push creative boundaries.

Available to hire

I’m a results-driven Social Media Strategist with 4+ years of experience building and managing digital presence for 20+ brands across health, luxury fashion, lifestyle, B2B tech, and hospitality. I translate complex topics — including medical and biomedical content — into clear, engaging, audience-appropriate digital communication. I excel in full-cycle social media management: strategy, copywriting, content creation, community management, paid media, and analytics.

I’m bilingual (ES/EN), AI-native in my workflows, and fully remote-ready. I’m currently pursuing a Master’s in Transmedia Communication at UPV Valencia, Spain (AUIP Scholarship), and I thrive in collaborative, distributed teams that push creative boundaries.

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Language

Spanish; Castilian
Fluent
English
Fluent

Work Experience

Social Media Strategist at Social Media Team Agency
January 1, 2024 - August 31, 2025
Managed 10+ simultaneous accounts across health, luxury fashion, wellness, B2B tech, and hospitality. Developed educational content strategies for pediatricians, biomedical equipment companies, an oculoplastic surgeon, and an orthopedic specialist — translating complex medical topics into accessible, engaging content that built trust and authority. Full-cycle execution: content calendars, copywriting, graphic design, community management, paid media coordination, and monthly performance reports.
Social Media Manager — Bilingual ES/EN at Fully Media Technologies
November 1, 2024 - March 31, 2025
Developed bilingual (ES/EN) content strategies and advertising materials for B2B and B2C markets to drive adoption of powerbank rental solutions. Created digital and print campaigns, adapted tone and messaging per audience segment and channel.
Social Media & Content Manager at Ketty Tinoco SAS
September 1, 2023 - December 31, 2023
Creative direction and video production for luxury fashion brand with 315K+ followers. Ensured brand narrative consistency, aesthetic coherence, and platform-specific content across Instagram and TikTok.
Communications Manager (Freelance · Active) at Flow Dance Academia
January 1, 2021 - December 31, 2022
Built full digital presence from scratch. Positioned the brand as the city's leading dance academy for young girls via strategic content, event coverage, print materials, and community building across platforms.
Social Media Manager & Radio Host at Localia – UdecRadio · Universidad de Cartagena
January 1, 2020 - March 31, 2023
Co-hosted radio program and managed its social media presence, growing the digital community through content strategy and audience engagement.

Education

Master's in Transmedia Communication at UPV Valencia
January 1, 2025 - May 14, 2026
B.A. in Social Communication & Journalism at Universidad de Cartagena
January 1, 2018 - December 31, 2023
Digital Marketing at SENA
January 1, 2021 - December 31, 2021
Brand & Product Management at IE Business School
January 1, 2020 - December 31, 2020
Integrated Marketing Communications at IE Business School
January 1, 2020 - December 31, 2020
Digital Marketing Foundations at Google Activate
January 1, 2020 - December 31, 2020

Qualifications

AUIP Scholarship
January 1, 2025 - May 14, 2026
Digital Marketing — SENA
January 1, 2021 - December 31, 2021
Brand & Product Management — IE Business School
January 1, 2020 - December 31, 2020
Integrated Marketing Communications — IE Business School
January 1, 2020 - December 31, 2020
Digital Marketing Foundations — Google Activate
January 1, 2020 - December 31, 2020

Industry Experience

Healthcare, Media & Entertainment, Travel & Hospitality, Retail, Software & Internet, Professional Services