I’m a digital marketeer with over four years of experience specializing in content strategy, social media, SEO, e-commerce, and website optimization. I’m passionate about driving growth through data and maintaining brand consistency across channels. I thrive in fast-paced environments and enjoy collaborating cross-functionally to turn digital ideas into impactful campaigns. Fluent in Spanish, English, and French, I love working on projects that challenge me creatively and analytically. Whether managing multi-platform social media campaigns or optimizing e-commerce websites, I bring a proactive and detail-oriented approach to everything I do.

Maria Antonia Rosero

I’m a digital marketeer with over four years of experience specializing in content strategy, social media, SEO, e-commerce, and website optimization. I’m passionate about driving growth through data and maintaining brand consistency across channels. I thrive in fast-paced environments and enjoy collaborating cross-functionally to turn digital ideas into impactful campaigns. Fluent in Spanish, English, and French, I love working on projects that challenge me creatively and analytically. Whether managing multi-platform social media campaigns or optimizing e-commerce websites, I bring a proactive and detail-oriented approach to everything I do.

Available to hire

I’m a digital marketeer with over four years of experience specializing in content strategy, social media, SEO, e-commerce, and website optimization. I’m passionate about driving growth through data and maintaining brand consistency across channels. I thrive in fast-paced environments and enjoy collaborating cross-functionally to turn digital ideas into impactful campaigns.

Fluent in Spanish, English, and French, I love working on projects that challenge me creatively and analytically. Whether managing multi-platform social media campaigns or optimizing e-commerce websites, I bring a proactive and detail-oriented approach to everything I do.

See more

Experience Level

Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

Language

Spanish; Castilian
Fluent
English
Fluent
French
Advanced

Work Experience

Digital Marketing Manager at BELDIAMOND
January 10, 2022 - Present
Developed and executed global multi-platform organic and paid social media campaigns, maintaining brand consistency and collaborating across teams. Produced high-quality product photography and video content for web and social media. Managed and optimized the Shopify ecommerce website to improve user experience and conversion rates through data-driven strategies using GA4. Executed inbound marketing efforts including email campaigns, newsletters, and blog content with SEO best practices. Conducted market analysis to identify trends and growth opportunities and organized annual photoshoots and pop-up events.
Digital Marketing Intern at BOSCH
December 31, 2021 - July 18, 2025
Participated in website and online tool development and optimization by gathering SEO-optimized content and enhancing customer journey quality. Developed and implemented a social media plan for the heating season 2021/2022, created content, managed online community, analyzed social media plan performance, monitored competitors’ channels, and identified growth opportunities.
Junior Marketing Manager (internship) at INGEDATA
April 30, 2021 - July 18, 2025
Designed and executed email marketing campaigns using HubSpot. Managed content calendars for multi-channel social media campaigns and designed marketing materials for social media, webinars, and sales presentations.

Education

Bachelor’s at Jean Moulin Lyon 3 University
January 1, 2016 - December 31, 2019
Master of Science at IÉSEG School of Management
January 1, 2019 - December 31, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Retail, Consumer Goods, Manufacturing, Software & Internet, Energy & Utilities