I am a proactive and results-driven Senior WordPress Developer with over 7 years of experience designing and developing responsive, user-focused websites. I specialize in Elementor, Divi, and WPBakery with strong expertise in UX/UI design, SEO optimization, and digital content creation. Skilled at transforming ideas into functional, high-performing web solutions that drive engagement and conversions. I have a solid background in User Acceptance Testing (UAT) to ensure top-quality standards and have designed and developed over 7 years of responsive, SEO-optimized WordPress websites for diverse industries. I excel in collaboration, client communication, and advanced customization techniques to enhance brand consistency, site performance, and mobile responsiveness.

Mariana Otero

I am a proactive and results-driven Senior WordPress Developer with over 7 years of experience designing and developing responsive, user-focused websites. I specialize in Elementor, Divi, and WPBakery with strong expertise in UX/UI design, SEO optimization, and digital content creation. Skilled at transforming ideas into functional, high-performing web solutions that drive engagement and conversions. I have a solid background in User Acceptance Testing (UAT) to ensure top-quality standards and have designed and developed over 7 years of responsive, SEO-optimized WordPress websites for diverse industries. I excel in collaboration, client communication, and advanced customization techniques to enhance brand consistency, site performance, and mobile responsiveness.

Available to hire

I am a proactive and results-driven Senior WordPress Developer with over 7 years of experience designing and developing responsive, user-focused websites. I specialize in Elementor, Divi, and WPBakery with strong expertise in UX/UI design, SEO optimization, and digital content creation. Skilled at transforming ideas into functional, high-performing web solutions that drive engagement and conversions.

I have a solid background in User Acceptance Testing (UAT) to ensure top-quality standards and have designed and developed over 7 years of responsive, SEO-optimized WordPress websites for diverse industries. I excel in collaboration, client communication, and advanced customization techniques to enhance brand consistency, site performance, and mobile responsiveness.

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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

WordPress Developer & Content Creator at Otter Sites (Freelance)
July 1, 2018 - Present
Develop responsive, SEO-optimized WordPress websites using Elementor, Divi, and WPBakery. Customize templates and design intuitive UX/UI interfaces to enhance user engagement. Create digital marketing content including banners, landing pages, and social media posts with clear calls to action. Collaborate with clients to define content strategy and deliver assets supporting outreach campaigns. Perform User Acceptance Testing (UAT) to ensure functionality and quality before deployment.
Web Designer & QA Tester at Minimalart
March 1, 2021 - Present
Build WordPress sites focusing on performance, responsive design, and visual aesthetics. Design graphic assets using Photoshop and Illustrator aligned with brand identity. Write tailored website copy to support client communication objectives. Conduct Quality Assurance and User Acceptance Testing to validate site functionality and user experience. Customize styles via CSS based on specific design requirements. Coordinate with designers and project managers to ensure timely, high-quality delivery.
WordPress Developer at Taste Fit (Freelance)
September 30, 2020 - August 11, 2025
Developed a WordPress website using Divi with an intuitive UX. Implemented membership purchase system with secure user login and profile management. Created dynamic profiles to centralize user resources and materials.
WordPress Developer & Content Creator at Otter Sites (Freelance)
July 1, 2018 - Present
Developed WordPress websites specialized in Elementor, Divi, and WPBakery. Created responsive, SEO-optimized, user-centered designs. Transformed client ideas into functional digital assets such as banners, landing pages, and social media visuals with effective CTAs. Collaborated with clients to define goals and content strategies that boosted engagement and conversions. Conducted User Acceptance Testing (UAT) ensuring flawless functionality before deployment.
Web Designer & QA Tester at Minimalart
March 1, 2021 - Present
Performed comprehensive quality assurance and UAT testing to ensure optimal user experience and website functionality. Improved site performance and responsiveness by up to 40% through optimization techniques. Customized layouts and design elements via CSS to meet specific client requirements.
WordPress Developer at Taste Fit (Freelance)
September 30, 2020 - August 29, 2025
Developed a WordPress website using Divi with a professional UX design. Implemented a membership system with secure login and personalized user dashboards. Centralized resources and plan materials into dynamic, user-friendly profiles.

Education

Técnica Química Universitaria at Universidad Tecnológica Nacional
January 11, 2030 - August 11, 2025
Programming for Specific Applications at Argentina Programa
January 11, 2030 - August 11, 2025
Técnica Química Universitaria at Universidad Tecnológica Nacional, Buenos Aires, Argentina
January 11, 2030 - August 29, 2025
Programming for Specific Applications at Argentina Programa
January 11, 2030 - August 29, 2025

Qualifications

HACCP Food Safety Management - ANMAT
January 11, 2030 - August 11, 2025
HACCP Food Safety Management
January 11, 2030 - August 29, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Consumer Goods, Retail, Other