Resume

David Vallejo

Front-End Developer | Web Designer | Digital Media Specialist

davidevallejo@gmail.com (813) 326-3626 Lithia, Florida
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Professional Summary

Highly skilled and versatile web developer and digital media specialist with over 10 years of experience managing all aspects of websites and web features. I code in HTML, CSS, JavaScript, React and other web technologies, with expertise in front-end development, SEO, website management, and design fundamentals. I have a track record of enhancing user experiences for high-profile brands such as Kellogg's and its many brands, and for leaders in markets such as the fence industry and e-commerce. I've built many internal tools for teams and personal use, with a focus on AI-driven development. Fluent in English and Spanish.

Professional Experience

Web Developer

Dotcom Global Media
November 2025 – Present

Building out and maintaining multiple sites for multiple different fence companies. Working in pure vanilla HTML, CSS, Bootstrap, and JavaScript, and using many different collaboration tools to provide great production assets to over 100+ clients.

Front-End Developer

Freelance
October 2024 – Present  |  Remote

Working on robust web projects for multiple brands, clients, and businesses while mastering elite AI engineering systems to produce world-class work in a fraction of the usual delivery time, while also maintaining and improving SEO and assisting in winning marketing efforts for various clients.

Front-End Developer

Intersect Digital
July 2023 – October 2024  |  Remote

Leveraged expertise in web development, graphic design, and web design to deliver impactful solutions for Kellogg's brand clients. Used HTML, CSS, JavaScript, AEM, and Adobe Creative Cloud to manage and enhance daily website updates.

  • Drove engagement generating thousands of views per day across brand web pages
  • Applied mobile-first design and coding principles for responsive layouts
  • Optimized images and crafted keyword-rich content achieving high-ranking SEO results
  • Collaborated with design and content teams to implement pixel-perfect layouts
  • Used Adobe Creative Suite for asset preparation and optimization
  • Ensured cross-browser compatibility and accessibility standards

Integration Engineer

Bluefin Payment Systems
August 2021 – October 2022  |  Remote

Provided technical support and integration services for payment processing solutions. Worked directly with clients to implement APIs and troubleshoot integration issues.

  • Client-facing technical support for payment gateway integrations
  • API implementation and troubleshooting
  • Collaborated with development teams to resolve technical issues
  • Documented integration processes and best practices

Freelance Web Designer / Developer

Self-Employed
January 2019 – Present  |  Remote

Develop and maintain websites for various companies in industries including transportation, e-commerce, sneaker reselling, medical care, and more using WordPress, Elementor, and related technologies.

  • Consistently boosted website traffic by ~30% through optimized design and SEO strategies
  • Designed and developed WordPress websites using Elementor and custom code
  • Created custom themes and plugins to meet specific client needs
  • Provided ongoing maintenance and support for client websites

Skills

Front-End Development

HTML5CSS3JavaScriptReactNode.jsBootstrapSCSS

CMS & Platforms

WordPressElementorAEMShopifyPHP

Design Tools

FigmaAdobe PhotoshopAdobe IllustratorAdobe XDCanvaAdobe Creative CloudGraphic DesignProduct Design

SEO & Additional

SEOGoogle AnalyticsKeyword ResearchSite OptimizationSite RedesignWeb ManagementAPI IntegrationMicrosoft Office

Education

Bachelor of Arts, Digital Media: Web Design
University of Central Florida
Orlando, Florida
Associate of Arts, Business Administration
Hillsborough Community College
Tampa, Florida

Languages

English: Native  •  Spanish: Fluent