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Hi, I’m Oscar Crisantos, a senior web developer and marketing specialist with 12+ years of experience crafting compelling digital experiences. I blend front-end development with data-driven marketing to optimize user journeys, boost engagement, and drive measurable ROI across websites, email campaigns, SEO, and analytics. I’ve led cross-functional teams, overseen projects from ideation to deployment, and delivered high-impact solutions for ecommerce, Shopify, and digital campaigns. I’m passionate about turning insights into elegant interfaces and effective marketing strategies that accelerate growth. I’m excited to bring my blend of technical and marketing expertise to your organization.…Hi, I’m Oscar Crisantos, a senior web developer and marketing specialist with 12+ years of experience crafting compelling digital experiences. I blend front-end development with data-driven marketing to optimize user journeys, boost engagement, and drive measurable ROI across websites, email campaigns, SEO, and analytics. I’ve led cross-functional teams, overseen projects from ideation to deployment, and delivered high-impact solutions for ecommerce, Shopify, and digital campaigns. I’m passionate about turning insights into elegant interfaces and effective marketing strategies that accelerate growth. I’m excited to bring my blend of technical and marketing expertise to your organization.

Oscar Crisantos

PRO

Web Developer, Full Stack Developer, Programmer, +7

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Hi, I’m Oscar Crisantos, a senior web developer and marketing specialist with 12+ years of experience crafting compelling digital experiences. I blend front-end development with data-driven marketing to optimize user journeys, boost engagement, and drive measurable ROI across websites, email campaigns, SEO, and analytics. I’ve led cross-functional teams, overseen projects from ideation to deployment, and delivered high-impact solutions for ecommerce, Shopify, and digital campaigns. I’m passionate about turning insights into elegant interfaces and effective marketing strategies that accelerate growth. I’m excited to bring my blend of technical and marketing expertise to your organization.…Hi, I’m Oscar Crisantos, a senior web developer and marketing specialist with 12+ years of experience crafting compelling digital experiences. I blend front-end development with data-driven marketing to optimize user journeys, boost engagement, and drive measurable ROI across websites, email campaigns, SEO, and analytics. I’ve led cross-functional teams, overseen projects from ideation to deployment, and delivered high-impact solutions for ecommerce, Shopify, and digital campaigns. I’m passionate about turning insights into elegant interfaces and effective marketing strategies that accelerate growth. I’m excited to bring my blend of technical and marketing expertise to your organization.

Available to hire

Fort Lauderdale, United States

Hi, I’m Oscar Crisantos, a senior web developer and marketing specialist with 12+ years of experience crafting compelling digital experiences. I blend front-end development with data-driven marketing to optimize user journeys, boost engagement, and drive measurable ROI across websites, email campaigns, SEO, and analytics.

I’ve led cross-functional teams, overseen projects from ideation to deployment, and delivered high-impact solutions for ecommerce, Shopify, and digital campaigns. I’m passionate about turning insights into elegant interfaces and effective marketing strategies that accelerate growth. I’m excited to bring my blend of technical and marketing expertise to your organization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Web Email and SEO Marketing Director at American Hospitality Supply

December 1, 2024 - Present

December 2024 – Present. Shopify development, custom theme optimization to improve load speed and conversions. Advanced SEO to increase organic traffic and rankings. Google Analytics & Ads management with ROI improvements and higher lead quality. Google Business Profile setup and optimization for local visibility. Email design and automation (Klaviyo, Mailchimp) with automated flows to improve open rates and sales. Data-driven digital strategy focused on conversions.

Web Developer - Shopify Programmer at HairMAX

April 1, 2024 - December 1, 2024

April 2024 – December 2024. Built responsive Shopify themes using Liquid, HTML, CSS, and JavaScript. Implemented CSS media queries for mobile optimization and improved performance. Added interactive features to enhance UX and boost conversions. Delivered visually appealing interfaces aligned with brand goals and conducted site optimizations to drive sales.

Web, Email, and SEO Marketing Director at YMCA OF SOUTH FLORIDA

July 1, 2023 - April 1, 2024

July 2023 – April 2024. Led email campaigns (Mailchimp, Salesforce, Pardot) from design to execution, including analytics, A/B testing, drip campaigns, and follow-ups. Managed website optimization, SEO, and analytics (Google Analytics, SEMrush, Ahrefs). Launched paid ads and social campaigns, driving ROI through data-driven optimization. Ensured brand consistency and collaborated with design and development teams.

Software Engineer II at Shift4Shop

January 1, 2019 - July 1, 2023

January 2019 – July 2023. Contributed to new feature development and testing for the flagship SaaS app in an Agile/Scrum environment. Wrote robust code in jQuery, JavaScript, HTML5, and CSS. Worked with Azure and containerization, applying SDLC and CI/CD practices. Used UI/UX tools (Figma, Photoshop) to improve user interfaces and experiences.

Web Developer at Shift4Shop

March 1, 2014 - August 1, 2017

March 2014 – August 2017. Enhanced user experience with jQuery, HTML5, CSS3, Bootstrap, JavaScript, and other scripting languages. Implemented HTML5 video and integrated 3dcart variables. Managed and executed responsive email campaigns from conception to delivery.

Web Developer & Email Marketing Manager at Life Extension

August 1, 2017 - October 1, 2018

August 2017 – October 2018. Led web development and email marketing efforts, creating email designs and coding, plus graphic development for various channels. Used Workfront CMS and Sitecore for timely updates to websites and campaigns. Coordinated with POs/PMs and optimized via analytics and A/B testing.

Web Developer at Paper Street

August 1, 2013 - February 1, 2014

August 2013 – February 2014. Implemented site updates using PHP, WordPress, HTML5, and responsive frameworks. Built themes with in-house CMS, and collaborated with SEO team on tags and keyword optimization.

PHP Front End Developer at Lakeview Health

February 1, 2013 - August 1, 2013

February 2013 – August 2013. Built responsive sites with HTML5, CSS3, and jQuery plugins. Implemented UI enhancements and tracking to measure impact on user engagement.

Front End Developer at Destination Rewards

October 1, 2011 - February 1, 2013

October 2011 – February 2013. Collaborated to enhance UI/UX with JavaScript/jQuery, HTML5, CSS3. Used Agile methodologies to deliver features for reward programs.

Web Designer at Zimmerman Advertising

October 1, 2010 - April 1, 2011

October 2010 – April 2011. Assisted in creating e-blast campaigns, marketing materials, and web integration (MySQL, forms). Implemented Flash/AS3 where applicable.

Web Master at For Life Products

October 1, 2009 - October 1, 2010

October 2009 – October 2010. Led SEO/SEM/PPC efforts, built direct response websites, managed affiliate programs, and performed optimization using Photoshop/Illustrator.

Web Developer at Web Lady Bug

May 1, 2009 - October 1, 2009

May 2009 – October 2009. Participated in web development, wireframes, and applications using AS2/AS3, XHTML, Ajax, and PHP; contributed to responsive email campaigns.

Web Designer at DYNAMIX UNIFIED SOLUTIONS

February 1, 2008 - April 1, 2009

February 2008 – April 2009. Assisted in template development, graphics, and logos; supported interactive design and project delivery.