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Keiner Kenton

@keinerkenton

Creative Full-Stack Engineer at Stickos who built topRRR, a gamified recycling platform deployed across 50+ communities.

Costa Rica

Message

At Stickos, I lead a creative engineering studio delivering interactive designs and EdTech platforms. I built topRRR, a gamified recycling platform released with Cargill/FUNDES and deployed across 50+ communities.

At 3M, I engineered React design systems and product catalogs across seven country domains, including features for 3m.com. I’ve also delivered agency websites with Next.js and Sanity, reaching 97+ average Google PageSpeed Insights scores while meeting ADA/WCAG requirements.

Experience

Work history, roles, and key accomplishments

Current

Full-Stack Developer

Current

Recess, Valentine, and Dobbi

Feb 2025 - Present (1 year 8 months)

Architect high-performance web applications using Next.js and Sanity CMS for top digital agencies. Delivered 10+ client sites achieving 97+ average Google PageSpeed Insights scores with strict ADA/WCAG compliance.

Next.js Sanity CMS Web Performance Accessibility WCAG AI Agent Workflows Design to Code

Current

Creative Full Stack Engineer & Designer

Current

Stickos

Jan 2010 - Present (16 years 9 months)

Lead creative engineering studio delivering 1,000+ interactive designs and EdTech platforms. Built topRRR gamified recycling platform in partnership with Cargill/FUNDES, deployed across 50+ communities.

Next.js React Sanity Game Development Gamification Edtech Interactive Design Web Development

Senior Creative Engineer

Publicis Groupe

Jun 2025 - Sep 2025 (3 months)

Developed custom Adobe PS automation scripts for campaigns, accelerating asset delivery by 70%. Managed end-to-end technical transitions from client design specs to production digital assets for major global retail brands.

Photoshop ExtendScript Automation Campaign Management Digital Assets Technical Transition

Front-End Web Developer

Jan 2018 - Dec 2023 (5 years 11 months)

Architected global design systems and product catalogs using React and CI/CD, driving digital deployments across 7 country domains. Engineered key platform features for 3m.com, including Left-Hand Navigation and user login flows, while optimizing digital accessibility.

React CI CD Design Systems Web Accessibility ADA Product Catalogs Global Rollouts

Web Developer & Designer

Advice Interactive

Jan 2014 - Dec 2016 (2 years 11 months)

Managed full-stack development and maintenance for 120+ client WordPress sites producing high-volume brand assets. Partnered with SEO teams to implement structured data and analytics tracking across client properties.

WordPress Fullstack Development SEO Structured Data Analytics Brand Assets

Software Consultant

iDeliver

Jan 2013 - Dec 2014 (1 year 11 months)

Automated business-critical QA testing frameworks, authoring scripts that saved over 1,500 hours of manual effort. Led web performance optimizations and UI/UX design updates across corporate digital properties.

QA Automation Testing Frameworks Web Performance UI UX Design Scripting