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Focusing
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Achievement: Pair Extraordinairex2Achievement: YOLOAchievement: StarstruckAchievement: Pull Sharkx2

Achievements

Achievement: Pair Extraordinairex2Achievement: YOLOAchievement: StarstruckAchievement: Pull Sharkx2

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m-ret/README.md

I build modern websites and apps that convert visitors into customers.

Software Engineer & serial entrepreneur with 10+ years of experience. Performance-first, SEO-optimized, and engineered for conversions.

Based in Costa Rica, delivering worldwide.

marceloretana.com ・ [email protected] ・ Book a Call

Ventures
GEXP Software Digital products for startups & enterprises
GoEasy Chat Team-based WhatsApp customer support SaaS
TicoGuides Authentic Costa Rican adventures
Inflafest Premier inflatable parks & festival experiences
GEXP Costa Rica Empowering local businesses with technology

Stack

Frontend — React, Next.js, React Native, TypeScript, SSR/RSC Backend — Node.js, GraphQL, REST APIs, PostgreSQL, Redis Cloud — AWS, Hetzner, Coolify, Docker, CI/CD AI — Claude Code, Cursor, AI Workflows

Trusted By

Bank of America ・ IBM ・ Universal Music ・ BMW ・ Mercedes Benz ・ Pfizer ・ Univision-Televisa ・ Provectus ・ Automation Anywhere

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