Own products and enterprise contracts. Pages with a case study are marked with an arrow; NDA-bound projects are shown for reference only.
EdTech SaaS for public-school teachers
Native pedagogical planning, REAC 2026 assessment and Law 8968/PRODHAB compliance. Built from scratch to cut the bureaucratic load on Costa Rican educators.
Site and digital presence for a roofing and remodeling contractor in the US
Website for Professional Construction LLC, a roofing (asphalt + TPO), James Hardie siding, gutters and remodeling contractor across DC, Maryland and Virginia. Astro 5 in production + ongoing brand and social media management in the US.
Site + admin panel so the client manages content
Astro frontend + Express/PostgreSQL backend + admin panel so Living Stone Contractors can manage services, gallery and images without touching code. Cloudinary for CDN, Neon for production Postgres. Deployed on Render.
Tech services company — infrastructure + software development
NetFic Solutions is a company dedicated to delivering technology services. It combines two lines: infrastructure (networks, fiber, CCTV, IP phone systems, electrical, HVAC) and custom software development. I lead the development line and built the institutional site on Astro 5 + Tailwind, deployed on Render.
Mobile app in production
Resolved high-impact tickets on Walmart LATAM's Flutter app. VTEX e-commerce integration, automated UI/regression testing with SauceLabs across device matrices, and pull-request reviews inside a multi-team codebase.
Mobile app redesign for Banco de Costa Rica
Contributed to the redesign of the mobile app for Costa Rica's largest bank. Code reviews and CI/CD pipelines on Azure DevOps inside a distributed team. In parallel, built a condominium management app integrated with AWS services.
Payment integration in an internal LATAM app
As tech lead, drove the integration of RappiPay and Yappi inside an internal Flutter app deployed in Colombia. REST APIs in Node.js connected to Flutter apps used in Panama and Colombia.
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