Designed and maintained ETL pipelines processing 1M+ U.S. property records with deduplication and enrichment at scale. Architected MongoDB databases optimized for high-volume reads and complex geospatial queries. Developed custom Buybox app for property targeting, deal flow filtering, and real-time acquisition opportunity identification. Built automated reporting dashboards providing data-driven insights for investment decision-making. Owned the full technical roadmap from architecture to deployment, collaborating directly with the founding team.

50+ custom web projects delivered for clients across Colombia, Venezuela, Spain, and the US. Built SaaS platforms, multi-tenant systems, and CRM/ERP integrations for startups and SMEs. Launched e-commerce stores on Shopify, WooCommerce, PrestaShop with custom themes, plugins, and integrations. AI tool and LLM API integrations to automate client workflows and enhance user-facing features.

Built CRM, billing, and payment gateway systems for telecom/VoIP enterprise clients. Designed PBX GUI interfaces and managed web server and MySQL database infrastructure.

Led development of 60+ active e-commerce stores on Shopify, WooCommerce, Magento (Adobe Commerce), and headless architectures. Built high-performance storefronts handling thousands of monthly transactions — speed, conversion, and uptime focused. Integrated payment gateways (Stripe, PayPal, Redsys, regional PSPs), shipping providers, and third-party REST APIs. Led performance audits and SEO initiatives, consistently improving Core Web Vitals and organic visibility. Managed cloud deployments on AWS and DigitalOcean with Docker environments and CI/CD pipelines.

Full-stack development for Onyx Tech, VIVOphone, Molven.com, and Fonax.com. GUI design, MySQL schema design, query optimization, and database administration.