Darlin Vargas Cruz

Co-led the design and delivery of ChequeoRD and NCFacil, a multi-tenant ERP used by workshops and small businesses, owning architecture and implementation across backend, frontend, testing, and deployment. Built SynerMed and developed LangChain/LangGraph AI chatbot backends with production-safe human-in-the-loop gates for agent decisions.

Served as PM and senior engineer on MWP2, a multi-module ERP + e-commerce platform with Square API integration, HRM, subscription billing, in-app chat, email automation, and ML integrations. Designed a multi-module admin dashboard platform and led end-to-end delivery of a jewelry e-commerce project with Stripe and Square payment integrations.

Designed and implemented SaaS modules for logistics, AI chatbots, and analytics dashboards for clients including Transomo S.R.L. and SynerX. Built custom software solutions under NDA and provided architecture/roadmap guidance focused on scalability and performance.

Built and maintained CRM2, an internal CRM serving 500+ daily users across sales, HR, and billing modules, owning end-to-end architecture and delivery. Supported feature development for Educoco, Facturan2, Cobran2, and DRH, and designed third-party application architectures under real production constraints.

Developed Esoft Business and Esoft Wash desktop applications end-to-end through release and supported internal management systems across multiple concurrent projects. Contributed to feature releases while maintaining delivery momentum in a hybrid work setting.

Currently enrolled in a Software Engineering program at UNICARIBE since 2022.

Completed a Computer Networks and Systems Technician program at Politecnico de las Americas.