Roy Jhon Cubillan

Results-driven Full-Stack Engineer with 4+ years of experience designing and developing scalable web and mobile applications across healthcare, government, and enterprise systems. Proven track record in delivering endto-end solutions, including multi-tenant platforms, diagnostic systems, and career development applications. Proficient in modern technologies such as React, Next.js, Vite, ASP.NET, NestJS, Node.js, Laravel, and CodeIgniter, with hands-on experience applying clean architecture, CQRS, and vertical slice patterns to build maintainable and high-performance systems.