Full-Stack
Developer.
Building scalable web applications with modern technologies. Based in Santo Domingo, DR — shipping production interfaces from concept to deploy.View My Work Download CVSTACK
Next.js
TypeScript
Supabase
Prisma
tRPC
// portfolio.tsx
const developer = {
name: 'Romy Valdez',
role: 'Full-Stack',
status: 'available'
}
Full-stack appointment booking system with authentication, Google OAuth, and role-based access control. Clients book and manage appointments while admins control services, schedules, and availability.

Corporate website for Global Communications Link, a fiber optic and network infrastructure company based in the US. Features service showcase, certifications, codes & standards, and a contact/quote request form.

Weather dashboard showing real-time conditions and 5-day forecast for any city. Features city search with debounced autocomplete, UV index, visibility, and sunrise/sunset data.

projects.
React
Next.js
TypeScript
Tailwind CSS
Shadcn
React Query
Node.js
Express
Python
C#
PostgreSQL
SQL Server
Supabase
JWT
Git
VS Code
Postman
Real-time monitoring of the telecommunications network and initial fault diagnosis. Reception, classification, and recording of network alarms and incidents.
Development of frontend and backend functionalities for enterprise web applications. Collaboration with multidisciplinary teams to improve usability and performance.
Web and desktop application development using .NET and SQL Server. Support in the design and maintenance of relational databases.
Coursework spans data structures, modern web architectures, database design, and software engineering practices.
Foundational training in object-oriented programming, algorithms, networking, and applied software development.