Hi, I'm

Guillermo Chinni

Full-Stack Developer (React | Node | Expo)

I build scalable web and mobile solutions focused on user experience, turning complex problems into elegant digital products.

Guillermo Chinni Profile

About Me

I specialize in navigating the complete product lifecycle, from initial concept and UI/UX design to robust backend architecture and deployment.

My expertise centers around the MERN stack, with a deep focus on modern architectures like Monorepos, Serverless, and LLM integrations. I believe in writing clean, maintainable code that delivers exceptional user experiences.

Education

Computer Engineering, Duoc UC

Languages

Spanish (Native) English (B2)

Beyond Code

Volunteer Firefighter at 18ª Compañía, Cuerpo de Bomberos de Santiago. Dedicated to community service and high-pressure teamwork.

Tech Stack

Frontend

ReactNext.jsTailwind CSSReact QueryZustand

Backend

Node.jsNestJSTypeScriptREST APIs

Mobile

React NativeExpo

Databases & DevOps

MongoDBPostgreSQLAzureVercelDockerGitHub Actions / CI-CD

AI, Agents & Generative Tools

Claude CodeGoogle Stitch & v0Google FlowLLM APIs (OpenAI · Gemini)MCP (Model Context Protocol)

Featured Projects

Selected works showcasing technical breadth and design focus.

Let's Connect

I'm always open to discussing new projects, creative ideas or opportunities to be part of your visions.