Full-stack developer

Complex products.
Clear experiences.

I’m Nicolás Siciliano. I build useful web applications for teams in science, education, and commerce.

Portrait of Nicolás Siciliano

From idea
to working product.

I work across design and development to turn complex requirements into focused, reliable experiences.

Product engineering

Full-stack applications with thoughtful architecture, authentication, and resilient workflows.

Interface design

Responsive interfaces that make detailed information easier to use and understand.

Integrations

Billing, automation, and connected services that support a product beyond launch.

Selected work

All projects
Backend infrastructure workspace with API, database, queues, and deployment systems

Production-ready backend template built with Fastify, TypeScript, PostgreSQL, Redis, auth, jobs, API docs, CI, and deployment guidance for SaaS teams.

Fastify / TypeScript

Education dashboard with learning paths, progress analytics, and AI tutor chat

Fullstack learning platform featuring an AI tutor with streaming responses, learning paths, achievements, and analytics, built with Next.js and NestJS.

Next.js / NestJS