Hi, I'm Ivan.
Fullstack Developer.
Backend-focused Fullstack developer experienced in Go, PostgreSQL, TypeScript, Node.js and Bun. I build maintainable, scalable software with REST APIs, clean architecture, CQRS and asynchronous pipelines.
Technologies
Go
TypeScript
Node.js
Bun
PostgreSQL
Nest.js
React
Next.js
Astro
Docker
Redis
React Native
Featured Work
View all →Sistema de Gestión de Proyectos
Offline-first mobile app for task management, built with React Native, Expo, WatermelonDB and Expo EAS. Integrates RevenueCat for payments and Clerk for authentication.
React Native Expo WatermelonDB Clerk RevenueCat
Just Time
Resource access management with request approval, single-use API keys and dynamic connections to multiple databases at runtime. Spring Boot backend and Next.js frontend.
Spring Boot Spring Security PostgreSQL Next.js Zustand
Autenticación MERN
Complete authentication system with the MERN stack (MongoDB, Express, React, Node.js), featuring protected routes and global state management via TanStack Query.
MongoDB Express React Node.js TanStack Query