Portrait of Freddy

Hi There, 👋

I am Freddy Carrillo

Building applications with specialization in real-time systems. Powered by event-driven communication and server-side push.

Stack

TypeScript

React

Node.js

Express

PostgreSQL

Prisma

Redis

Socket.io

Github Actions

Git

Github

Vercel/Render

Featured

Project Screenshot

Collaborative Code Editor

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Real-time collaborative code editor built with WebSocket, Typescript, and React. It allows multiple users to edit code together in real-time, with changes reflected instantly across all connected clients.

Project Screenshot

Message App

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Full-stack messaging application showcasing WebSocket-based real-time communication, dual authentication strategy for cross-origin security, and cursor-based pagination.

Other Projects

Project Screenshot

Mock Book

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Full-stack social media application in Typescript. Featuring cursor-based pagination paired with Virtuoso's infinite scroll UI.

Project Screenshot

Nuvio/File Uploader

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A full-stack file storage and sharing web application built with Node.js and Express. It allows users to securely upload, organize, preview, and share files and folders through permission-controlled links.