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SergioMadrid522/README.md

Hi 👋, I'm Sergio Acuña

I am a Full-Stack Developer with hands-on experience in web development, specializing in React, TypeScript, and Node.js. My focus is building scalable applications with clean, maintainable code, grounded in a strong foundation of algorithms and relational database design.

Actively seeking a 4 – 6-month full-time internship starting February 2026, Open to relocation.

🌱 I’m currently honing my skills in Docker, Big Data Engineering and advanced database design.
📫 Feel free to get in touch: [email protected]

Portfolio LinkedIn Email


🚀 Featured Projects

AI Legislative Assistant (Freelance)

Production-ready AI agent built for a public sector client. Specialized in answering policy queries using a type-safe React + TypeScript frontend and a Node.js/Express backend integrating Google Gemini API. Designed system prompts to ensure institutional accuracy.

Live Demo

US Traffic Risk AI Engine

Big Data & ML Engineering project. Analyzed 7M+ accident records to build a predictive risk model. Engineered an ETL pipeline using Pandas/NumPy and trained a Random Forest Classifier achieving 74% accuracy on test data.

View Analysis

4urskinn E-commerce

High-fidelity React SPA featuring a modular Feature-First Architecture. Implemented advanced UI interactions, optimized performance with Vite, and built a scalable component system based on atomic composition principles.

Live Demo


💻 Tech Stack

Languages: JavaScript TypeScript Python SQL

Data Science & ML: Pandas NumPy Scikit-Learn

Libraries and Frameworks: React Next JS Express.js TailwindCSS

Databases: MySQL PostgreSQL

Tools: Node.js Vite Git GitHub Figma

Pinned Loading

  1. tu-chef-virtual tu-chef-virtual Public

    JavaScript

  2. recetarioDemo recetarioDemo Public

    TypeScript

  3. weconnect weconnect Public

    JavaScript

  4. us-accidents-analysis-ml us-accidents-analysis-ml Public

    Jupyter Notebook