andresc06.

Projects by Andres Contreras

01

AI / Full-Stack project

A multi-agent AI platform that decomposes requests into a dependency graph of subtasks, orchestrating 5 specialized agents (planner, researcher, analyst, reviewer, synthesizer) with automatic failover between Claude and Gemini. Includes an async, concurrency-bounded task scheduler, SSRF-hardened tool execution, and prompt-caching cost.

  • Python,
  • FastAPI,
  • PostgreSQL,
  • React,
  • TypeScript,
  • Claude & Gemini APIs,
  • AWS RDS,
  • Docker
A multi-agent AI platform that decomposes requests into a dependency graph of subtasks, orchestrating 5 specialized agents (planner, researcher, analyst, reviewer, synthesizer) with automatic failover between Claude and Gemini. Includes an async, concurrency-bounded task scheduler, SSRF-hardened tool execution, and prompt-caching cost.
A full-stack crypto wallet integrating the Binance API to manage real funds — built in two months as part of a 3-person team. Led the team to 1st place in a hackathon. Covers JWT auth, OAuth, and a React frontend backed by a Node.js/MongoDB/Express API.
This portfolio — built with Next.js 15, Tailwind CSS 4, and Framer Motion. Features staircase page transitions, an animated profile photo, a Swiper project carousel, and a Nodemailer contact form. Deployed on Vercel.
A CodeIgniter 4 web application featuring News API integration with the New York Times, dynamic page management, and an AJAX-powered contact system. Built with modular view templates for consistent UI and responsive design.
A browser game written in vanilla JavaScript — move a character through a dungeon, collect keys, open doors, and avoid enemies. The map engine is built on the Canvas API with Howler.js for audio and SweetAlert for UI prompts.