I build scalable web applications, native mobile experiences, and Python automation systems.
- Frontend: React.js, Next.js (App Router), TypeScript, Vanilla JS, Tailwind CSS
- Mobile: React Native (Expo), SQLite (Local-First Architecture)
- Backend & DB: Python (FastAPI), Node.js, Rust (Tauri), Supabase, PostgreSQL
- Architecture & DevOps: Docker, Background Tasks, Meta Graph API, Linux Servers
- Data & Automation: Monte Carlo Simulations, Webhooks, AppSheet
Here are some of the key systems I've built (some code is private for client confidentiality):
- 🏢 CAJIX (SaaS B2B): Scalable business management platform built with Next.js, TypeScript, and Supabase.
- 📈 DCA King Ecosystem: High-concurrency Python (FastAPI) backend for crypto trading bots processing TradingView webhooks.
- 📱 Florecillas Ebook (Play Store): Native Android reading app with Text-to-Speech (TTS) integration and offline persistence.
- 💻 Lil PDF: Cross-platform offline desktop application built with Rust and Tauri for high-performance file manipulation.
"Transforming complex logic and mathematical models into seamless user experiences."