Based in Bogotá, Colombia 🇨🇴 | Advanced English (B2/C1)
I am a Frontend Engineer and Professional Graphic Designer specialized in building modern, scalable, and visually striking web ecosystems. I bridge the gap between technical logic and advanced aesthetic design, focusing heavily on clean architecture, performance, and responsive user interfaces.
Beyond traditional dev, I build digital content frameworks and brand strategies under my project Ángel de Fuego, merging AI technology, visual content creation (dark-anime/gothic aesthetics), and structured data.
Current Focus:
- 🌐 Next-Gen Frontend: Building modular applications using React 19, Vite 5, Next.js, and Tailwind CSS v4.
- 🎨 UI/UX & Branding: Creating high-contrast digital layouts, optimized vector assets, and seamless user flows.
- 🐍 Backend & Automation: Expanding my stack into Python core development and secure deployment workflows.
- 📈 Productivity & Tech Support: Developing tools optimized for compliance, retention, and operational training.
React 19 · Vite 5 · Tailwind v4 · Supabase
- Architected modular systems (Código Ancestral & related frameworks) utilizing complex analytical datasets (numerology, structural systems).
- Designed a custom glassmorphism and dark aesthetic layout tailored for cross-platform visual harmony.
React · Tailwind CSS · Business Logic Integration
- Developed a specialized dashboard mapping a 7-phase retention flow featuring interactive dual modes (Coach/Agent).
- Enforced real-time ARPU calculations and financial verification compliance parameters.
React · Vite · Vercel Deployment
- A content-driven platform exploring digital philosophy, AI conceptual frameworks, and advanced system interaction.
- Repository
| Platform | Link |
|---|---|
| 💼 Professional Portfolio | portafolio-oswaldo-castaneda.vercel.app (Coming Soon) |
| 🔥 Brand & Creative Concept | X / Twitter (@angelfuego_oz) |
| 🐙 GitHub Profile | @OzCastaneda |
| ✉️ Inquiries | angelusignis777@gmail.com |
"Code is the structural geometry of intention. When technical clarity meets precise graphic design, we reveal the real architecture of digital consciousness."
- Purpose-driven execution: Every line of code, pixel, and route must serve a functional purpose.
- Security & Longevity: Building with robust tools (TypeScript, Snyk) to ensure scalable deployment.
- Continuous Evolution: Merging engineering logic with visual and cultural exploration.
Let's build something extraordinary together. 🚀


