Building intelligent systems with Python, JavaScript & Swift
class AndresSantosSanz:
def __init__(self):
self.name = "AndrΓ©s Santos Sanz"
self.role = "AI Engineer & Data Analyst"
self.location = "Extremadura, Spain πͺπΈ"
self.interests = [
"AI/ML Model Fine-tuning",
"LLM Development",
"Fintech Solutions",
"Startup Building"
]
def current_focus(self):
return {
"learning": ["Advanced AI Agents", "MLX", "GRPO"],
"building": ["AI Applications", "iOS Apps", "N8N Automations"],
"technologies": ["Python", "SQL", "Swift", "TypeScript"]
}
def get_philosophy(self):
return "Innovation through simplicity, impact through execution"| Project | Description | Stack |
|---|---|---|
| π€ AI Agents | Intelligent agents using LLMs with fine-tuning (LoRA, QLoRA, GRPO) | Python, MLX, Hugging Face |
| π± iOS Apps | Native applications with AI integration | Swift, CoreML |
| π§ Automation | Business process automation workflows | N8N, Python |
| πΌ Fintech | Data-driven financial applications | Python, SQL, React |
AI_Engineering:
Fine-tuning:
- LoRA & QLoRA optimization
- GRPO (Group Relative Policy Optimization)
- Unsloth for efficient training
Frameworks:
- MLX for Apple Silicon
- Smolagents for AI agents
- LangChain for LLM applications
Data_Analytics:
Tools: [SQL, Python, Pandas, NumPy]
Skills:
- ETL pipelines
- Business Intelligence
- Predictive modeling
- Financial analysis
Full_Stack_Development:
Backend: [Python, Node.js, FastAPI]
Frontend: [React, JavaScript, TypeScript]
Mobile: [Swift, SwiftUI, iOS]
Entrepreneurship:
- Startup development & growth
- Private equity analysis
- Go-to-market strategies
- Product development| π― Focus | οΏ½ Status |
|---|---|
| AI Model Fine-tuning | Active Development |
| LLM Agent Systems | Building & Learning |
| iOS Development | Shipping Apps |
| Automation Workflows | Production Ready |
| Open Source | Contributing |
π Open to collaborations on AI/ML projects, startup ventures, and innovative tech solutions!


