Data Engineer | Full Stack Developer | Solutions Architect | Technical Lead & Cloud Engineer | SQL, Python, BI, React, Angular, .NET, Azure, AWS | Scalable Architectures & Data Analytics
Data Engineer & Full Stack Developer with +5 years of experience building mission-critical applications across banking, government, and telecommunications. I combine data engineering, cloud architecture, and full-stack development to turn business needs into scalable, results-driven platforms. Currently based in Rome, Italy 🇮🇹, starting a Master's in Big Data & Data Engineering
- 🔭 Current Focus: Data architecture, Oracle/PostgreSQL database administration (query optimization, performance tuning), and applied AI/RAG systems.
- 🏗️ Data Engineering: Medallion architecture (Bronze-Silver-Gold), ETL/ELT pipelines, Data Warehousing (Kimball/Inmon), Snowflake.
- ☁️ Cloud & Architecture: Azure/AWS/GCP migrations, hybrid & multicloud ecosystem design, Kubernetes (EKS/AKS/GKE), FinOps cost governance.
- 📊 Data Intelligence: Transforming complex data into business value using Python (Pandas/Statsmodels/Scikit-learn) and Power BI.
- 🤖 Applied AI: Building RAG systems, LLM integrations (Claude, DeepSeek, Codex, Gemini) via OpenRouter/MCP, and AI-powered document extraction.
- ⚡ Lead Experience: Managing Agile teams (Scrum/Kanban) and technical product roadmaps.
- 📈 Growth & SEO: Implementing Technical SEO and performance optimization to drive organic traffic and platform visibility.
| Category | Technologies |
|---|---|
| Languages | C#, Python, TypeScript, JavaScript, PL/SQL |
| Backend | .NET 8 (C#), ASP.NET Core, Razor, Node.js, Express, Spring Boot, Oracle APEX |
| Frontend | React, Next.js, Angular, Astro, Blazor, Tailwind CSS, Bootstrap |
| Data & Analytics | Python (Pandas, NumPy, Scikit-learn, Statsmodels), Power BI, Streamlit, Jupyter, SQL, Snowflake |
| Databases | SQL Server, PostgreSQL, Oracle Database (ODA), MongoDB, pgvector |
| Cloud | Azure (App Services, SQL, Service Bus), GCP (Cloud Run/Build), AWS (S3, RDS), Supabase, Firebase |
| DevOps | Docker, Kubernetes, Terraform, GitHub Actions (CI/CD), Vercel, Render |
| AI / LLM | Claude, DeepSeek, Codex, Gemini, OpenRouter, MCP Servers, LangChain, Zod |
🎫 MiBoletoni — High-concurrency digital ticketing & access control platform (PaaS) Real-time QR validation, Stripe/Fygaro payment integration, offline-first access control, and financial dashboards for real-time sales analytics. Role: Lead Architect & Full Stack Developer.
📄 Extracto — AI-powered document extraction (RAG) Uploads invoices, receipts, and contracts (PDF/images), extracts structured data via DeepSeek (OpenRouter) with OCR fallback, validates with Zod, and enables semantic search via pgvector. Role: Full Stack & AI Engineer.
🏛️ MEF Panama — Budget BI Platform — Government Business Intelligence platform End-to-end BI platform for budget execution — SQL Server star schema, DAX, DirectQuery, and role-based access control. Role: Data Architect.
- 🌐 Hub / Portfolio: jcgadeadev.com
- 👔 LinkedIn: linkedin.com/in/jcgadeadev
- ✉️ Email: jcgambeta89@gmail.com