Hi, I'm Christian Alberto, Senior Full Stack Developer with 18+ years building enterprise software for banking, telecom, e-commerce and digital platforms. I focus on backend development, frontend applications, REST APIs and clean, maintainable code.
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| Backend |
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| Frontend |
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| Databases |
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| Cloud & DevOps |
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| Security |
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| Testing |
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| Web3 |
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| Area | Focus |
|---|---|
 Backend Engineering |
Microservices, REST APIs, business logic, persistence and async processing with message queues. Scalable backend services built on Java/Spring and Node.js. |
 Frontend Development |
Modern web applications - SPAs, SSR and hybrid apps - with Angular, React and Next.js. Component architecture, TypeScript and performance-focused UIs. |
 Cloud & DevOps |
Cloud-native deployment, containers, orchestration, IaC, CI/CD pipelines and observability. |
 Databases & Caching |
Relational and NoSQL data layers, migrations and high-performance reads with caching. |
 Security |
Secure enterprise APIs: authentication, authorization, identity management and OWASP-aligned design. |
 Web3 & Blockchain |
Smart contracts, wallet integrations and secure dApp backends. |
 Testing & Quality |
Unit, integration and E2E testing; API validation and code quality gates. |
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| Period | Role | Focus |
|---|---|---|
| Basics | AI Fundamentals | Prompt engineering, LLM basics & AI-assisted coding |
| Intermediate | LLM & RAG | Embeddings, retrieval-augmented generation & AI APIs |
| Advanced | Multi-Agent Systems | Autonomous agents, orchestration & production AI workflows |
