fernando

Software engineer with 5+ years building distributed systems serving 50k+ active customers and processing 200k+ monthly transactions across e-commerce, payments, and banking systems. Now driving software architecture and AI engineering — authoring ADRs, engineering standards, and C4-modeled greenfield designs while integrating agentic coding tools (Claude Code), MCP servers, custom Skills, and LLM-based systems into team workflows. Strong advocate for software craftsmanship: SOLID, Clean Architecture, DDD, TDD, microservices, and event-driven (CQRS) systems.