Albert Viscasillas

Lead Software Engineer

Barcelona, Spain

Two decades building and evolving production systems—with simple architectures, clear decisions, and engineering judgment.

Latest writing · Pragmatic Testing in Convoluted Times →

AGENT ACCESS · MCP

https://aviscasillas.com/mcp

Ruby

Elixir

GraphQL

Kafka

PostgreSQL

Elasticsearch

Kubernetes

Claude

ChatGPT

OpenCode

Model Context Protocol