Backend and APIsPython, FastAPI and REST APIsAuthentication, business rules and system integrationPostgreSQL, SQL, history and auditing
DevOps and deploymentDocker and Docker ComposeGit, GitHub and CI/CDCoolify, Nginx, reverse proxies, DNS and versioned deployments
Infrastructure and continuityWindows, Linux, Hyper-V, Ubuntu and VPSCloudflare Tunnel, volumes and service maintenanceBackups, restoration and operational continuity
Automation and integrationsn8n, Telegram, WhatsApp and ChatwootNuvemshop, webhooks and notificationsTriage and operational routines
Applied AILanguage-model integrationStructured prompts and business contextCustomer service and AI-assisted automation