n8n Automation Developer Skalegen AI Agency
Owned end-to-end automation delivery for agency clients across e-commerce, education, and SaaS. Gathered requirements, mapped processes, designed workflow architecture, built and tested n8n automations, documented solutions, and completed client handovers.
Built event-driven workflows using webhooks, forms, Shopify events, Zendesk events, schedules, conditional branching, and sub-workflows. Integrated GPT-4o, GPT-4o-mini, Gemini 2.5 Flash, and OpenRouter with strict JSON prompting, robust parsing, AI generator-plus-judge quality controls, and safe fallback handling.
Maintained self-hosted n8n deployments on Docker alongside cloud instances. Implemented API retry logic, dedicated error branches, human approval flows using Wait nodes and dynamic form URLs, credential management, execution monitoring, and model routing for cost optimization.