Nathanael Calma
Ai Automation Specialist | Zapier, N8n, GoHighLevel
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About
Results-driven automation specialist with strong expertise in n8n, Zapier, and GoHighLevel. Specialize in building custom workflows, AI-powered automations, and API integrations that eliminate repetitive tasks and scale operations. Delivered 50+ automations that saved clients over 500 hours monthly with 90-95% success rate. Seeking remote workflow automation roles.
Experience
n8n & GoHighLevel Developer at Various Clients & Owned Business (2025-08 – Present)
Designed and built automation solutions for various clients
- Designed and built a Full E-commerce Operations Engine in n8n powered by Claude AI, handling real-time order processing, fraud detection, and daily AI business intelligence
- Developed Customer Health Intelligence Engine — autonomous churn prevention system using Claude AI to score risk and trigger personalized email and Slack interventions
- Created E-commerce Customer Service Hub using Claude AI for intent classification, automated replies, returns handling, and instant Slack alerts
- Built AI-powered Abandoned Cart Recovery Workflow in n8n with hourly triggers and individual customer processing
- Delivered 50+ custom automations for customer service, sales, and operations, delivering major time savings for clients
- Developed appointment workflows, payment confirmations, and webhook systems with high delivery success
Zapier Automation Specialist at Freelance (2025-08 – Present)
Built AI-powered automations for various business processes
- Built AI-powered automations for call analysis, customer service routing, lead nurturing, and personalized outreach integrated with CRM platforms
- Created sentiment-based feedback and escalation systems that reduced response time and manual effort
Web Developer at Owned Business (2025-11 – Present)
Built e-commerce solutions and landing pages
- Built Nats Gaming Hub e-commerce landing page with product showcase, sales funnel, and AI chatbot integration
Technical Virtual Assistant / Machinist at Owned Business / Various (2020-09 – Present)
Provided automation support and hands-on manufacturing experience
- Provided automation support for customer service and operations
- 6+ years of hands-on experience in precision manufacturing and process optimization
Education
Bachelor of Science in Engineering Technology – CITE Technical Institute (2021)
