Stella

AI Agent & Automation Engineer | n8n · Make.com · OpenAI · CRM Integration

Upwork • Freiberufler

Nov 2025 - Present • 8 mos

I am an AI Agent & Automation Engineer specializing in building end-to-end intelligent systems that connect your business tools, automate decision-making, and deliver results you can measure in hours saved and revenue gained. PORTFOLIO CASE STUDIES AI Lead Qualification System using the following tool and process : n8n · OpenAI · Airtable · GoHighLevel · REST API › Built a multi-step n8n pipeline that ingests leads from web forms, social ads, and email › GPT-4o agent scores each lead on 5 dimensions (intent, budget, urgency, fit, source quality) › High-scoring leads auto-routed to sales CRM with enriched profile; low scores drip- nurtured › Slack + email alerts triggered for hot leads with one-click call scheduling via Calendly API › Full error handling, retry logic, and logging dashboard in Airtable Result Reduced manual lead review time 4x faster. Sales team only touches per-qualified, scored leads. Multi-Source CRM Automation Pipeline using the following tools and process: n8n · HubSpot · Google Sheets · Webhooks · Python › Unified data from 4 sources (web forms, ad platforms, email, CSV uploads) into single CRM › Deduplication engine prevents duplicate contacts using fuzzy email/phone matching › Custom field mapping per source — each data stream normalized to CRM schema automatically › Weekly pipeline reports auto-generated as formatted Google Sheets and emailed to stakeholders › Error alerts with self-healing retry logic for failed webhook events Result Eliminated 15 hours/week of manual data entry. CRM accuracy and enrichment improved by 3 times compare to initial process