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John Z.

John Z.

NLP & Prompt Engineer · Mid-Level

United States · Rate on request

Professional Overview

I build lead nurture and automation systems in GoHighLevel and adjacent tools, plus RAG and prompt engineering work. I operate a multi-collection RAG system and improved its reliability through prompt engineering, enforcing source citations and flagging when context is missing. I scope, price, and deliver client builds end to end.

Areas of Expertise

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

AI Business, Marketing & Strategy

Apply AI to marketing automation, content generation, customer segmentation, and revenue growth strategies.

Open to

Full-time Freelance Contract Contract-to-hire

Experience Level

Mid-Level

Current location

United States

Time Zone

Denver UTC-7

Primary Work Language

English

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