
Marcus Whitfield
Applied AI Engineer
I help businesses turn AI from a buzzword into something that actually works in production — chatbots that resolve real support tickets, agents that automate repetitive back-office work, and retrieval systems that make y...
$20/hr
(0)
My Specialities
Development Stacks
AI Development & Engineering
Machine Learning & Data Science
Generative AI & Prompt Engineering
Specialities
AI Applications
SaaS Platforms
AI Integrations
Skills
AI AgentsLangchainGenerative AIModel TrainingAI DevelopmentCustom AI ToolsAI Integrations
Work Experience
AI Engineer
Fictional Labs Inc.
January 2023 - Present
Remote
Biography
I help businesses turn AI from a buzzword into something that actually works in production — chatbots that resolve real support tickets, agents that automate repetitive back-office work, and retrieval systems that make your data instantly queryable in natural language.
Hands-on experience with LangChain, RAG architectures, and OpenAI/Anthropic API integrations
Full-stack chops I can own a project end-to-end, not just the AI layer
A track record of shipping fast: working demos early, no surprises at delivery
Recent work includes:
A RAG-based support chatbot that cut first-response time from hours to seconds
A LangChain agent that automates lead qualification and CRM entry
AI-assisted draftin...
Hourly Rate
$20
per hour
Applied AI Engineer | Poland | Third-party API Integration, Model Training, Custom AI Tools, AI Agents, Langchain