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Full stack engineer — Web products, LLM systems, and the infrastructure under both. I most recently spent eight months at 1Phi building production healthcare software: an LLM-powered chatbot backed by vector search, an evaluation framework to keep its answers measurable, FastAPI services, and the AWS infrastructure all of it ran on. Before that, a BS in Computer Science from the University of Oregon. Currently open to full stack, backend, and AI engineering roles.…Full stack engineer — Web products, LLM systems, and the infrastructure under both. I most recently spent eight months at 1Phi building production healthcare software: an LLM-powered chatbot backed by vector search, an evaluation framework to keep its answers measurable, FastAPI services, and the AWS infrastructure all of it ran on. Before that, a BS in Computer Science from the University of Oregon. Currently open to full stack, backend, and AI engineering roles.

Caleb Sutherland

Web Developer, Full Stack Developer, AI Trainer, +2

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Full stack engineer — Web products, LLM systems, and the infrastructure under both. I most recently spent eight months at 1Phi building production healthcare software: an LLM-powered chatbot backed by vector search, an evaluation framework to keep its answers measurable, FastAPI services, and the AWS infrastructure all of it ran on. Before that, a BS in Computer Science from the University of Oregon. Currently open to full stack, backend, and AI engineering roles.…Full stack engineer — Web products, LLM systems, and the infrastructure under both. I most recently spent eight months at 1Phi building production healthcare software: an LLM-powered chatbot backed by vector search, an evaluation framework to keep its answers measurable, FastAPI services, and the AWS infrastructure all of it ran on. Before that, a BS in Computer Science from the University of Oregon. Currently open to full stack, backend, and AI engineering roles.

Available to hire

Ashland, United States

Full stack engineer — Web products, LLM systems, and the infrastructure under both.

I most recently spent eight months at 1Phi building production healthcare software: an LLM-powered chatbot backed by vector search, an evaluation framework to keep its answers measurable, FastAPI services, and the AWS infrastructure all of it ran on. Before that, a BS in Computer Science from the University of Oregon.

Currently open to full stack, backend, and AI engineering roles.

Skills

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Expert

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Intermediate

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Beginner

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Work Experience

Full Stack Developer at 1Phi Inc

December 1, 2025 - July 1, 2026

Owned frontend development across products, building production React/TypeScript applications. Built an AI chatbot for healthcare search and general questions, integrating LLMs with vector search to retrieve relevant healthcare data and generate responses across conversational workflows. Developed an LLM testing framework to evaluate chatbot responses across search and question-answering use cases. Built AWS infrastructure with Python CDK across development, staging, and production, including Lambda, S3, and EventBridge; managed infrastructure as the platform evolved. Developed Python/FastAPI APIs, adding routes and adapting data models as healthcare data and requirements evolved.

AI Trainer at Outlier

May 1, 2025 - December 1, 2025

Evaluated AI-generated code responses across Python, JavaScript, and C++ for accuracy and best practices. Developed coding prompts and test cases to assess AI performance and identify model improvement areas.