01

Hi, I'm Matthew McDowall

I build real AI products

that get shipped to production

not just demos

Got an idea?

02

About

who
Matthew McDowall — applied AI engineer.
what
Custom, domain-specific, end-to-end AI systems that ship to production. Not demos.
where
Currently Applied AI & Automation Engineer Lead @ North Light AI
degree
B.S. in Data Analytics & Data Science, University of New Hampshire, class of 2026.
Shipped a product to NASA
Intern → engineering lead
RAG & agentic systems builder
Claude Code
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#Claude
@matthewmcdowall
Repos9
Followers3
GitHub Contributions
#OpenSource
PythonTypeScriptJavaScriptSQLPyTorchTransformersHugging FaceLangChainLangGraphPandasSparkFastAPIReact.jsPythonTypeScriptJavaScriptSQLPyTorchTransformersHugging FaceLangChainLangGraphPandasSparkFastAPIReact.js
Agentic SystemsClaudeLlamaQwenLoRA / QLoRAHybrid Vector + BM25Semantic ChunkingRAG PipelinesOllamaChromaDBpgvectorDoclingAgentic SystemsClaudeLlamaQwenLoRA / QLoRAHybrid Vector + BM25Semantic ChunkingRAG PipelinesOllamaChromaDBpgvectorDocling
PostgreSQLAWS BedrockAWS LambdaGoogle CloudGitCI/CDREST APIsNLPReinforcement LearningMachine LearningInformation RetrievalPostgreSQLAWS BedrockAWS LambdaGoogle CloudGitCI/CDREST APIsNLPReinforcement LearningMachine LearningInformation Retrieval
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Experience

Dec 2024 — Present

Applied AI & Automation Engineer Lead

North Light AI — Durham, NH Current

Intern (Dec 2024) → part-time engineer (Sep 2025) → full-time engineering lead (May 2026), owning the design and production rollout of North Light AI's core products and managing interns.

product

Prime Ready — NHADC

Agentic LLM matchmaking platform that pairs small-to-medium suppliers with Prime contractors through natural-language search, cutting 6+ weeks of manual discovery to minutes. Concept to production in 2 months with a 4-person team; now reaching 200+ SMBs and a NASA deployment. Tuning the hybrid retrieval stack raised hit rate@5 from 74% to 92%.

PythonLangGraphAWS BedrockpgvectorPostgreSQL
product

Lesson Desk — North Light AI

AI-powered teaching platform that automates lesson planning and content creation so educators get their time back. Leading development from architecture through production: rolled out to a small group of K-12 teachers, in partnership with the University of New Hampshire, with a rich in-browser editor and export to the formats teachers actually use.

Next.jsReactTypeScriptFirebase
Sep 2025 — May 2026

AI-Driven NMS Chatbot

SubCom
  • Locally hosted assistant for SubCom's subsea cable Network Management System, fully air-gapped with zero external API calls
  • Parses proprietary NMS documentation with Docling, embeds it into ChromaDB, and answers natural-language questions grounded in the source docs
  • 94% retrieval accuracy (P@10, NDCG@5) at sub-second latency on VRAM-constrained VMs
Qwen3OllamaDoclingChromaDBFastAPIReact + TypeScript
Jan 2026 — May 2026

Student Intern

NH Small Business Development Center (SBDC) — New Hampshire (Hybrid)
  • Built an LLM-powered co-advisor tool end to end under a Google-funded grant: a RAG pipeline over the advisor knowledge base returning grounded, context-aware answers, moving advisors from a 2:1 to a 1:1 advisor-to-client ratio
  • Worked directly with SBDC advisors across the country to identify client-support best practices that shaped the tool's design and feature prioritization
May 2024 — Aug 2024

Data Analyst Intern

Cohasset Center for Student Coastal Research — Cohasset, MA
  • Engineered an automated data-processing pipeline for weekly coastal measurements using Python and scheduled cron jobs, cutting manual staff effort by ~10 hours/week
  • Designed data-validation protocols with ArcGIS and Python that improved measurement accuracy by 25% and streamlined data access for researchers and external stakeholders
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Education

B.S. in Data Analytics & Data Science

University of New Hampshire — Durham, NH
Graduated May 2026

Relevant Coursework: Algorithms, Machine Learning, Linear Algebra, NLP, Reinforcement Learning, Information Retrieval, Probability & Statistics, Game Theory

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Let's build something.

Open to full-time roles, collaborations, and interesting problems.

✉ Say Hello