Jay RodriguezBuilding and evaluating LLM systems for regulated, multilingual domains.
ML Engineer · Founder, Puente AI · AI Engineer @ diGenius AI · MS CS @ Northeastern
About Me
I build and evaluate LLM systems for industries where a wrong answer has consequences: customs and trade compliance, healthcare, cross-border payments. At diGenius AI I shipped a zero-to-one enterprise AI platform for multi-unit restaurant operators: retrieval-augmented generation over 3,000+ corporate records on LangChain and Azure AI Foundry, four production apps, 500+ automated deployments, and CI/CD security gates that block vulnerable dependencies before release. At Puente AI, which I founded, I run a deployed RAG system (LanceDB, Google Cloud Run) answering trade-compliance questions for the US-Latin America corridor. It doubles as the testbed for my research question: how LLM compliance behavior degrades across English, Spanish, and Portuguese in regulated settings, which I'm pursuing this fall through the Algoverse AI Research program.
I came to machine learning from the customer's side. A degree in supply-chain management, then six years selling compliance-driven products to restaurants, law firms, healthcare providers, and financial institutions, the people whose problems I now build for. That's why my research question exists.
NortheasternNEU
Grad Student
Location
United States
Languages
English, Spanish
AI Collective

Open to ML engineer and research engineer roles in LLM evaluation and post-training. Let's talk.
Skills & Technologies
ML & NLP
Infrastructure
Mathematics
Languages
Continuously learning and exploring new technologies
Research & Projects
Exploring AI, Machine Learning, and Software Engineering
diGenius AI: Enterprise AI Platform
Zero-to-one enterprise AI monorepo (Portal, Buying, Brain, Cash Recon) with RAG pipelines over 3,000+ corporate records on LangChain and Azure AI Foundry; 500+ automated deployments; CI/CD security gates with Trivy and Gitleaks.
PrivaSense MD: Privacy-First Medical Assistant
Led frontend and cloud architecture on a 3-person team: Next.js UI, FastAPI backend, and VaultGemma (differentially private LLM) inference on ECS Fargate across 2 AZs, with PHI masking before inference, encrypted RDS PostgreSQL, Cognito auth, and Terraform-managed infrastructure.
Research
Current focus: measuring how LLM compliance behavior fails across languages (English → Spanish → Portuguese) in regulated trade-compliance settings. Algoverse AI Research, Fall 2026. Paper link coming.
Experience & Education
My journey in AI, ML, and Software Engineering
AI Engineer
diGenius AI
Founder & CEO
Puente AI
MS Computer Science candidate
2027Northeastern University
Miami Chapter Lead
Founding Chapter President
INIT @ Northeastern
Graduate Student Advisory Board
Khoury College
Google GEAR Program participant
MS Computer Science
Expected 2027Northeastern University
Bachelor of Applied Science, Supply Chain Management
2021Broward College
Google Associate Cloud Engineer
2026Open to ML engineer and research engineer roles in LLM evaluation and post-training. Let's talk.
Let's Connect
Open to ML engineer and research engineer roles in LLM evaluation and post-training. Let's talk.
Get in Touch
Whether you're looking for a collaborator, want to discuss AI research, or have an opportunity you'd like to share, I'd love to hear from you!