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Ovian Thomas

@ovianthomas1

Senior AI/ML engineer specializing in production LLMs, RAG, and agentic systems.

United States
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What I'm looking for

I seek roles building production LLM/agentic systems with strong emphasis on reliability, observability, safety, and scalable MLOps practices in collaborative, engineering-driven teams.

I am a senior AI/ML engineer with 9+ years building production systems across backend engineering, healthcare ML, MLOps, and large language model products. I focus on making LLM systems dependable in real-world production by emphasizing reliability, observability, and safety.

At Anthropic I designed and deployed production LLM systems, agentic workflows, and RAG pipelines, improving latency, cost efficiency, and task completion for customer-facing experiences. I led eval and observability pipelines and mentored engineers on robust AI system design and deployment.

At AWS I owned MLOps pipelines, model registry-driven releases, containerized inference services, and IaC/CI-CD automation to improve repeatability and deployment governance. My work reduced inference processing time and increased release confidence through integrated model quality and bias checks.

Earlier roles include oncology-focused ML and NLP at Flatiron Health and backend/cloud modernization at Accenture, where I built predictive models, ETL pipelines, REST APIs, and migration playbooks. I prioritize practical engineering decisions that improve grounding, latency, and reliability for production AI systems.

Experience

Work history, roles, and key accomplishments

Amazon Web Services logoAS

Senior Machine Learning Engineer

Amazon Web Services

Apr 2020 - Dec 2022 (2 years 8 months)

Owned MLOps pipelines and production inference patterns using SageMaker and EKS, implemented registry-driven model promotion and IaC, and improved targeted inference processing time by ~25%.

Education

Degrees, certifications, and relevant coursework

New York University logoNU

New York University

Bachelor of Science, Computer Science

2012 - 2016

Completed a Bachelor of Science in Computer Science with coursework preparing for software engineering and machine learning roles.

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