EXECUTIVE SUMMARY
Strategic AI and Data Science Leader with over a decade of experience delivering mission-driven innovation across multiple domains, including technology, policy, and national security. Proven in leading high-impact teams, managing AI/ML programs, and translating complex models into actionable policy and governance frameworks. Skilled at aligning technical efforts with ethical, legal, and strategic goals across diverse stakeholders. Holds an active DoD TS/SCI with CI Poly, an MS in Statistics & Data Science, and extensive experience across defense, enterprise, and academic sectors.
CORE COMPETENCIES
- LLM & ML Architecture
- Model Optimization
- Generative AI
- ETL Pipelines
- Production & Deployment
- Data Visualization
- Business Intelligence
- Cloud & SCIF Architecture
- AI Governance & Ethics
- Policy Development
- Technical Documentation
- Stakeholder Engagement
- Agile Project Leadership
- Risk Analysis
- Cybersecurity & Policy Alignment
- Teaching & Mentorship
PROFESSIONAL EXPERIENCE
Lead Machine Learning Engineer • Booz Allen Hamilton 7/2023 – Present
- Implementing solutions like LLM on both AWS cloud computing and private SCIF network architecture
- Reverse-engineering Java-based software and MySQL-based relational databases using XML
- Leading teams in the creation of artificial intelligence and machine learning solutions and guidelines
- Consulting and training National Geospatial-Intelligence Agency (NGA) staff in AI and ML as SME
Data Science AI Developer • IBM Corporation 11/2021 – 7/2023
- Spearheaded advanced AI model development hosted on Palantir Vantage, optimizing model pipelines for Army Material Command
- Translated SQL workflows to PySpark, reducing ETL processing time and enhancing AWS cloud performance
- Delivered end-to-end dashboards and predictive modeling tools, aligned with operational and governance objectives
Graduate Research Assistant • UCF – National Center for Forensic Science 1/2020 – 10/2021
- Designed a predictive diagnostic system using PCA-LDA and SVM, achieving 98.6% test accuracy on LIBS data
- Co-developed ROC-AUC estimation package in R with integrated documentation for cross-lab deployment
- Co-authored peer-reviewed publications in AI-enabled forensic classification
Financial Data Scientist Intern • Planet Fitness – Sunshine Fitness LLC 6/2019 – 8/2019
- Modeled churn and customer retention using Kaplan-Meier and Cox regression techniques.
- Conducted A/B testing for marketing strategy evaluation using parametric and non-parametric methods.
Graduate Teaching Assistant • UCF – Department of Statistics & Data Science 8/2018 – 12/2019
- Taught the principles of statistics and probability theory at the collegiate level
Business Intelligence & Data Science Manager • Biotek Corporation 8/2012 – 8/2017
- Streamlined Cut inventory costs by 20% via autoregressive forecasting models
- Improved delivery time by 55% with optimized routing algorithms.
- Migrated and managed MySQL infrastructure from LAN to AWS EC2/RDS.
IT Contractor and Consultant • Various Clients and Locations 1/2010 – 3/2020
- Overperformed, coming in at 75% under the provided hardware upgrade budget for the University of Chicago Medicine’s Hospitalist Project.
- Recovered files, potentially salvaging Worldwide Diamond Petroleum LLC’s multimillion-dollar deal.
EDUCATION
University of Central Florida
Doctor of Philosophy in Big Data Analytics Incomplete
Master of Science in Statistics and Data Science 5/2021
University of Illinois at Urbana-Champaign
Bachelor of Science in Psychology, Minor Pre-Medicine 5/2012
CLEARANCES & CERTIFICATIONS
- Active DoD Top Secret / Sensitive Compartmented Information (TS/SCI)
- Passed Counterintelligence Polygraph (CI Poly)
- Certified DoD Instructor
- AWS Certified Cloud Practitioner

Oscar Cambrelen prides Himself on being not only an executive recruiter focused on engaging talent but also an industry expert dedicated to client objectives and continuous growth. He continually seeks to help businesses grow and flourish to the next level.
