Head of Data Science & ML
May 2024 to Present
Virtual Gaming Worlds (VGW) · $7B revenue · Perth
Joined as Data Science Manager leading a 13-person Data Science & Analytics team, and promoted within 18 months to lead the central AI/ML & Data Science function. In a federated model where each team owns its own delivery, I set direction through the AI council, governance, policy and security.
- Built and shipped fraud detection combining Agentic AI, LLMs and Computer Vision on AWS, generating $230M+ ROI in year one.
- Productionised agentic AI on AWS Bedrock with Guardrails and LangGraph orchestration, moving GenAI from prototype to governed enterprise operations.
- Leading enterprise modernisation from legacy Databricks to AWS (SageMaker, Bedrock, S3 Tables & Apache Iceberg, MSK streaming), cutting cost while improving reliability.
- Defined AI governance standards; AI-security SME for the central security function (threat modelling, red-teaming, defence for agentic and ML systems).
- Shipped a production fraud-detection model for the United Slots launch in 4 weeks, removing initial fraud exposure and protecting revenue from day one.
- Partner to the CTO on the AI/ML roadmap and board-level strategic risk.
Senior Data Scientist
Nov 2022 to Apr 2024
Artrya · MedTech · AI for coronary artery disease · Perth
Led ML model development and MLOps for clinical AI products.
- Contributed to two FDA 510(k)-cleared models (stenosis estimation and plaque classification) through rigorous clinical validation and regulatory submission.
- Designed and trained 3D CNN attention architectures (PyTorch/TensorFlow) for coronary CT analysis, significantly outperforming baselines.
- Clinical MLOps on AWS SageMaker with MLflow for regulatory-grade experiment tracking and reproducibility.
Head of Data & Software
May 2021 to Nov 2022
VitalTrace · MedTech startup · Continuous lactate monitoring · Perth
Joined as Senior Data Scientist (Tech Lead); promoted to Head within 9 months. Built the entire data, software and ML capability from zero; led 7 direct reports.
- Built the company's first data platform from scratch: data lake, warehouse and all AWS pipelines (Airflow, Lambda, Aurora/PostgreSQL).
- Biosensor ML for continuous lactate monitoring; accelerated R&D insights by 50% fortnightly. $65K saved in the first 4 months.
Lecturer & Researcher · AI / Computer Vision
Feb 2019 to Nov 2022
The University of Western Australia · Perth
Dual role: Cloud Computing lecturer (2019 to 2021) and DARPA-funded adversarial ML researcher.
- US DoD / DARPA-funded program on adversarial ML: novel attack and defence strategies for computer vision systems.
- Published in IEEE CVPR, WACV and 3DV. Concurrent Chevron ML contract (Oil & Gas, 2020 to 2021).
Co-Founder & Chief Data Scientist
Oct 2017 to Jun 2019
SmartVision AI · Computer Vision startup · Perth
Co-founded a CV/ML startup building real-time hazard detection for road infrastructure. Led all AI development and product direction from inception.
- Deep CNNs for real-time roadside hazard detection from video, in partnership with Mainroads WA.
- 1st place at the WA Ministry of Data Hackathon (40+ teams); secured a $21K SPURonWA innovation grant within five months.
Earlier
2018 to 2019
Software Developer & ML Engineer · HIVO
CV & ML features for a Digital Asset Management SaaS. Helped win Woodside Energy, Telethon Kids Institute and Fremantle Dockers.
2014 to 2017
Software Engineer · Globant
Enterprise consulting across Colombia, USA & Australia. Production work for Southwest Airlines, National Geographic, Disney, ESPN and Bank of Bogotá.
2011 to 2013
Backend Java Developer · BinaryTools
Built Univex, a secure information platform for Colombia's Counterintelligence School, National Army and Military University.