AI Engineer · Bath, UK

Applied AI,
made practical.

I'm Owen Cheung, an AI Engineer at LexisNexis Risk Solutions and a final-year Computer Science & AI student at the University of Bath.

Selected work

Conceptual terrain study — inspired by snowboarding

01 — ML Research

Representation learning, tested honestly.

Following a question beyond the obvious answer. My research explores how models learn useful representations of complex behaviour.

Researched self-supervised representations using graph embeddings, contrastive learning and non-Euclidean geometry.

Used the autonomy of my role to investigate emerging methods and experiment with their application to practical problems.

Multimodal contrastive learning is an area of study, not a claim of an implemented or deployed multimodal system.

  • PyTorch
  • Multimodal contrastive learning (study)
Read the ML case study

02 — AI Systems

Human-governed, built to be recovered.

Taking an idea from architecture to an end-to-end demonstration, and making its value clear to the people deciding what comes next.

Designed an agentic solution for organisation-wide use, with persistent state, audit trails and mandatory human-review gates.

Built an end-to-end working demonstration. Presented the core concept, value and scaling approach to senior stakeholders.

Retained to develop a funded internal pilot. Intended scope is not a claim of organisation-wide deployment.

  • Python
  • Agent orchestration
  • Human review
Read the Applied AI case study

03 — Data & Modelling

From large-scale data to a model you can defend.

Working with large-scale financial data, then connecting analysis, modelling and evaluation to a concrete problem.

Analysed financial transaction data with Python, SQL and Snowflake, and completed two fraud-model optimisations during placement.

Applied feature engineering, hyperparameter tuning and performance evaluation.

Gained experience in GPU compute and batch training; no public throughput or model-performance benchmark is claimed.

  • SQL
  • GPU compute
  • Batch training
Read the ML case study

Selected work

Three projects, stated plainly.

TypeForge public demo landing page
TypeForge public demo · In development. The image is a product view, not evidence of learning uplift.
All case studies