Lorenz attractor: deterministic equations that model chaotic systems. The mathematical origin of the butterfly effect.

Hello, I'm

Natan Szczepaniak

Senior Data & AI Consultant

5+ years experience bridging data science & human-centred design building end-to-end AI/ML solutions across healthcare, financial services, retail, automotive and more. MPhys physicist turned consultant.

Natan Szczepaniak

Skills

Programming & Web

Python SQL JS/TS HTML CSS Bash REST APIs FastAPI Flask React Node.js Next.js Streamlit Git Nginx

AI & Machine Learning

ML Deep Learning NLP LLMs MLOps Agentic AI RAG ReAct Agents PyTorch TensorFlow scikit-learn Hugging Face LangChain/Graph MLflow SageMaker Pandas Vector Databases

Cloud & Data Engineering

AWS GCP Docker Terraform CloudFormation CI/CD Jenkins Airflow Spark Snowflake PostgreSQL MongoDB Redis PowerBI Tableau Salesforce ServiceNow

Consulting

Stakeholder Management Business Development Workshop Facilitation Technical Discovery Proposal Writing Roadmap & Strategy Agile Jira Confluence

Career

2023

2023 – Present

Senior Data & AI Consultant

Method (a GlobalLogic Company), London

Working at the intersection of AI/ML, user experience, and business impact, translating complex data into products and decisions that people actually use. Engagements span the full lifecycle: from discovery and strategy through to model development, data visualisation, and stakeholder-facing delivery. Projects include LLM health insurance advisory tools, 8 EdTech ML model POCs, digital transformation roadmaps for a global industrial conglomerate, and a cybersecurity dashboard for a leading fintech. Supported over $1M in sold engagements and helped scale the Data & AI team from 4 to 16 members.

2021

2021 – 2023

Data Scientist / MLOps Engineer

GlobalLogic, London

Embedded within NatWest Group's MLOps platform team alongside AWS Professional Services, onboarding data science teams onto a new SageMaker-based platform and reducing idea-to-value time from 40 to 16 weeks. Supported productionisation of 8+ ML models including fraud detection and NLP-based customer service.

2018

2018

Data Science Intern

Applegate Marketplace, Devon

Designed and implemented a ML lead scoring POC for a B2B procurement marketplace with 140,000+ suppliers, built in collaboration with the University of Exeter.

2017

2017 – 2021

MPhys Master of Physics (2:1)

University of Exeter, Devon

Dissertation: Machine Learned Potentials for Molecular Dynamics Simulations (79%). Coursework spanning quantum mechanics, astrophysics, condensed matter physics, and scientific programming in C.