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I am a Data Scientist (PhD) delivering applied ML across healthcare, public-sector data infrastructure, and commercial optimisation. I translate complex modelling into decisions for senior stakeholders, from local authorities during COVID-19 to clinicians building computational pathology systems and commercial teams optimising pricing strategies.…

Balint Stewart

Data Scientist, AI Engineer, AI Developer, +4

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I am a Data Scientist (PhD) delivering applied ML across healthcare, public-sector data infrastructure, and commercial optimisation. I translate complex modelling into decisions for senior stakeholders, from local authorities during COVID-19 to clinicians building computational pathology systems and commercial teams optimising pricing strategies.…

Available to hire

I am a Data Scientist (PhD) delivering applied ML across healthcare, public-sector data infrastructure, and commercial optimisation.

I translate complex modelling into decisions for senior stakeholders, from local authorities during COVID-19 to clinicians building computational pathology systems and commercial teams optimising pricing strategies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Beginner

Beginner

Beginner

Beginner

Language

Hungarian

Fluent

Spanish; Castilian

Advanced

French

Intermediate

Work Experience

Senior Data Science Consultant (fixed-term contract) at Simpson Associates

October 1, 2025 - December 1, 2025

Led end-to-end ML engagements including rental duration prediction and decision framework; delivered >£800k prospective annual savings from actionable recommendations.

AI Research Scientist at PATHOVIS INC. (Digital Pathology and AI Research)

April 1, 2025 - October 1, 2025

Built CNN-based models on large-scale whole-slide pathology datasets; collaborated with Stanford-affiliated clinicians to align modelling with clinical workflows; contributed to deployment pipelines transitioning research to clinical use.

Data Scientist (internships and applied projects) at Magnimind Academy / S2DS

January 1, 2023 - December 31, 2025

Built and deployed end-to-end ML systems (classification, NLP, computer vision) using Python, Streamlit, and cloud; delivered small-team commercial proof-of-concept ML pipelines; GitHub-based outputs.

Programme Manager / Research Manager at Health Data Research UK & Administrative Data Research UK

July 1, 2021 - April 1, 2025

Directed £3M+ in national funding for secure data infrastructure and analytics-enabled initiatives; led federated data access programs; co-chaired the UK TRE community expanding from <100 to 300+ members and shaping national data policy.

Research Analyst at Joint Biosecurity Centre, Department of Health and Social Care

October 1, 2020 - June 1, 2021

Co-led Local Data Spaces project (ONS Research Excellence Award 2021), enabling secure data access and analytic capacity for local authorities’ COVID-19 response.

Postdoctoral Research Associate at University College London / University of Manchester

April 1, 2015 - October 1, 2020

Developed functional genomics methods; published 11 papers including first-author in Nature Communications and PNAS; awarded Microbiology Society Oral Communication Prize for exemplary dissemination.