STEPHANIE C. JAT
Theoretical & Applied Machine Learning
ABOUT ME
I'm a Machine Learning MSc at UCL. Areas of interest: operator learning, uncertainty quantification, OOD testing, RL as optimal control.
PUBLICATIONS & RESEARCH
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MSc Dissertation | WIP:
Working title: 'There is a tide': Kernel effects on spectral learning of reversible and non‑reversible dynamical systems.
Supervised by Prof. Massi Pontil.
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Jat, S. C., McDougall, K., & Paver, A. (2023).
Pausing and the 'Othello Error': Patterns of pausing in truthful and deceptive speech in the DyViS database.
International Journal of Speech, Language and the Law, 30(1), 87-118. Read Article (DOI Link)
ACADEMIC EXPERIENCE
TECHNICAL SKILLS
EDUCATION
University College London
MSc Machine Learning (2025–2026)
Modules: Supervised Learning, Advanced Topics in ML, Probabilistic and Unsupervised Learning, Approximate Inference, SLT, Reinforcement Learning, Applied DL, Statistical NLP.
University of Cambridge
MPhil Theoretical and Applied Linguistics (2021–2022)
Passed with no corrections [Distinction]. Dissertation in Computational Historical Corpora.
University of Cambridge
BA Theoretical and Applied Linguistics (2018–2021)
Overall 1st with distinction. Dissertation in Forensic Phonetics.
Benenden School, Kent
Secondary School (2013–2018)
GCSE: 13 A*s [English Literature, English Language, Mathematics, Physics, Chemistry, Biology, Latin, Spanish, Chinese, Religious Studies, History, Drama, EPQ]; 1A [Additional Mathematics]
A-level: A*, A*, A, B [English Literature, Latin, Mathematics, Spanish]
EXPERIENCE & LEADERSHIP
Consultant
Tensium, UK (Jul 2026 - present)
- Research existing frontier model weaknesses to apply targeted robustness testing.
- Designing and building RL environments to stress-test frontier model soundness.
- Formulating OOD-testing template for SWEs to reuse when building future environments.
Research Assistant
UCL Robotics Lab (Jun 2025 - Sep 2025)
- Supervised by Dr Valerio Modugno, in collaboration with LAAS-CNRS (Université de Toulouse) to test novel tawaki firmware with their \texttt{robotpkg} software.
- Installing, repackaging, debugging and writing software to fine-tune the UAV.
AI and Automation Intern
Amber Labs, UK (Oct 2023 - Feb 2024)
- Built and trained models in Python for internal process automation.
- Developed a functional chatbot using OpenAI and spaCy.
- Analyzed data from Monday.com using make.com integrations.
Founder & CEO
Not Just Small Change, UK (Jan 2022 - Present)
- Successfully launched brand website and two products within three months.
- Raised over £900 for Eating Disorder Awareness Week and the local Ukrainian crisis appeal.
- Secured sponsorships and managed sales for fundraising initiatives.
Editor-in-Chief U-Lingua
The Undergraduate Linguistics Association (Apr 2021 - Apr 2022)
- Increased reader engagement by 100% through community outreach and social media.
- Secured £450 grant from the Linguistics Association of Great Britain for hardcopy distribution.
- Doubled the size of the editorial team, expanding university representation.
Co-President & Welfare Officer
Pembroke College Committees
- Organized a sold-out May Ball for 1,300 guests, overseeing all logistics (security, decor, entertainment).
- As Welfare Officer, increased mental health provisions and launched Unmind/Headspace partnerships.
- Other notable achievements in fundraising and performance arts.