About

My name is Princy, and I am originally from Madagascar. I hold a dual PhD in Astronomy and Astrophysics from Radboud University (Netherlands) and KU Leuven (Belgium), with a specialisation in multi-wavelength time-series data analysis and the application of machine learning in stellar astrophysics. I am proficient in Python programming and experienced with deep learning frameworks such as Keras and PyTorch for image classification, time-series characterisation, and clustering. My PhD research focused on advancing our understanding of the formation and evolution of hot and compact evolved stars—also known as hot sub-luminous stars—by leveraging multiband time-series data and machine learning techniques.

Skills

Python programming

Machine learning, Tensorflow, Keras, Pytorch

SQL, ADQL, TAP Query

GitHub

Cloud computing, bash scripting

Projects

Research Experience

Radboud University (Netherlands) & KU Leuven (Belgium)October 2021 - September 2025

PhD candidate

Leveraging multiband time-series data from ground- and space-based telescopes and machine learning methodologies to advance the understanding of the formation and evolution of hot subwarf stars

Time-series AnalysisData ScienceMachine LearningSQL

Radboud University (Netherlands) & KU Leuven (Belgium)October 2021 - 2023

Teaching Assistantship:

* Courses: Astronomical Instrumentation and Data Analysis (Radboud University)

* Bachelor projects supervision (KU Leuven)

Observational AstronomyPhotometryds9TOPCATSourceExtractor

University of Manchester 2020 - 2021

Master Research (MPhil)

Semi-supervised generative adversarial network (SGAN) for pulsar synthetic image generation and classification.

Computer VisionGenarative AIPyTorchPython

University of Antananarivo 2016 - 2017

Master Project

Formation and evolution of young massive clusters in interacting galaxies

IRAFds9TOPCATPythonBash Script

Education

PhD in Astronomy10/2021 - 09/2025

Radboud University - KU Leuven
Time-series analysisunsupervised machine learningDimensionality reductionPython

MPhil in Astronomy2020 - 2021

University of Manchester, UK
Computer VisionGenerative AIPytorchPython

MSc in Astronomy2015 - 2017

University of Antananarivo, Madagascar
IRAFds9TOPCAT

BSc in Physics2011-2015

University of Antananarivo, Madagascar
PhysicsMathsProgramming languages

Certification

Training

Innovation and entrepreneurship training programme2024

Provided by NOVA-SKIES (Skilled, Innovative and Entrepreneurial Scientists) programme, Netherlands

The NOVA-SKIES programme offers training in both soft and hard skills, fosters innovation and entrepreneurship, and opens career opportunities for early-career researchers, including PhD candidates and postdocs, in the field of astronomy in the Netherlands. The programme consists of a 2-day training course and a 6-month mentoring programme.

Business Canvas ModelEntrepreneurship Skills transfer

Development in Africa with Radio Astronomy (DARA) basic training programme2017 - 2018

University of Antananarivo, HartRAO Observatory
InterferometryCASAData CalibrationImaging

Contact

If you'd like to get in touch, feel free to reach me via email or social media.