About Aayush
English
Native or bilingual
Hindi
Native or bilingual
Italian
Basic
Experience
- UNIVERSITY OF OXFORDPOSTDOCTORAL RESEARCHERRESEARCHSeptember 2022 - Today (3 years and 9 months)Oxford, United Kingdom• Developed a deep unsupervised learning model to classify spectroscopic/time-series data from James Webb Space Telescope, implementing a Variational Autoencoder (VAE) architecture achieving 98% reconstruction accuracy over varying noise properties. Performed clustering in the latent space to identify inputs with similar properties, discover edge cases and outliers, and generate realistic synthetic datasets from the embeddings. Accepted in NeurIPS Workshop 2025.• Side project implementing autoencoder+GAN (TimeGAN) architecture to generate realistic synthetic US Treasury Bond yield curves for risk modelling. Project available on private GitHub repo upon request.• Developed optimisation workflows leveraging Genetic Algorithms and parallel computing to extract signals from noisy spectroscopic/time-series data, achieving >20x speedup in optimisation tasks.• Released production-grade Python APIs for data sanitisation, masking, and robust model fitting in multi dimensional hyperspectral imaging datasets, being used by 100+ members of my international team.• Completed advanced training in CUDA programming, developing custom GPU kernels for tasks in both astrophysics and quantitative finance (e.g., finite difference schemes).
- STATISTICS WITHOUT BORDERSPROJECT & CLIENT MANAGER (PRO-BONO)ENERGY AND UTILITIESApril 2024 - Today (2 years and 2 months)London, United Kingdom• Led a team of five data scientists and researchers to model energy systems and assess decarbonisation strategies for European markets using Python and open-source datasets for an Italian climate think tank.• Responsible for project scoping, volunteer recruitment, stakeholder coordination, and final delivery, including documentation and knowledge transfer.
- UNIVERSITY COLLEGE LONDONPOSTDOCTORAL RESEARCHERRESEARCHMarch 2020 - August 2022 (2 years and 5 months)London, United Kingdom• Built pipelines for analysing time-series and image datasets from the Very Large Telescope, including noise modelling, source detection, model fitting and computer vision for image identification/classification.• Employed Bayesian modelling and MCMC for parameter inference and uncertainty estimation in astrophysical models to interpret observed, multimodal spectroscopic/time-series data.
Recommendations
Be the first to recommend Aayush
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- PHD IN ASTROPHYSICSLEIDEN UNIVERSITY2019PHD IN ASTROPHYSICS
- MSc AstrophysicsUniversity College London2014