About
Highly accomplished Theoretical Cosmologist and Physicist transitioning into Ontology and Knowledge Graph development, with a deep specialization in Dark Matter/Energy and large-scale cosmic structure. Leverages expertise in Python programming, Bayesian statistics, and advanced cosmological parameter estimation to drive innovation in scientific research and data management. Proven leader and active contributor to major international collaborations like Euclid and SKAO, known for developing widely used open-source projects and fostering interdisciplinary teamwork.
Work
Deutsches Zentrum für Luft- und Raumfahrt (German Aerospace Center, DLR)
|Physicist / Ontologist Researcher
Cologne, North Rhine-Westphalia, Germany
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Summary
Led ontology and knowledge graph development for Energy, Transport, and Space sectors, enhancing scientific output via FAIR principles and Helmholtz Metadata Collaboration.
Highlights
Developed comprehensive ontologies for the Energy, Transport, and Space sectors, improving data interoperability and research accessibility.
Managed research output to align with FAIR principles, significantly enhancing data findability, accessibility, interoperability, and reusability.
Conducted investigations into the Helmholtz Knowledge Graph, contributing to the Helmholtz Metadata Collaboration.
Aachen, North Rhine-Westphalia, Germany
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Summary
Specialized in theoretical, phenomenological, and numerical cosmology, enhancing AI agent capabilities and maintaining critical open-source software.
Highlights
Developed AI agents for CLASS users utilizing Large Language Models (LLMs) with Langchain, in collaboration with the CMBAgent team at the University of Cambridge.
Served as Official CLOE-lib and CLOE-org maintainer, ensuring the stability and advancement of widely used cosmological software for the research community.
Portsmouth, England, United Kingdom of Great Britain and Northern Ireland
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Summary
Served as a key Euclid research scientist, leading critical work packages and coordinating major pre-launch projects within the Theory Working Group.
Highlights
Achieved Euclid research scientist with Builder status, contributing significantly to project development and strategic planning.
Co-led the Theory Working Group Work Package Likelihood, guiding critical aspects of cosmological data analysis.
Coordinated the Theory Working Group pre-launch Key Project, ensuring foundational elements were in place for major initiatives.
Coordinated the SKAO Synergies and Cosmology Science Book chapter, synthesizing complex research for broader scientific dissemination.
Aachen, North Rhine-Westphalia, Germany
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Summary
Conducted theoretical, phenomenological, and numerical cosmology research, contributing to significant publications and software development while mentoring students.
Highlights
Supervised 5 master (1-year each) and 2 bachelor students (3-months each) across diverse topics including Neutrinos in Cosmology, Bayesian Statistics, and Machine Learning Emulators.
Published 7 independent papers and 8 Euclid collaboration papers as lead author, co-signing over 50 additional Euclid collaboration papers.
Developed key cosmological software packages including CLOE, MontePython, CosmicFish, CLASS-1loop, and JaxCosmo, enhancing research capabilities.
Aachen, North Rhine-Westphalia, Germany
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Summary
Supported undergraduate and graduate students as a teaching assistant for Theoretical Mechanics, General Relativity, and Advanced Cosmology.
Highlights
Assisted in teaching Theoretical Mechanics (B.Sc. in German), General Relativity, and Advanced Cosmology (M.Sc. in English).
Provided guidance and support to students, enhancing their understanding of complex physics concepts and problem-solving skills.
Prepared and delivered supplementary materials and problem-solving sessions, contributing to improved student comprehension and academic performance.
Paris-Saclay, Île-de-France, France
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Summary
Focused on theoretical, phenomenological, and numerical cosmology for the Euclid mission, contributing to research, software development, and student mentorship.
Highlights
Supervised 2 Masters and 1-2 interns (6-months each) in areas such as Bayesian Statistics, Galaxy Clustering, and Machine Learning Emulators.
Authored 12 independent papers and 4 Euclid collaboration papers as lead author, co-signing over 15 additional Euclid collaboration papers.
Contributed to the development of cosmological software packages including CLOE, CosmicFish, and JaxCosmo.
Remote, N/A, US
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Summary
Created graph databases to analyze decentralized finance portfolios on-chain in Ethereum, providing critical insights into blockchain data.
Highlights
Designed and implemented graph databases for on-chain analysis of decentralized finance (DeFi) portfolios within the Ethereum ecosystem.
Enabled sophisticated data analysis of complex blockchain transactions, contributing to enhanced financial insights and reporting.
Leveraged advanced data science techniques to extract actionable intelligence from complex, real-time blockchain data.
San José, San José Province, Costa Rica
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Summary
Developed finite element methods in Objective-C for engineering applications, enhancing computational capabilities and scientific modeling.
Highlights
Developed advanced Finite Element Methods (FEM) in Objective-C, optimizing computational simulations for engineering applications.
Contributed to the design and implementation of robust software solutions for complex physical modeling challenges.
Enhanced the efficiency and accuracy of scientific computing processes through custom software development.
Volunteer
Alpha-Cen
|Founding Member / Mentor
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Summary
Co-founded Alpha-Cen to provide mentorship and educational resources to students in Central America, promoting engagement in cosmology.
Highlights
Delivered tutorials, remote webinars, and introductory cosmology sessions to students in Central America.
Mentored students, fostering interest and development in scientific fields.
Euclid Consortium
|Instagram Social Media Manager
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Summary
Managed social media for the Euclid Consortium, enhancing public engagement and communication for a major scientific collaboration.
Highlights
Managed the Instagram presence for the Euclid Consortium, effectively communicating scientific advancements and project updates to a broad audience.
Various high-impact journals
|Peer Reviewer
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Summary
Provided critical peer review for high-impact cosmology journals, ensuring scientific rigor and quality in published research.
Highlights
Reviewed submissions for JCAP, Physical Review D, Physics of the Dark Universe, Monthly Notices of the Royal Astronomical Society, and Astronomy & Astrophysics.
Tonale Winter School in Cosmology
|Local Organization Team Member
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Summary
Organized the Tonale Winter School in Cosmology for Master and PhD students, managing logistics, speakers, and program design for four editions.
Highlights
Managed speaker arrangements, student support, website development, and program design for four annual winter schools.
Ensured smooth on-site operations and a high-quality educational experience for Master and PhD students.
Education
Awards
Euclid STAR prize IDEA for the ECI-COM effort
Awarded By
Euclid
Awarded for significant contributions to the ECI-COM effort, recognized in Rome.
Euclid STAR prize for the IST: Forecasting team
Awarded By
Euclid
Awarded for contributions to the IST: Forecasting team, recognized with a plenary STAR prize talk in Helsinki.
Languages
Spanish
German
English
French
Skills
Programming Languages
Wolfram Mathematica, Bash, C++, Python, Fortran, JAX, Objective-C.
Tools
Docker, SLURM, Git, HPC, Jekyll, Markdown, Langchain, ag2.
Libraries
Numpy, Scipy, ScikitLearn, Numba, Pytest, Pystyle.
Methods
Neural Networks, Gaussian Processes, Markov Chain Monte Carlo, Profiling, Principal Component Analysis, N-body simulations, Finite Differences, Bayesian Statistics, Likelihoods.
Cosmological Software
(Hi-)CLASS, (MG-)CAMB, MontePython, CosmicFish, CLOE, Cobaya, PyCCL, JaxCosmo, Fishermathica, Gadget2, CONCEPT, Polychord.
Domain Expertise
Dark Matter, Dark Energy, Large-scale structure, Bayesian statistics, Theories of gravity, Primordial Universe, Neutrinos, Cosmological parameter estimation, Ontology Development, Knowledge Graphs, Research Metadata Management, FAIR Principles, Decentralized Finance (DeFi), Ethereum Blockchain.
Interests
Podcasting
My Cosmic-Sloth Podcast (Host), Astroblog Chile (Guest), Starts with a Bang (Guest).
Blogging
Astrobitos (Contributor), Medium (Contributor).
Outreach & Communication
Telemedellín Colombia, Delfino Noticias Costa Rica, El Espectador Colombia, El Colombiano Colombia, Public talks at libraries and outreach events, CNRS 80-years anniversary, Euclid Consortium Instagram social media manager.
References
Prof. Valeria Pettorino
Available upon request
Prof. Luca Amendola
Available upon request
Prof. Christof Wetterich
Available upon request
Prof. Martin Kunz
Available upon request
Prof. Marco Baldi
Available upon request
Prof. Massimo Pietroni
Available upon request
Prof. Matthias Bartelmann
Available upon request
Prof. Julien Lesgourges
Available upon request
Prof. Alkistis Pourtsidou
Available upon request
Prof. Kazuya Koyama
Available upon request
Dr. Vincenzo Cardone
Available upon request