Márcia Vagos

Márcia Vagos

Lead Data Scientist | Research Engineer | Software Developer | Tech Leader

Marsian Consulting

Biography

I am a technical leader with a PhD in Scientific Computing and a decade of experience developing data-driven solutions across research and industrial projects. My background spans machine learning, signal processing, computational modeling, software engineering, and scalable computing systems. I specialize in turning complex, high-dimensional data into reliable solutions by combining algorithm development with robust software engineering.

I particularly enjoy working at the intersection of scientific applications and engineering: understanding complex technical problems, translating them into practical computational solutions, and building systems that are efficient, maintainable, and reliable in real-world settings. My experience includes working with large-scale sensor data, machine learning pipelines, scientific simulations, and compute-intensive workloads.

In 2020 I obtained a PhD degree from the University of Oslo, undertaken at Simula Research Laboratory (Norway) and within the Marie Curie AfibTrain-Net project, which focused on computational modelling of cardiac electrophysiology.

Interests

  • High-performance Data Science
  • Signal and image processing
  • Mathematical modelling
  • Software architecture
  • AI and Mmachine learning
  • Uncertainty quantification
  • Digital Twins
  • Photography
  • Human Evolution

Education

  • PhD in Cardiac Modelling, 2020

    Simula Research Laboratory

  • Research visit, 2017

    School for Cardiovascular Diseases, Maastricht university

  • Research internship, 2012

    Computer Science Department, Aalto University

  • M.Eng in Biomedical Engineering, 2013

    Faculty of Engineering, University of Porto

  • B.Eng in Bioengineering, 2011

    Faculty of Engineering, University of Porto

Skills

Data Science

Modeling and Simulation

Software Engineering

AI

Computational Biology

Signal Processing

Experience

 
 
 
 
 

Freelance consultant for a client in the Defense sector

Marsian Consulting

Mar 2026 – present Aarhus, Denmark

Responsibilities include:

  • Implementing and optimizing production-grade signal-processing pipelines for large-scale acoustic sensor datasets, using accelerated computing libraries for efficient computation.
  • Deploying and operated edge computing infrastructure for continuous sensor monitoring.
  • Supporting field deployment, installation, and calibration of advanced sensing equipment.
  • Collaborating with technical stakeholders to translate operational and system requirements into software and data-processing solutions.
  • Designing system architectures and employed software life cycle best practices for production monitoring.e
 
 
 
 
 

Senior Data Scientist, AI Engineer

Systematic

Nev 2024 – Feb 2026 Aarhus, Denmark

Responsibilities included:

  • Development of AI-driven products for situational awareness in defense.
  • Developing a framework for LLM response evaluation and deploying it in an LLMOps pipeline.
  • Implementing Python services and architecting integrations.
  • Deloying pipelines in production and monitoring deployments.
  • Establishing and promoting software development best practices.
  • Mentoring younger team members and supporting internal skill development roadmaps.s
 
 
 
 
 

Data Scientist, Project Engineer

Semcon Norge AS

Jan 2021 – Oct 2024 Kongsberg, Norway

Responsibilities included:

  • Research
  • Development
  • Computational modelling
  • Data science
 
 
 
 
 

PhD Candidate

Simula Research Laboratory

March 2016 – September 2020 Lysaker, Norway

PhD student within the Afib-TrainNet project. Responsibilities included:

  • Research
  • Modelling and simulation
  • Writing scientific publications
  • Project management
  • Scientific dissemination
 
 
 
 
 

Research Assistant

Forschungszentrum Informatik

February 2014 – June 2015 Karlsruhe

Development of a 3D model of the human eye and performing thermal simulations of laser-induced damage. Responsibilities included:

  • Development
  • Modelling and simulation
 
 
 
 
 

Research Intern

Aalto University, Computer Science Department

Feb 2012 – Jul 2012 Espoo, Finland

Publications

Quickly discover relevant content by filtering publications.

A Computational Study of the Effects of Tachycardia-Induced Remodeling on Calcium Wave Propagation in Rabbit Atrial Myocytes

Frontiers in Physiology

A novel computational model of the rabbit atrial cell with spatial calcium dynamics

Frontiers in Physiology, 2020

Computational modeling of electrophysiology and pharmacotherapy of atrial fibrillation: recent advances and future challenges

Frontiers in Physiology 9, 2018

A computational framework for testing arrhythmia marker sensitivities to model parameters in functionally calibrated populations of atrial cells

Chaos: An Interdisciplinary Journal of Nonlinear Science 27, 2017

A prediction model for ocular damage – Experimental validation

J. Thermal Biology 52, 2015

Carbon nanotubes/Poly(dimethylsiloxane) Composites Materials to Reduce Bacterial Adhesion

Antibiotics 9(8), 2020

Incorporation of carbon nanotubes in polydimethylsiloxane to control Escherichia coli adhesion

Polymer Composites 40, 2019

Presentations and Talks

  • Talk at CodeCamp, Bucharest, 2025, An eLLMentary framework: How to effectively use LLMs as judges (Slides)
  • Poster at the 60th Annual Meeting of the Biophysical Society, New Orleans, 2017
  • Poster at the Cardiac Arrhythmias Symposium, Copenhagen, 2017(PDF)
  • Talk at Computing in Cardiology, Rennes ,2017(PDF)
  • Invited talk at the Workshop on Mathematical Methods in Cardiac Electrophysiology, Ottawa, 2017 (PDF)
  • Poster at the Cardiac Physiome Workshop, U. Toronto, 2017 (PDF)
  • Poster at the 61st Annual Meeting of the Biophysical Society, San Francisco, 2018 (PDF)
  • Poster at Heart by Numbers, Berlin, 2018 (PDF)
  • Talk at Computing in Cardiology, Maastricht, 2018 (PDF)
  • Trial Lecture "In silico assessment of drug cardiac safety and efficacy: state of the art and interaction with the in vitro world" (PDF)
  • Past projects

    Development of a novel rabbit atrial cardiomyocyte model

    Sensitivity analysis of a human atrial cardiomyocyte model

    Uncertainty quantification and sensitivity analysis of multi-parameter models

    Development of a 3D model of the human eye

    ProLimb: a wearable system for gait analysis

    Fabrication and characterization of novel carbon nanotube-polymer composite materials for reduced bacterial adhesion

    A control algorithm for noise attenuation

    Courses

    Build with Amazon EC2

    PSI Summer School in Particle Physics

    Elements of AI: Introduction to AI

    Mountains 101

    Summer School in Cardiac Arrhythmias

    Image-based Biomedical Modeling Summer School

    Volunteering

    Contact

  • Aarhus, Denamrk