You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Eniko SzekelyES

Eniko Szekely

Senior Data Scientist | AI & Machine Learning

€800/day
Lausanne, CH
8-15 years

Average response time: 1 hour

About Eniko

Senior Data Scientist with 15 years of experience delivering machine learning and AI solutions for complex, real-world problems across healthcare, climate, energy, and industrial domains. Proven track record of leading cross-functional projects, collaborating with stakeholders, and translating large-scale data into actionable insights and decision-support tools. Experience spanning academia and industry, with expertise in time series analysis, data-driven modelling, and AI-driven innvoation.
  • English

    Fluent

  • French

    Fluent

  • German

    Basic

  • Romanian

    Native or bilingual

Can work on-site
Lausanne (up to 50km)

Experience

  • Swiss Statistical Design and Innovation
    Senior Data Scientist
    DIGITAL AND IT
    September 2025 - February 2026 (5 months)
    Fribourg, Switzerland
    • AI/ML for energy forecasting: Developed a validation and backtesting framework for energy demand forecasting, benchmarking and optimizing tree-based, neural network, and transformer-based models, leading to consistent performance improvements across providers for intraday forecasting (Python, PyTorch).
    • AI/ML applied data science: Led the technical delivery of end-to-end AI/ML solutions for manufacturing anomaly detection and sales forecasting, including presentation of results to stakeholders. Led the design and execution of an audio signal classification project. Completed proof-of-concepts were validated and funded for the next project phase.
    Machine learning Deep Learning Python Forecasting Anomaly detection
  • Volv Global SA
    Senior Research Data Scientist
    PHARMACEUTICALS INDUSTRY
    July 2023 - August 2024 (1 year and 1 month)
    Lausanne, Switzerland
    • Machine learning for healthcare: Developed ML methods for patient classification and early disease diagnosis across multiple disease areas using real-world data, improving predictive performance by 10-20% over clinical domain experts
    • Patient group discovery and explainable AI: Applied clustering, explainability, and rule extraction to identify patient subgroups and characterize subgroup-specific predictive factors, delivering interpretable findings to pharmaceutical partners
    Machine learning Pharma Explainable AI Python Deep Learning
  • Swiss Data Science Center, EPFL
    Senior Data Scientist
    RESEARCH
    September 2017 - December 2022 (5 years and 3 months)
    Lausanne, Switzerland
    • Scientific ML: Worked on interdisciplinary projects in collaboration with ETH-domain laboratories, including representation learning for climate science, physics-informed ML for atmospheric prediction, and forecasting of extreme events.
    • Machine learning and causal inference: Developed robust high-dimensional regression methods for climate change detection under interventions and transfer learning setings with good extrapolation properties (Python).
    Machine learning Data science Project Management Climate science Causal reasoning

Recommendations

Be the first to recommend Eniko

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • PhD
    University of Geneva
    2011
    PhD
  • MSc
    Telecom Bretagne
    2006
    MSc

Categories