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Gábor Kőrösi PhdGK

Gábor Kőrösi Phd

AppliedAI & Data Scientist | ML & Decision Support

€700/day
Szeged, HU
8-15 years

Average response time: 1 hour

About Gábor

Most companies sitting on years of operational data still can't answer their most important questions: What will fail next? Where are we losing money? What should we do differently? I build the AI and ML systems that answer those questions — reliably, in production, not just in demos.

I'm a PhD-trained Senior Applied AI & Data Scientist with 10+ years of experience and 50+ delivered projects across industrial operations, healthcare, agriculture, retail, and oil & gas. My strength is navigating imperfect data and unclear requirements — and delivering something that works in practice, not just in a notebook.

I have delivered production-ready AI/ML systems across several domains:

- Retail security: anomaly-detection logic for security gate systems in large retail environments
- Agriculture: greenhouse sensor analytics and ML-based decision-support for production optimization
- Oil & gas: production analytics, decline-curve interpretation, geospatial analysis, and forecasting
- Healthcare: claims analytics, patient population classification, and risk grouping
- Travel & pricing: recommendation systems, demand analysis, and pricing automation
- Research: peer-reviewed AI/ML and NLP publications, university-level collaboration

What I typically build:

- Predictive models and forecasting systems for operational decisions
- Anomaly detection and risk scoring pipelines
- Time-series and sensor data analysis
- Explainable AI with interpretable outputs for non-technical stakeholders
- End-to-end ML solutions from proof-of-concept to production

I work best with clients who have a real business or engineering problem and need someone who understands both the data and the domain — not just the tools.
  • Hungarian

    Native or bilingual

  • English

    Fluent

  • Serbian

    Conversational

Remote only
Primarily works remotely

Experience

  • University of Szeged
    Senior Data Scientist
    DIGITAL AND IT
    May 2024 - Today (2 years and 2 months)
    Szeged, Hungary
    • Developed and applied machine learning models for research and industry-focused data science projects
    • Worked on predictive modeling, time series analysis, anomaly detection, and explainable AI workflows
    • Built data processing pipelines for medical, industrial, sports analytics, and pricing-related datasets
    • Designed and evaluated AI/ML proof-of-concept solutions using Python, pandas, scikit-learn, XGBoost, and related tools
    • Created clear technical reports, visualizations, and decision-support outputs for academic and business stakeholders
    artificial intelligence Industrial Analytics Agriculture / AgTech Business intelligence Data science
  • University of Szeged
    Lecturer, Researcher
    DIGITAL AND IT
    January 2015 - Today (11 years and 6 months)
    Hungary
    • Teaching university-level courses in algorithms, data structures, artificial intelligence, machine learning, and data analysis
    • Developing practice-oriented and interactive learning materials for computer science and AI-related subjects
    • Supervising and supporting students in programming, data science, and applied machine learning projects
    • Conducting research and applied development in predictive modeling, anomaly detection, time series analysis, and explainable AI
    • Translating complex technical concepts into clear educational materials, technical documentation, and practical software prototypes
    Data science artificial intelligence Machine learning Industrial Analytics Anomaly Detection
  • Gremon Systems Zrt.
    Data Scientist, ML and AI Engineer, Lead (Contractor)
    DIGITAL AND IT
    August 2022 - Today (3 years and 11 months)
    Szeged, Hungary
    • Led the development of data science and machine learning solutions for greenhouse crop analytics and agricultural decision support
    • Built Python-based data pipelines for processing large-scale time-series sensor data from greenhouse environments
    • Developed predictive and analytical models to support crop performance monitoring, anomaly detection, and operational decision-making
    • Created interactive dashboards and reporting tools using Streamlit, Plotly, pandas, scikit-learn, and MongoDB
    • Designed backend workflows for data cleaning, aggregation, forecasting, and cross-correlation analysis across multiple environmental and production variables
    • Supported deployment and DevOps-related tasks for production-oriented analytics applications
    Python MongoDB Plotly Scikit-learn Anomaly Detection

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Education

  • Tempus - Digital Teacher Award Data or Specimens Only Research
    Tempus - Digital Teacher Award Data or Specimens Only Research
  • Doctor of Philosophy - PhD, Doctoral School of
    University of Szeged
    2022
    Doctor of Philosophy - PhD, Doctoral School of

Skill set

Categories