Recommended expert

Pavlos Gkougkoulis

Traffic Conflict Severity Modeling using Machine Learning

Pavlos Gkougkoulis
Volos, Greece

Experience

Oct 2025 - Oct 2025
1 month

Traffic Conflict Severity Modeling using Machine Learning

  • Developed predictive models for PET-based traffic conflict severity estimation using supervised learning techniques and performance evaluation across multiple feature sets.
  • Performed cluster analysis and implemented a SOM NN in multiple feature sets.
  • Tools Used: Python, Pycharm
Jul 2025 - Jul 2025
1 month

Concept Drift Detection in Crash Severity Analysis and Modeling for Road Traffic Accidents in Victoria, Australia

  • Implemented a machine learning framework to predict crash severity while addressing data drift over time.
  • Utilized online drift detection methods (e.g., Drift Detection Method, DDM) to identify performance degradation and trigger model retraining, improving adaptability and predictive accuracy in dynamic traffic environments.
  • Tools Used: Python, Pycharm, River Library
Dec 2024 - Dec 2024
1 month

Hydrological Analysis and Flood Hydrograph Generation for the Almyros Municipality, Magnesia

  • Performed hydrological basin analysis and generated flood hydrographs for critical points in the Almyros Municipality using HEC-HMS software, integrating terrain preprocessing, SCS-CN loss method, Clark unit hydrograph, and Muskingum routing for a 100-year return period design storm.
Jun 2024 - Sep 2024
4 months
Larissa, Greece
On-site

Internship

TEDRA Group

  • Assisted with various duties of several on site engineers on the construction of a solar sludge drying unit in Larissa, Greece.
May 2024 - May 2024
1 month

Assessment and Solutions for Sidewalk and Parking Issues in Volos, Greece

  • Conducted a detailed study on the condition of sidewalks and parking challenges in key areas of Volos, analyzing their impact on urban accessibility and proposing sustainable improvements.

Data Analysis on UTS

  • Performed a fully comprehensive data analysis on various metrics and variables gathered live from the functioning hours of Astiko KTEL Volou, a bus service company in Volos, Greece.
  • Tools Used: R, R Studio, Python, Pycharm, Javascript, HTML

Flood and Vegetation Impact Analysis in Volos

  • Analyzed live and past satellite images with the help of Google Earth Engine in order to calculate the impact of the catastrophic flood Daniel in Sept 2023 in Volos, Greece.
  • Tools Used: Google Earth Engine, Python, Javascript

Public Transport Study

  • Performed a comprehensive study on the public transport systems in Volos, Greece with the help of an analysis of data collected from questionnaires.
  • Tools Used: Python, Pycharm, Google Colab.

Road Traffic Accidents and Deaths Analysis and Prediction

  • Conducted a comprehensive analysis and time series forecasting of road accidents and fatalities in Greece (1996–2022), using statistical and deep learning models.
  • Tools Used: R, RStudio, Python, Pycharm, Scikit-Learn, Pytorch, PostgreSQL, pgAdmin4, Excel

Skills

Programming Languages:

  • Python
  • R
  • Sql
  • Matlab

Software:

  • Data Analysis: R Studio, Spss, Microsoft Excel
  • Database Handling: Pgadmin4, Psql, Mysql, Mysql Workshop
  • Web App Development: Django Framework, Docker
  • Math Related Tools: Matlab, Gnu Octave
  • Design: Autocad, Civil 3d, Anadelta Tessera
  • Gis: Arcmap, Arcgis, Qgis, Google Earth Engine
  • Hydrologic Modelling: Hec - Ras, Hec - Hms
  • General Purpose: Github, Microsoft Office Tools, Pycharm, Vscode

Operating Systems:

  • Microsoft Windows
  • Linux Ubuntu
  • Linux Mint

Soft Skills:

  • Strong Analytical And Strategic Problem-solving Abilities.
  • Exceptional Communication Skills, Both Written And Verbal, For Effective Team Collaboration.
  • Proven Leadership In Guiding Teams To Achieve Project Goals And Milestones.
  • Highly Organized With Excellent Time Management And Prioritization Capabilities.
  • Adaptable And Resilient In Dynamic And Fast-paced Environments.
  • Consistent In Delivering High-quality Work With Attention To Detail.

Languages

Greek
Native
English
Advanced

Education

Jan 2021 - Sep 2025

University of Thessaly

Master’s Degree and Diploma of Civil Engineering, Major in Transportation Engineering · Civil Engineering · Volos, Greece · 7.35/10.0

Certifications & licenses

Artificial Intelligence For Road Safety And Mobility Workshop, Athens Certificate Of Attendance

Machine Learning A-Z: AI, Python And R

Udemy

Introduction To Time Series Analysis And Forecasting In R

Udemy

SFHMMY 16, Thessaloniki Certificate Of Attendance

Data Science And Machine Learning Bootcamp With R

Udemy

Nestle Data Skills Day, Athens Certificate Of Attendance

Statistics For Data Analysis Using R

Udemy

Emerging Tech Conference, Volos Certificate Of Attendance

R Programming A-Z: R For Data Science With Real Exercises

Udemy

SFHMMY 14, Volos Certificate Of Attendance

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Stylianos Iordanis
Stylianos Iordanis

Engineering Consultant and Broker

View Profile
Kostas Psychogios
Kostas Psychogios

Data Science Contractor

View Profile
Eleftherios Varverakis
Eleftherios Varverakis

GIS Designer

View Profile
Petros Brimos
Petros Brimos

PhD Candidate Project Manager / Task Leader

View Profile
Georgios Papamichail
Georgios Papamichail

Internship

View Profile
Georgia Vavitsa
Georgia Vavitsa

Team Lead

View Profile
Vladimir Novkov
Vladimir Novkov

Freelance Data Scientist

View Profile
Pamela Trotta
Pamela Trotta

AI Trainer and Content Moderator

View Profile
Ilias Katris
Ilias Katris

Senior Consultant

View Profile
Michael Tsardakas
Michael Tsardakas

Data Lead

View Profile
Christos Vaitsis
Christos Vaitsis

Innovation Lead DACH Region

View Profile
Ioanna Vavitsa
Ioanna Vavitsa

Candidate Relationship Manager

View Profile
Vasiliki Chatzivasileiou
Vasiliki Chatzivasileiou

Product Team Lead - Spryker App Ecosystem

View Profile
Kunter Kunt
Kunter Kunt

Senior Data Scientist / AI Engineer

View Profile
Samuel Brhane
Samuel Brhane

Senior Software Engineer

View Profile
Sorin Campan
Sorin Campan

Fractional Product Strategist & Product-Led Growth PM

View Profile
Erdem Özcan
Erdem Özcan

Voice Transcription & Preprocessing Specialist - NLP & AI Projects

View Profile
Kyriakos Theodorou
Kyriakos Theodorou

Plant Manager

View Profile
Evangelia Charvati
Evangelia Charvati

Postdoctoral Researcher & Data Steward

View Profile
George Pratsos
George Pratsos

Owner and CEO

View Profile
Florin Dorel
Florin Dorel

Artificial Intelligence Engineer

View Profile
Emmanouil Tzouridis
Emmanouil Tzouridis

Senior Analytics Engineer

View Profile
Kiriakos Krastillis
Kiriakos Krastillis

Tech Lead: API Experience Platform

View Profile
Raghu ram Vadali
Raghu ram Vadali

Telco Customer Churn Prediction – End-to-End ML Pipeline

View Profile
Antonio Catanese
Antonio Catanese

Advanced AI Data Trainer

View Profile
Panagiota Chatzi
Panagiota Chatzi

PhD Candidate (Marie Skłodowska-Curie Early Stage Researcher)

View Profile
Cevdet ahmet Turan
Cevdet ahmet Turan

Co-founder

View Profile
Himanshu Negi
Himanshu Negi

Principal (Data Scientist/Data Engineer/Gen AI Engineer)

View Profile
Athanasios Iliopoulos
Athanasios Iliopoulos

Drupal Developer & Consultant

View Profile
Zeki Bilgin
Zeki Bilgin

Senior Data Scientist

View Profile