Dr. Lucian Ionescu

Angestellt, Lead Data Scientist, Markt-Pilot

Abschluss: Promotion, Freie Universität Berlin

Berlin, Germany

Skills

Data Science
Simulation
Operations Research
Wirtschaftsinformatik
Datenanalyse
Data Mining
Business Analytics
Analytics
Big Data
Machine Learning
Business Intelligence
Optimierung
Mathematische Optimierung
Airline Resource Scheduling
Luftverkehr
Einsatzplanung
Mobilität
Netzwerke
Softwareentwicklung
Confluence
C#
R
Java
Python
MySQL
SQL
Agile Methoden
Heroku
OKRs
Projektmanagement
Scrum
MongoDB

Timeline

Professional experience for Lucian Ionescu

  • Current 8 months, since May 2024

    Lead Data Scientist

    Markt-Pilot
  • 1 year and 10 months, Sep 2021 - Jun 2023

    Data Science & Analytics Lead

    KptnCook GmbH

    Kickstarted and led the data team to drive performance insights and content personalization ‧ Developed machine learning and optimization algorithms for recommendation systems and content coherency ‧ Established DevOps processes for cloud microservices ‧ Coordinated efforts among data, backend, and content for roadmaps and architectural decisions ‧ Coordinated the growth squad for operational alignment of product, marketing ‧ Fostered data literacy to improve data-driven decision-making across the company

  • 10 months, Nov 2020 - Aug 2021

    Data Scientist

    TomTom

    Led the efforts to introduce data science into TomTom's core, the live traffic information ‧ Created visualization tools to analyze and comprehend network effects in traffic flow with traffic domain experts ‧ Created prediction models for ad-hoc online speed prediction ‧ Built model training pipelines (Python) and worked on highly optimized production code (Java) ‧ Promoted Data Science tools and best practices via workshops and team hackathons ‧ Actively engaged in DevOps and weekly release procedures

  • 2 years and 1 month, Oct 2018 - Oct 2020

    Data Scientist

    TomTom

    Developed innovative data-driven products in a newly founded AI team ‧ Developed scalable services for traffic services, map accuracy: volume estimation (patented), closure detection (patent pending), flow detection ‧ Communicated advancements to the internal ML community and product managers to propel proof-of-concepts into actual products ‧ Took responsibility for the team’s document- and knowledge management ‧ Mentored junior team members and consulted production teams in DataOps/ML

  • 4 years and 1 month, Apr 2014 - Apr 2018

    Project Leader

    Freie Universität Berlin

    DFG Research Project: Robust Efficiency of Airline Resource Schedules ‧ Managed a small research team in an industry cooperation with Deutsche Lufthansa ‧ Analyzed airline delay data and built interpretable delay forecasting models ‧ Published 9 reviewed journal papers and gave 20 talks at international conferences on algorithmic advances and data analytics ‧ Mentored postgraduates on data analytics for applied scientific research

  • 4 years and 6 months, Oct 2009 - Mar 2014

    Wissenschaftlicher Mitarbeiter

    Freie Universität Berlin

    ‧ Researched and implemented large-scale models for robust airline scheduling strategies ‧ Conducted lectures on Operations Research, BI, coding, metaheuristics, supervised BSc/MSc theses and student projects ‧ Personal Initiatives Administered test servers for computational experiments ‧ Applied successfully for a DFG Research Funding ‧ Managed the website, printer, and coffee machine

  • 2 years and 5 months, May 2007 - Sep 2009

    Wissenschaftliche Hilfskraft

    Universität Paderborn

Educational background for Lucian Ionescu

  • 1 year and 11 months, Apr 2016 - Feb 2018

    Promotion

    Freie Universität Berlin

    Dissertation: Robust Efficiency of Airline Resource Schedules Methodischer Fokus: Operations Research & Analytics, Verbinden von Methoden der mathematischen Optimierung, stochastischen Simulation und Data Analytics Note: summa cum laude Abstract & Download: https://refubium.fu-berlin.de/handle/fub188/10964

  • 4 years and 8 months, Oct 2004 - May 2009

    Wirtschaftsinformatik

    Universität Paderborn

    Entscheidungsunterstützung, Operations Research, Data Science, Business Intelligence, Knowledge Management, Bank- & Börsenwesen, Internationale Unternehmensfinanzierung

Languages

  • German

    First language

  • English

    Fluent

Interests

Laufen
Rennrad
Fahrradtechnik
Reisen

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