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Žan BezjakŽB

Žan Bezjak

Data scientist & AI engineer | Sustainable tech

€500/day
Peniche, PT
8-15 years

Average response time: 1 hour

About Žan

  • English

    Native or bilingual

  • German

    Native or bilingual

  • Slovenian

    Native or bilingual

  • Portuguese

    Conversational

  • Croatian

    Conversational

Remote only
Primarily works remotely

Experience

  • HOERBIGER
    Freelancer
    MECHANICAL ENGINEERING
    September 2022 - December 2025 (3 years and 3 months)
    Slovenia
    • Chief of Staff in a corporate hydrogen startup, responsible for coordinating strategic and operational initiatives
    • Supported product launches in emerging technology and innovation fields, including hydrogen technologies
    • Led complex, high-value customer negotiations with key accounts
    Key Account Management Hydrogen Negotiation Change Management Technical project management
  • HOERBIGER
    Project Manager | KeyAccount Manager | Marketing Manager
    MECHANICAL ENGINEERING
    January 2020 - January 2022 (2 years)
    Austria
    • Managed and developed major international key accounts in the energy and automotive sectors
    • Developed and executed go-to market and marketing strategies and plans
    • Coordinated cross-functional delivery teams across engineering, sales, and operations
    • Negotiated complex contracts and managed senior-level stakeholder relationships
    Key Account Management Negotiation Marketing Project Management Team management
  • IEP Technologies
    Strategy Project Manager
    MECHANICAL ENGINEERING
    January 2016 - January 2020 (4 years)
    Marlborough, United States
    • Worked directly with the CEO (ex-BCG) on corporate strategy, post-merger integration, and organizational design
    • Led and coordinated strategic initiatives with cross-functional teams across Europe and the United States
    • Prepared executive-level presentations for the corporate board
    Corporate strategy Post-Merger Integration Strategic planning Strategy Execution executive assistant

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Education

  • Data Science & AI
    Le Wagon
    Intensive 26-week training (520 hours) covering the entire Data Science project lifecycle, from data collection and preparation to deploying Machine Learning and Deep Learning models to production. Key skills to be acquired: • Python programming, data manipulation and visualization (Pandas, NumPy, Matplotlib, Seaborn, SQL, BigQuery) • Statistical and inferential analysis (SciPy, Statsmodels) • Supervised and unsupervised Machine Learning (Scikit-learn, XGBoost) • Deep Learning and Transformers (TensorFlow, Keras, Hugging Face) • Model deployment (MLOps, Docker, FastAPI, Streamlit, Google Cloud Platform, MLflow) • LLMs & Gen AI (LLMs, RAGs, Reinforcement Learning, Agents, Evaluation, GANs) • Neural Networks & NLP Expansion • AI-first Python coding (latest coding best practices and how to code Python with AI properly) • Understanding of ethical issues, model explainability, and integration of generative AI (LLM, LangChain) Final project: TBD
  • MSc: AI, Tech & Sustainability
    TOMORROW UNIVERSITY
    A forward‑looking Master’s program designed to equip professionals with the technical, ethical, and strategic capabilities needed to build and deploy AI systems that drive sustainable innovation. The curriculum integrates advanced AI technologies with systems thinking, sustainability frameworks, and responsible tech development — preparing graduates to design, evaluate, and implement AI solutions with real‑world impact. Program focus areas • Applied Artificial Intelligence & Machine Learning • Sustainable technology development & impact‑driven innovation • Responsible AI, governance, and ethical decision‑making • Systems thinking, circular economy, and sustainable business models • AI strategy, digital transformation, and organizational implementation

Skill set

Categories