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Bio

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Jarek Tkocz is a seasoned finance professional with extensive experience in financial modeling, analysis, and reporting. With a strong educational background in statistics, accounting, and business administration, he has worked in various roles, including data scientist, financial analyst, and consultant. He has expertise in financial modeling, statistical data analysis, and management accounting, and has worked with clients across multiple industries. He has worked in several countries, including Australia, Poland, and Europe, and has experience working with various software tools, including Excel, VBA, and R Studio. He is proficient in multiple languages, including English, Polish, and German.

Experience

    • Data Scientist (Manager)
      • Jan 2017 - Present

      In addition to the previously held role as 3Soft’s Data Scientist, key responsibilities encompass:• Liaising with local and international clients.• Participating in financial estimation of projects.• Supervising and training junior data analysts/scientists.• Contributing in process automation of dedicated to customer business case solutions• Member of interview panel.

    • Data Scientist
      • Feb 2016 - Present

      Designing and implementing solutions in analytics, data science and data management.Conducting comprehensive forecasting utilizing various techniques such as dynamic linear/non-linear models, ARIMA/ARIMAX, exponential smoothing, time series decomposition.Undertaking data mining for predictive and descriptive analytics this includes association analysis, decision trees, random forest, boosting, neutral networks.Performing multivariate analytics: principal components analysis, clustering, analysis of variance, discriminant analysis and correspondence analysis.Building basic text mining models. Undertaking probability modelling.Utilizing management science for queueing models and linear programming. Managing data pre/post processing.Participating in manuals and documentations preparation for client.Presenting findings and results to stakeholders.

    • Data Analyst
      • May 2015 - Apr 2016
      • Canberra, Australia

      Designed and built a fully automated (VB scripts) cost model of Biosecurity Bayesian Networks with corresponding Control; model documentation.Developed and tested quantitative statistical models (R Studio based).Participated in mathematical/statistical integrity of the Dynamic Bayesian Networks f...

    • Financial Business Analyst
      • Sep 2014 - Dec 2014
      • Canberra, Australia

      Algorithm based financial and data modelling.Liaised with internal stakeholders to investigate and resolve costing and pricing issues.Delivered stakeholder-oriented operational dashboards.

    • Financial Modeller/Cost Accountant - contract
      • Jul 2012 - Sep 2014
      • Canberra, Australia

      Work with business units to improve financial/business processes. Prepare SSICT’s major Excel models for cost recovery and project valuation, as well as the associated VBA driven tools.Design complex Excel templates and perform trend analysis to forecast the likely economic and financial impacts ...

    • Senior Budget Officer - contract
      • Mar 2012 - Jul 2012
      • Canberra, Australia

      Managed challenging business improvement project with associated elements of finance, economics and strategic management principlesConducted complex financial modelling for the undertaken project.Provided financial reporting and analysis requested by the Management.Maintained and developed proces...

    • Accountant - contract
      • Aug 2011 - Dec 2011
      • Canberra, Australia

      Contributed to the management of Treasury activities for the Department and portfolio agencies.Contributed to development of monthly financial management reports, ensuring that information was timely and accurate, and that the analysis assisted effective decision making and met user expectations....

  • MAXimusSolutions Australia
    • Canberra, Australia
    • Consultant
      • Jul 2010 - Mar 2011
      • Canberra, Australia

      Successfully participated in demanding financial, economic and strategic planning projects for key Government and private stakeholders. Being selected as MSA’s Analyst/Senior Accountant throughout the windup of Rhodium Asset Solutions, which MSA managed on behalf of the ACT Government. In additio...

  • Rhodium Asset Solutions
    • Canberra, Australia
    • Analyst / Senior Accountant
      • Jun 2007 - Jul 2010
      • Canberra, Australia

      Performed extensive financial modelling and project valuation using financial measures including Net Present Value (NPV) and Internal Rate of Return (IRR). Investigated both the principal vs. interest gained method (for finance & novated leases) and residual values technique (for operating le...

    • Graduate
      • Oct 1998 - Oct 2002
      • EU

      Provided customer service including checking for customer financial viability based on financial reports.Assisted in preparation of spreadsheet modelling for finance.Assisted in preparation of financial reporting.Contributed actively in market research and forecast sales predictions based on stat...

Education

  • 2012 - 2015
    University of Canberra, Australia
  • 2004 - 2006
    University of Canberra, Australia
  • 2004 - 2006
    University of Canberra, Australia
  • 2001 - 2002
    Conferences des Grandes Ecoles (Paris, France) & The University of E...
  • 1994 - 1999
    The University of Economics (Katowice, Poland)

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