Daniel Van Reenen

Daniel Van Reenen

Database Developer

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location of Daniel Van ReenenJohannesburg Metropolitan Area

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  • Timeline

  • About me

    Solutionist | Data-driven decision support systems

  • Education

    • University of Johannesburg

      1992 - 1994
      B.Com. Econometrics cum laude

      Activities and Societies: Rugby, chess, church, tutoring, swimming.

    • University of South Africa/Universiteit van Suid-Afrika

      2016 - 2019
      B.Sc. Honours Operations Research

      Activities and Societies: Research into pricing optimisation and revenue management, GIBS Forums The 'Science of Better'. I crossed over from econometrics by studying some final year subjects in OR. Main curriculum: stochastic modeling, applied stochastic modeling, forecasting, heuristics, simulation, discrete optimisation and research project on post-quantum cryptography.

    • Empangeni High School

      1987 - 1991
      Matric A

      Activities and Societies: Dux, Deputy Head Boy, rugby, swimming, chess

    • University of Pretoria

      1996 - 1997
      MBChB (incomplete) Medicine

      Activities and Societies: Daspoort Committee (community clinic)

  • Experience

    • Execusys

      Dec 1997 - Nov 1998
      Database Developer

      As a Database Developer at Execusys, I focused on Informix-based database and procedural programming, enhancing database functionalities and operational efficiencies.

    • Various

      Dec 1998 - Aug 2000
      Working Holiday

      Learning from a wide range of cultures (mostly first-world).

    • EPI-USE Analytics

      Sept 2000 - Jun 2006
      Consultant

      I specialized in VB and VBA programming, econometric analysis, and EVA modeling, delivering data-driven insights and solutions to optimize client operations.

    • Transnet Freight Rail

      Jul 2006 - Dec 2008
      Data/Financial Analyst

      I utilized financial modeling, including Monte Carlo simulations, to inform scenario planning, budgeting, and strategic financial decisions, while also mentoring junior team members.

    • Transnet SOC Ltd

      Jan 2009 - Jan 2021
      Data/Pricing Analyst

      I spearheaded the automation of the non-regulated pricing system, conducted in-depth data analyses, did research in pricing strategy and maintained critical pricing databases, driving profitability and operational efficiency.

    • Self-employed

      Feb 2021 - May 2022
      Freelance

      I pursued some entrepreneurial opportunities and started as a freelance data analyst and copywriter.

    • Krazi Door

      Jun 2022 - Jun 2022
      Data/Business Analyst

      I led the development of insightful dashboards and data-driven solutions to complex business challenges, enhancing decision-making processes.

    • Metanomic

      Jul 2022 - Aug 2022
      Game Economist

      I developed economic models for RPGs, utilizing Python and economic theory to create immersive, balanced gaming experiences. Unfortunately the company changed their focus and no longer needed me.

    • Freelance

      Sept 2022 - Apr 2023
      Freelance Writer

      I blended my analytical skills with storytelling to create compelling content that educates and engages, focusing on data-driven insights and industry trends.

    • Self-employed

      Oct 2023 - now
      Solutionist

      I partner with businesses to unlock the power of their data, delivering bespoke solutions that drive efficiency, innovation, and growth. Specializing in data analysis, system design, and strategic decision-making support.

  • Licenses & Certifications

    • An Introduction to Online Quantitative Market Research

      Udemy learning
      Jan 2024
      View certificate certificate
    • Microsoft Power BI Desktop for Business Intelligence

      Udemy
      Jul 2024
      View certificate certificate
    • Math in Sports (University of Notre Dame)

      EdX
      Aug 2015
      View certificate certificate
    • Complete Python Bootcamp

      Udemy
      Jul 2021
      View certificate certificate
    • Certificate in Digital Marketing

      University of Cape Town
      Apr 2022
    • Python for Machine Learning and Data Science Masterclass

      Udemy
      Oct 2021
      View certificate certificate
    • Fundamentals of Agile Project Management

      Udemy
      Aug 2020
      View certificate certificate
    • Explore Statistics with R (Karolinska Institutet)

      EdX
      Oct 2014
      View certificate certificate
    • Chinese Thought: Ancient Wisdom Meets Modern Science (University of British Columbia)

      EdX
      Dec 2014
      View certificate certificate
    • Commercial Capability Building

      GIBS Business School (Gordon Institute of Business Science)
      Jan 2013