Pablo Maldonado

I am an applied mathematician (PhD from a top French university) and former Big 4 consultant based in Prague, Czech Republic. I work with clients worldwide remotely, open to travel within Europe and North America (US, Canada, Mexico). 

Please get in touch with you if you need to:

  • understand future trends (for instance, forecasting future sales).
  • detect anomalies (fraud, hardware failure) before they happen.
  • classify and analyze machine-generated data (video, images, sensor, transactions, logs)
  • get started with R, Shiny and the tidyverse for building dashboards and data-driven applications.

I provide services as:

  • Trainer and Mentor: I provide custom training and help you build your in-house data science team.
  • Machine Learning: Develop of predictive models. For instance, forecast of future trends, classification and anomaly detection.
  • Full-Stack Software Developer: Dashboards and data-driven applications in R Shiny and Flask/React. I wrote a book on Shiny app development (second edition in progress!).

Sample projects I have worked on:

  • Cash loan risk scoring model for a bank working in partnership with a telecommunications operator.
  • R Shiny application development for several use cases: fraud, anti-money laundering, propensity modelling, churn.
  • Customer profiling models for a large telco in Central Europe using behavioral patterns (online browsing footprint).
  • Implementation of agent models from research papers for application in prediction markets.
  • Analysis of sensor data (machine logs, spectrometry data) for several use cases in the food and agriculture industry.
  • Customer and Marketing Analytics:
    • Customer Segmentation (RFM).
    • Customer Lifetime Value.
    • Propensity models (Churn, next-best-offer).
    • Performance marketing dashboards.
    • Data integration and enrichment for marketing campaigns.

I can be reached at: pablo@datastart.eu

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