Transform Your Business with Cutting-Edge AI and Machine Learning

  • Proprietary machine-learning technology
  • 25 years of mathematical expertise in serving high-stakes businesses

Product

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Delta Machines

  • State-of-the-art white-box machine-learning engine based on years of proprietary mathematical experience and research
  • Outperforms all existing models on tabular benchmarks, from tiny datasets to massive ones, from gradient boosting to deep learning
  • Resolves real-world challenges such as calibration, uncertainty estimation, random effects, time-varying effects, and selection bias, using principled mathematical innovations
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Services

Strategy

Custom AI & ML roadmaps and implementation strategies aligned with your business goals, mathematical expertise, and IT capabilities

Prototyping and Development

End-to-end AI & ML solutions from concept to deployment

Integration

Seamless integration of AI & ML systems into your existing infrastructure and teams

Industries

  • Banking
    Credit scoring, Collection scoring, Fraud scoring, Commercial scoring
  • E-commerce
    Recommendation, RTB, SEM and PLA ad arbitrage
  • Hedge funds
    Large-scale mispricings detection, systematic trading
  • Insurance
    Risk pricing, Commercial pricing

Technologies

  • Artificial Intelligence
    Deep learning, large language models
  • Financial Arbitrage
    Price optimization, funnel optimization, stochastic process modeling
  • Predictive Modeling
    Supervised, semi-supervised, unsupervised learning
  • Real-Time Optimization
    Online learning, multi-armed bandits, Hawkes and contact processes

About

Current experience

Implemented a broad array of innovative projects including:
  • Fintechs - Coached and led mathematical breakthroughs for
    • A $3 billion consumer lender (credit scoring, fraud detection, and AI automation)
    • The world's leading software provider for financial institutions (error detection)
    • A leading automobile insurer (risk pricing)
  • Web advertisers - Delivered machine-learning solutions for
    • Real-Time Bidding (>300,000 online predictions per second)
    • Search-Engine Marketing (prediction models and portfolio optimization on >1 billion items, AI optimization)
    • Search-Engine Optimization (semantic matching models, repulsion models)
    • Recommendation (graph models, ranking models, uplift emailing models)
  • Venture Capitalists, Founders and Academicians - Advisor to
    • A US & Israel VC fund (15 deals advised)
    • A few startup companies

Past experiences

  • 2012 - Now
    ArsChitectura
    Founder & CEO
  • 2004 - 2011
    Société Générale Corp. and Investment Bank.
    Data Program Manager
  • 2002 - 2004
    McKinsey & Company
    Quant consultant
...

Education

  • École Polytechnique, France
    Master, Mathematics, Computer Science
  • ENSEEIHT, France
    Master, Computer Science

Contact