Jakub Polec

Physicist | AI & Quant Infrastructure Architect | Entrepreneur | Global Technology Strategist

Background
Wait… who's the other guy?

Quant Finance & AI Infrastructure

QuantJourney was built to accelerate strategy discovery — from idea to backtest — using a flexible architecture for cross-sectional, multi-asset, and factor-based strategies.

  • Supports deep AI-driven factor modeling, regime detection, and portfolio signal generation across thousands of assets — including equities, futures, crypto, and FX.
  • Our proprietary Strategy Development Language (SDL) enables quants to define, validate, and optimize alphas using technical, fundamental, and macro signals — without rewriting pipelines for each new idea.
  • Trusted by a few hundred clients globally, including hedge funds, family offices, and advanced quants managing $10M–$500M AUM.
"What others spend years building in fragmented stacks — we deliver in weeks, at scale, with elegance.
Clients often respond with just one word: 'Wow.'"

Join 5,000+ Quant Finance Investors

Get weekly insights on quantitative finance, AI infrastructure, and strategy development

Subscribe to QuantJourney

Active community across US, EU, CH, UAE, and KSA

Corporations, Science and Startups

Worked for T-Mobile, Orange, Microsoft, Oracle EMEA in Europe and Middle-East.



  • Founded 5 technology companies, with VC funding and successful exits — including one of the earliest AI startups in Central Europe, awarded Best Startup in CEE (2005).
  • Delivered enterprise-grade solutions and digital architecture for:
    • Microsoft (MEA Innovation Lead)
    • Oracle EMEA
    • France Telecom / Orange, T-Mobile, and telcos across Europe
    • Dubai Government, Ministry of ICT (Qatar), and major state-backed organizations in Saudi Arabia
  • Recipient of the Microsoft CEO Award for Best Marketing Campaign
  • Led cross-functional global teams in high-stakes, fast-moving environments — always at the frontier of technology and innovation.
  • Background in theoretical and applied physics, with early research work at CERN — where I developed the analytical mindset and systems discipline I now apply in finance and technology.
  • I bring scientific precision to every layer of development — from model validation to infrastructure resilience — building systems that are explainable, testable, and robust under real-world volatility.

Quant Development & Systems Engineering

I don't just write code. I build infrastructure that rivals top quant firms.

  • Architected QuantJourney with a multi-cloud, horizontally scalable architecture.
  • Every client runs in a fully isolated environment — ensuring data security, compliance, and reproducibility — modeled after best practices at Tower Research and Two Sigma.
  • Supports 100+ parallel backtests across 5,000+ assets, with async execution, smart scheduling, and full observability.
  • Native support for multi-cloud deployments (Hetzner, AWS, GCP, Azure) and hybrid setups (on-prem + cloud) — enabling quant teams to scale flexibly.
  • Designed to empower lean quant teams to operate at Citadel-scale — without Citadel-size engineering teams.
"Wow. This is world-class."

Contact Me

Interested in scaling quant research, automating strategy testing, or exploring AI-powered infrastructure?