§ GOROSHI LLC · EST. 2026 · ILLINOIS USA
GOROSHI
LLC.
Quantitative research, algorithmic trading, and applied artificial intelligence.

GOROSHI LLC is a private research and systems firm registered in the State of Illinois. Its work spans three lines: proprietary quantitative finance — stochastic models of markets and algorithmic trading infrastructure — applied artificial-intelligence systems for real-estate analytics, and forecasting and automation tools for independent local enterprises.
Work is conducted in the tradition of quantitative research — rigorous derivations, peer-reviewed references, disciplined engineering. Outputs inform internal trading activity and are delivered to a narrow set of domain partners under direct engagement. The firm does not offer advisory services, accept unsolicited capital, or publish trading signals.
- i.Quantitative trading infrastructureFull-stack systematic pipelines — signal generation, risk management, execution, live monitoring. Research-first: every live parameter traces back to a documented study.
- ii.Real-estate intelligenceTransaction comparables, cap-rate and yield modelling, zoning overlays, and acquisition-pipeline automation for independent operators in the Illinois and broader Midwest market.
- iii.Local-business automationForecasting, operations models, and custom large-language-model workflows for small and mid-scale Illinois-area enterprises.

- i.Stochastic processesJump-diffusion, self-exciting point processes, stochastic volatility, multifractal and long-memory detrended-fluctuation methods.
- ii.Regime classificationBayesian state-space filtering, Hurst-exponent and entropy-based regime separation, online change-point detection.
- iii.Risk managementEdge uncertainty bootstraps, drawdown-aware position sizing, Monte-Carlo rule-compliance simulation.
- iv.Execution microstructureSession-variable slippage estimation, latency budgeting, order-flow and footprint analytics.
Correspondence by email. The firm does not accept unsolicited capital, offer advisory services, or publish trading signals. Engagements begin with a dated, scoped written brief.