ozan resul kayan

Founder & Quantitative Systems Engineer building algorithmic trading, quantitative research and AI-powered software systems. Creator of THESYSTEM, a quantitative trading platform covering research, optimization, validation, execution, risk management and monitoring across CEX, DEX and market-making environments. Built and operated production trading infrastructure with multi-exchange execution, copy trading, portfolio management, market making and real-capital deployment. Currently developing THESYSTEM-NEXT, a multi-tenant quantitative SaaS platform focused on systematic strategy research and portfolio-level validation. Core interests include quantitative finance, market microstructure, trading infrastructure, AI-assisted software engineering and scalable system design. Tech Stack: Python, FastAPI, PostgreSQL, Redis, WebSockets, TypeScript, Cloud Infrastructure, Quantitative Research, Walk-Forward Optimization, Monte Carlo Analysis, DSR/PSR Validation and Portfolio Analytics.