Hi, I’m Ruslan Polyak.
Full-stack developer and business intelligence engineer with a strong foundation in JavaScript, Python, SQL, ETL pipelines, and Oracle APEX application development. I build practical, data-driven applications, automate workflows using modern data engineering tools, and experiment with machine-learning ideas—documented in my WIP section.
What I’m working on
- FinLLM: Custom fine-tuned financial LLM analyzing SEC EDGAR XBRL filings and earnings quality.
- AI-Automated Trading: S&P 500 black-box strategy research & paper experimentation.
- Python Tooling: Open-source utilities:
- PDF document editor & formatter
- PDF data extraction pipeline → Excel/CSV exports
🚀 Recently Completed
FinLLM: SEC Fair-Value ScannerLatest
Custom fine-tuned financial language model and point-in-time SEC EDGAR XBRL ingestion pipeline. Evaluates operating leverage, Sloan accruals, earnings quality, and real-time fair-value ratings with an interactive forensic stock chat.