Onny

@cryo66

Historical Crypto Market Data Specialist

Czech Republic

English, Czech

About me

I provide professional historical cryptocurrency market datasets for quantitative research, backtesting, machine learning, and trading-system development. I focus on Bybit and Binance data, including trades, order books, book tickers, and selected liquidation datasets. My datasets are normalized, storage-efficient, and organized into buyer-friendly formats such as Parquet or CSV, with manifests and missing-data notes when needed. I help clients avoid weeks of downloading, cleaning, validating, and restructuring raw exchange archives.... Read more

Skills