Fetches and caches ETF data daily, from csv download or api, and saves the data to a parquet file

A REST API for ARK Invest holdings data, written in rust using axum, Redoc/Swagger through Aide, and parquet using polars. Not affiliated with Ark Invest

Monitoring your real time portfolio value

This is a financial assistant that helps you analyze stocks and funds that interest you. The main indicators are box trend and moving average.

Efficient binary encoding for your data (based on Erlang's External Terms Format)