Markets & trading

Markets from the data side: market data APIs, futures and options, crypto and DeFi, systematic trading.

Finance

All posts (7)

• Liquidity pools vs lending protocols: what you're actually selling

  23 Oct, 2026

  AMM liquidity pools and DeFi lending look similar from the outside. Financially, one sells volatility and the other sells credit protection.

• Automating Data Extraction with Airflow, BeautifulSoup, and MinIO

  7 Sep, 2025

  In the data engineering ecosystem, a common task is to automate the extraction of data from external sources, perform minimal processing, and store it in a data lake for further analysis. In this

• Import Live Crypto Prices into Google Sheets

  11 May, 2025

  Are you tired of checking crypto prices manually? Want to automate your portfolio tracking or build a custom crypto dashboard? Good news — with just a few steps, you can pull live cryptocurrency

• Testing Apache Airflow DAGs: A Modular Approach

  5 Apr, 2025

  Introduction Apache Airflow is a powerful workflow automation tool, but testing DAGs can be challenging due to their dependency on the Airflow scheduler and execution environment. In this post, we

• Scraping Whale Alerts

  19 Jan, 2023

  Following the questions about Whale-Alert first post . The whale alert page provides interesting information about whales, in the cryptocurrency argot it’s a transaction above certain amount of money.

• Resource from Vanguard ETF

  26 Dec, 2022

  Looking for vanguard ETF data is not an easy task. Because there are a lot of pages that need to subscribe or even purchase a subscription. So, we can't access to free information. I don't know if

• What is Whale Alert

  5 Aug, 2022

  What is Whale Alert ? Whale alert is a blockchain tracker, which reports interesting transactions. Especially the larger ones. What is a blockchain tracker? It is a process that follows the blockchain