CryptoSpread is a python based command line Crypto  Arbitrage tool that let you to find the best price of a coin across exchanges.

You input your desire coin symbol and it tells which exchange has high/low price or volume and returns result. Check the demo video below:

CryptoSpread - Simple Crypto Arbitrage tool

Depend on kind of Bot as it varies a lot. For instance I made the below one that fetches coin list from Coinmarket cap and apply technical indicator and moving averages on Bittrex Data.

https://www.youtube.com/watch?v=fv5NDiWonlw

I am  a programmer and I write code in multiple languages.

I am offering my service to scrape sites and make bots. Since this is Crypto forum so I can help you to make Crypto bots that fetch data from different sites like CoinmarketCap, Bittrex/other exchanges. The Demo is ready and could be shown upon request.

I can also write scrapers to scrape crypto related site.

Check my profile here (http://adnansiddiqi.me/projects/)


Thanks