Implemented 3rd-party FX data provider to provide live buy/sell rates and on-site currency calculator. Websites are now at market led pricing and a simple Buys / Sells to the website, as well as a live Rates page
Data source: Wrote raw FX data REST API to retrieve base rates for all major and minor currencies.
Pricing logic: Applied configurable S/ M to calculation front Buys (Bid) and Sells(Ask) per currency.