Go for firestore, as it will be easier for you to track everything, you can go for more lower designed solutions like your backend after it scales.

Meant to say your own server on cloud, for your backend

Software Engineer

So orders need to be matched along with transaction doc + portfolio add/modify/delete doc. And I'm creating a scheduler function which runs every x mins. Wouldn't this be difficult to implement on ff (since I can't toggle off the scheduler function directly, unlike make.com)

Generalist

I'm building an order matching engine. But it's based on qty bought/sold (and not price). Idea is to fully match buy orders and sell orders (and not partially

I'm building an order matching engine. But it's based on qty bought/sold (and not price). Idea is to fully match buy orders and sell orders (and not partially match) in order to settle 2 or more parties.

I'm planning to create it on make.com or firebase functions (whichever is cheaper), using firestore as db. What's the best possible approach?

PS: Open to answering questions for better context via comments or DM

[Need Help] Order Matching Engine