You still need to put at least 10-25% down depending on experience for a hard money loan.

In most cases your better off buying with "All Cash" and then you can use a "Delayed financing" program to get up to 80% cash back LTC loan to cost.

Cash, developer financing, gaining citizenship, using a margin loan from an investment account or a heloc on your primary in the US, seller financing, etc. are usually the best options as bank financing with attractive rates and terms usually isn't available like we're used to in the US.

I am aware of DSCR loans (among other types of unconventional loans), But at the same time, I do have an amount of capital such that I can float the first 3 to 4 deals that my partner and i get into. 

Rates will be lower for a 2nd home loan, but as Michael stated you will have to acknowledge in the loan docs that you will not be renting out the property.

Where can I find a broker that can source out a construction loan for a spec home?

The difference between interest rates on a conventional loan and a DSCR loan can be significant and cut into your cash flow.

Seller often think "Where will I get the money to loan you?"

I started looking into real estate as a way to financial independence around that time and was offered to buy my first property by a family member who was looking to leave the investment world.

Some hard money / private investors have minimal loan amount restrictions.