If you want someone to specialise in home loans then a broker is the right person to do your job. Mortgage Broker or Home Loan Broker acts as a middleman between a borrower and the lender. They can provide you with variety of loan options and can help you in selecting and managing the entire process through settlement.
For doing the legwork, you can go with a Finance or Home Loan Broker instead of lenders and credit providers. These Home Brokers can help you find suitable loans or credit packages and arrange special deals for you.